Martin 40BS12HT 1 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 12 Teeth, 1" Bore Diameter, 2.166" Outside Diameter, 0.284" Wide

Martin 40BS12HT 1 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 12 Teeth, 1" Bore Diameter, 2.166" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS12HT 1 Type BS Hardened Tooth Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 12 Teeth, 1" Bore Diameter, 2.166" Outside Diameter, 0.284" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Enhanced depth and location of heat treatment increases life of part
  • Precise machining and processes ensure consistent finish and high quality
  • 2744 set screws keyed on centerline of tooth
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER SABER.


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Aug 31, 2011 07:50:05

Martin 40BS26 1 1/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 26 Teeth, 1.25" Bore Diameter, 4.418" Outside Diameter, 0.284" Wide

Martin 40BS26 1 1/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 26 Teeth, 1.25" Bore Diameter, 4.418" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS26 1 1/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 26 Teeth, 1.25" Bore Diameter, 4.418" Outside Diameter, 0.284" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • 493 set screws keyed on centerline of tooth
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER BS.


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Aug 30, 2011 10:58:05

Martin 50BS24 7/8 Type BS Sprocket With Keyway and 2 Setscrews for 50 Chain, 5/8" Pitch, 24 Teeth, 0.875" Bore Diameter, 5.123" Outside Diameter, 0.343" Wide

Martin 50BS24 7/8 Type BS Sprocket With Keyway and 2 Setscrews for 50 Chain, 5/8" Pitch, 24 Teeth, 0.875" Bore Diameter, 5.123" Outside Diameter, 0.343" Wide Reviews



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Martin 50BS24 7/8 Type BS Sprocket With Keyway and 2 Setscrews for 50 Chain, 5/8" Pitch, 24 Teeth, 0.875" Bore Diameter, 5.123" Outside Diameter, 0.343" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • 961 set screws keyed on centerline of tooth
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER BS.


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Aug 29, 2011 12:37:05

Martin 50BR13 1/2 Bronze Bushing Idler Sprocket for 50 Chain, 5/8" Pitch, 13 Teeth, 0.5" Bore Diameter, 2.91" Outside Diameter, 0.343" Wide

Martin 50BR13 1/2 Bronze Bushing Idler Sprocket for 50 Chain, 5/8" Pitch, 13 Teeth, 0.5" Bore Diameter, 2.91" Outside Diameter, 0.343" Wide Reviews



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Martin 50BR13 1/2 Bronze Bushing Idler Sprocket for 50 Chain, 5/8" Pitch, 13 Teeth, 0.5" Bore Diameter, 2.91" Outside Diameter, 0.343" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Diameter ground surface or free running under load
  • Case hardened steel journal
SPK IDLER BRONZE BUSHING.


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Aug 28, 2011 16:30:29

Martin 2080A24 Double Pitch Type A Sprocket for 2080/C2080 Chain, 2" Double Pitch, 24 Actual/12 Effective Teeth, 0.938" Bore Diameter, 8.2" Outside Diameter, 0.575" Wide

Martin 2080A24 Double Pitch Type A Sprocket for 2080/C2080 Chain, 2" Double Pitch, 24 Actual/12 Effective Teeth, 0.938" Bore Diameter, 8.2" Outside Diameter, 0.575" Wide Reviews



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Martin 2080A24 Double Pitch Type A Sprocket for 2080/C2080 Chain, 2" Double Pitch, 24 Actual/12 Effective Teeth, 0.938" Bore Diameter, 8.2" Outside Diameter, 0.575" Wide Feature

  • For use with 2080/C2080 chain, this series has standard rollers for conveyor or drive series, for a variety of application needs
  • Type A sprockets offer flexibility in mounting arrangements since they can be welded directly to another apparatus and are easily adaptable for such complementary items as bushing, bearing or sleeves
  • Shaft diameter options include 1/2, 5/8, and 3/4 inch for a variety of application needs
  • Variety of number of teeth and outside diameter options, for flexibility in usage
  • High carbon steel for high strength and durability

The Martin double-pitch, single-strand, type A sprocket is suitable for use with the 2080/C2080 chain. With a two-inch, double-pitch configuration, it is available in conveyor or drive series for standard rollers. High carbon steel has high strength and durability.

Type A sprockets do not have a hub extension and have a narrow profile. Some of the benefits of this style include the ability to accommodate the drilling of holes for mounting, used with large diameter shafts, can be welded directly to other apparatus, and are easily adaptable for bushing, bearings, sleeves, etc.

For standard rollers, the conveyor and drive series specifications have number of teeth options ranging from 17 to 30, and stock bore diameter of 15/16 inch for 17 to 25 teeth, and 1 3/16 inch for 26 to 30 teeth. The pitch diameter ranges from 5.536 inches for the 17 tooth up to 9.620 for the 30 tooth option. The approximate weight is from 3.4 pounds for the 17 tooth to 10.7 pounds with the 30 tooth sprocket.

Specially made double-pitch sprockets are recommended for use with a double-pitch chain. However, ANSI standard sprockets can be used provided they have at least 30 teeth. Since double-pitch chains engage every other tooth, they can be indexed for longer sprocket life. Indexing must be done manually on sprockets with an odd number of teeth. For drives with 31 teeth or more, Martin recommends using standard sprockets with series C-2000 chains. All Martin sprockets adhere to ANSI standards.

