Showing posts with label 0284. Show all posts
Showing posts with label 0284. Show all posts

Saturday, May 12, 2012

Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width

Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Reviews



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Hello, you the customer.
Today we have a good product to offer.It is Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Martin .

With a easy to use and cheaper.Have been used Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Martin tell each other the next.
Do not be slow to buy Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Martin .
Look details before making a purchase.
You can check and compare. Price,Details,Information,And the comments of those who do Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Martin .
Enjoy shopping and enjoy use Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Martin .

Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.75" Bore Dia., 2.003" OD, 1.375" Hub Dia., 0.284" Width Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket applications
  • Type BS sprocket with hardened teeth, two setscrews, and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2 to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, with hardened teeth, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

Type BS sprockets have a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 30; outside diameter from 1.670 to 5.060”; length through bore from 7/8 to 1.00”; and approximate weight from 0.16 to 2.70 lb. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth option with 1/2” shaft have no keyway and use two (2) 1/4” setscrews at 90 degrees to each other. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


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1. This page is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com

2. Amazon, the Amazon logo, Endless, and the Endless logo are trademarks of Amazon.com, Inc. or its affiliates.

3. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Sunday, April 22, 2012

Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width

Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Reviews



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" Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin It's what you're looking for or not".
And special offers that you can not miss.

Click it. To view the details of Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin .

Price you Unthinkable on Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin . If you want to make sure before making a purchase Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin .

Very simple Just click to see it. We wish you a happy and active Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin .

Martin Roller Chain Sprocket, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.625" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket needs
  • Type BS sprocket with two setscrews and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2" to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with a 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

This sprocket has a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 112; outside diameter from 1.670” to 18.120”; stock bore size from 1/2" to 1-1/2”; length through bore from 7/8” to 1-1/4”; and approximate weight from 0.16 lbs to 22.45 lbs. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth options have no keyway and use two (2) 1/4” setscrews. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


Go to Store Now !!

More Products

More Reviews




1. This page is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com

2. Amazon, the Amazon logo, Endless, and the Endless logo are trademarks of Amazon.com, Inc. or its affiliates.

3. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Monday, March 12, 2012

Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width

Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Reviews



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Hello all.
Are you looking to Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin ?.

We offer Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin . With quality materials. And product quality. Everyone used to say to each other. If you want to buy Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin . You can check the details of the product. And to compare prices before you buy Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Martin .

Martin Roller Chain Sprocket, Hardened Teeth, Bored-to-Size, Type B Hub, Single Strand, 40 Chain Size, 0.5" Pitch, 10 Teeth, 0.75" Bore Dia., 1.839" OD, 1.25" Hub Dia., 0.284" Width Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket applications
  • Type BS sprocket with hardened teeth, two setscrews, and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2 to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, with hardened teeth, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

Type BS sprockets have a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 30; outside diameter from 1.670 to 5.060”; length through bore from 7/8 to 1.00”; and approximate weight from 0.16 to 2.70 lb. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth option with 1/2” shaft have no keyway and use two (2) 1/4” setscrews at 90 degrees to each other. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


Go to Store Now !!

More Products

More Reviews




1. This page is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com

2. Amazon, the Amazon logo, Endless, and the Endless logo are trademarks of Amazon.com, Inc. or its affiliates.

3. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Wednesday, January 25, 2012

Martin 40BS14HT 1/2 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 14 Teeth, 0.5" Bore Diameter, 2.49" Outside Diameter, 0.284" Wide

Martin 40BS14HT 1/2 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 14 Teeth, 0.5" Bore Diameter, 2.49" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS14HT 1/2 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 14 Teeth, 0.5" Bore Diameter, 2.49" Outside Diameter, 0.284" Wide Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket applications
  • Type BS sprocket with hardened teeth, two setscrews, and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2 to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, with hardened teeth, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

Type BS sprockets have a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 30; outside diameter from 1.670 to 5.060”; length through bore from 7/8 to 1.00”; and approximate weight from 0.16 to 2.70 lb. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth option with 1/2” shaft have no keyway and use two (2) 1/4” setscrews at 90 degrees to each other. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


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Thursday, January 5, 2012

Martin 40A32 Type A Sprocket for 40 Chain, 1/2" Pitch, 32 Teeth, 0.594" Bore Diameter, 5.38" Outside Diameter, 0.284" Wide

Martin 40A32 Type A Sprocket for 40 Chain, 1/2" Pitch, 32 Teeth, 0.594" Bore Diameter, 5.38" Outside Diameter, 0.284" Wide Reviews



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Martin 40A32 Type A Sprocket for 40 Chain, 1/2" Pitch, 32 Teeth, 0.594" Bore Diameter, 5.38" Outside Diameter, 0.284" Wide Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket applications
  • Type A sprocket offers flexibility in mounting arrangements
  • Shaft diameter size from 1/2" to 15/16" for a variety of applications
  • Can be used with large-diameter shafts, and drilled for mounting or welded directly to other apparatuses
  • High carbon steel for strength and durability

The Martin type A sprocket is suitable for use with series 40 chain with 1/2” pitch for driver or driven sprocket applications. This sprocket has a narrow profile and no hub extension, and is easily adaptable for bushings, bearings, and sleeves. Varying numbers of teeth, outside diameters and stock bore sizes offer application flexibility. Made from high carbon steel, it has high strength and durability.

The options for this class of sprocket are: number of teeth from 12 to 112; outside diameter from 2.170” to 18.120”; stock bore size from 1/2” to 15/16”; and approximate weight from 0.18 lbs to 20.00 lbs. The tooth width is 0.284” nominal. The maximum bore size will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at angle to keyseat. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


Go tO Store Now !!

More Products

More Reviews



Saturday, December 31, 2011

Martin 40BS18 1 1/2 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 18 Teeth, 1.5" Bore Diameter, 3.136" Outside Diameter, 0.284" Wide

Martin 40BS18 1 1/2 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 18 Teeth, 1.5" Bore Diameter, 3.136" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS18 1 1/2 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 18 Teeth, 1.5" Bore Diameter, 3.136" Outside Diameter, 0.284" Wide Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket needs
  • Type BS sprocket with two setscrews and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2" to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with a 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

This sprocket has a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 112; outside diameter from 1.670” to 18.120”; stock bore size from 1/2" to 1-1/2”; length through bore from 7/8” to 1-1/4”; and approximate weight from 0.16 lbs to 22.45 lbs. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth options have no keyway and use two (2) 1/4” setscrews. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


Go tO Store Now !!

More Products

More Reviews



Sunday, December 11, 2011

Martin 40BS23HT 1 1/2 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 23 Teeth, 1.5" Bore Diameter, 3.938" Outside Diameter, 0.284" Wide

Martin 40BS23HT 1 1/2 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 23 Teeth, 1.5" Bore Diameter, 3.938" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS23HT 1 1/2 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 23 Teeth, 1.5" Bore Diameter, 3.938" Outside Diameter, 0.284" Wide Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket applications
  • Type BS sprocket with hardened teeth, two setscrews, and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2 to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, with hardened teeth, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

Type BS sprockets have a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 30; outside diameter from 1.670 to 5.060”; length through bore from 7/8 to 1.00”; and approximate weight from 0.16 to 2.70 lb. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth option with 1/2” shaft have no keyway and use two (2) 1/4” setscrews at 90 degrees to each other. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


Go tO Store Now !!

More Products

More Reviews



Tuesday, November 29, 2011

Martin 40BS10 3/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 10 Teeth, 0.75" Bore Diameter, 1.839" Outside Diameter, 0.284" Wide

Martin 40BS10 3/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 10 Teeth, 0.75" Bore Diameter, 1.839" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS10 3/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 10 Teeth, 0.75" Bore Diameter, 1.839" Outside Diameter, 0.284" Wide Feature

  • For use with series 40 chain, 1/2" pitch for driver or driven sprocket needs
  • Type BS sprocket with two setscrews and a keyway offers a stable and secure attachment to the shaft
  • Shaft diameter size from 1/2" to 1-1/2" for a variety of applications
  • Varying numbers of teeth, hub sizes, and stock bore sizes offer application flexibility
  • High carbon steel for strength and durability

The Martin type BS sprocket, also known as a bored-to-size sprocket, includes two setscrews and a keyway, and is suitable for use with the series 40 chain with a 1/2” pitch. This sprocket has been adapted for installation on the shaft without additional components. Made from high carbon steel, it has high strength and durability.

This sprocket has a hub extension on one side to provide stability and allow for the use of a full-depth keyway and two standard setscrews to attach the sprocket onto a shaft.

The options for this class of sprocket are: number of teeth from 9 to 112; outside diameter from 1.670” to 18.120”; stock bore size from 1/2" to 1-1/2”; length through bore from 7/8” to 1-1/4”; and approximate weight from 0.16 lbs to 22.45 lbs. The chain row width is 0.284” nominal. The keyway is on the centerline of the tooth. The following exceptions are present: the 9- through 15-tooth options have no keyway and use two (2) 1/4” setscrews. With this series of sprockets, the hub diameters will vary to suit different bore sizes. All Martin sprockets meet or exceed ANSI standards.

A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. An example of a power transmission system is a standard bicycle, which has a sprocket and a chain to deliver power from the rider’s legs to the wheels making the bike move.

Martin Sprocket & Gear manufactures power transmission and conveying products. The company was founded in 1951 and is headquartered in Arlington, TX. Martin provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.


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Nov 29, 2011 20:17:02