Sprockets are 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 interact 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 started in 1951 and is in the machining, fabrication, forging, casting, and powered metal technology, and plastic injection molding of countless power transmission and conveying products for the global market.


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Aug 27, 2011 14:19:04

Martin 60A41 Type A Sprocket for 60 Chain, 3/4" Pitch, 41 Teeth, 0.938" Bore Diameter, 10.219" Outside Diameter, 0.459" Wide

Martin 60A41 Type A Sprocket for 60 Chain, 3/4" Pitch, 41 Teeth, 0.938" Bore Diameter, 10.219" Outside Diameter, 0.459" Wide Reviews



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Martin 60A41 Type A Sprocket for 60 Chain, 3/4" Pitch, 41 Teeth, 0.938" Bore Diameter, 10.219" Outside Diameter, 0.459" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
SPK ROLLER A.


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Aug 26, 2011 18:31:16

Martin 40P41 40 Chain, 1/2" Pitch, 41 Teeth, P1 Single Mst Sprocket

Martin 40P41 40 Chain, 1/2" Pitch, 41 Teeth, P1 Single Mst Sprocket Reviews



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Martin 40P41 40 Chain, 1/2" Pitch, 41 Teeth, P1 Single Mst Sprocket Feature

  • Tolerances meet or exceed ANSI standards
  • Interchangeable with other manufacturers' split-taper bushings
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER MST (P1).


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Aug 25, 2011 05:16:04

Martin 100A19SS Stainless Steel Type A Sprocket for 100 Chain, 1 1/4" Pitch, 19 Teeth, 1.25" Bore Diameter, 8.24" Outside Diameter, 0.692" Wide

Martin 100A19SS Stainless Steel Type A Sprocket for 100 Chain, 1 1/4" Pitch, 19 Teeth, 1.25" Bore Diameter, 8.24" Outside Diameter, 0.692" Wide Reviews



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Martin 100A19SS Stainless Steel Type A Sprocket for 100 Chain, 1 1/4" Pitch, 19 Teeth, 1.25" Bore Diameter, 8.24" Outside Diameter, 0.692" Wide Feature

  • Precise machining and processes ensure consistent finish and high quality
  • Manufactured of 303/304 stainless steel
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER A STAINLESS.


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Aug 23, 2011 14:05:03

Martin 60A14 Type A Sprocket for 60 Chain, 3/4" Pitch, 14 Teeth, 0.75" Bore Diameter, 3.49" Outside Diameter, 0.459" Wide

Martin 60A14 Type A Sprocket for 60 Chain, 3/4" Pitch, 14 Teeth, 0.75" Bore Diameter, 3.49" Outside Diameter, 0.459" Wide Reviews



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Martin 60A14 Type A Sprocket for 60 Chain, 3/4" Pitch, 14 Teeth, 0.75" Bore Diameter, 3.49" Outside Diameter, 0.459" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
SPK ROLLER A.


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Aug 22, 2011 17:41:24

Martin 60BTB15 60 Chain, 3/4" Pitch, 15 Teeth, 1610 Single-Taper Bushed Sprocket

Martin 60BTB15 60 Chain, 3/4" Pitch, 15 Teeth, 1610 Single-Taper Bushed Sprocket Reviews



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Martin 60BTB15 60 Chain, 3/4" Pitch, 15 Teeth, 1610 Single-Taper Bushed Sprocket Feature

  • Tolerances meet or exceed ANSI standards
  • Interchangeable with other manufacturers' Taper bushings
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER TB.


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Aug 21, 2011 09:45:04

Martin 80SF20H 80 Chain, 1" Pitch, 20 Teeth, Sf Single-Type Qd Sprocket

Martin 80SF20H 80 Chain, 1" Pitch, 20 Teeth, Sf Single-Type Qd Sprocket Reviews



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Martin 80SF20H 80 Chain, 1" Pitch, 20 Teeth, Sf Single-Type Qd Sprocket Feature

  • Tolerances meet or exceed ANSI standards
  • Interchangeable with other manufacturers' QD bushings
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER B QD.


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Aug 19, 2011 22:05:03

Martin 40BS58 1 1/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 58 Teeth, 1.25" Bore Diameter, 9.522" Outside Diameter, 0.284" Wide

Martin 40BS58 1 1/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 58 Teeth, 1.25" Bore Diameter, 9.522" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS58 1 1/4 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 58 Teeth, 1.25" Bore Diameter, 9.522" Outside Diameter, 0.284" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • 764 set screws keyed on centerline of tooth
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER BS.


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Aug 18, 2011 21:33:05

Martin 40BS29 1 1/2 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 29 Teeth, 1.5" Bore Diameter, 4.898" Outside Diameter, 0.284" Wide

Martin 40BS29 1 1/2 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 29 Teeth, 1.5" Bore Diameter, 4.898" Outside Diameter, 0.284" Wide Reviews



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Martin 40BS29 1 1/2 Type BS Sprocket With Keyway and 2 Setscrews for 40 Chain, 1/2" Pitch, 29 Teeth, 1.5" Bore Diameter, 4.898" Outside Diameter, 0.284" Wide Feature

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • 519 set screws keyed on centerline of tooth
  • Bores are concentric to pitch line, minimizing run out
SPK ROLLER BS.


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Aug 17, 2011 21:11:04