Martin 40BS12 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 2.166 in OD, #40 Chain, 12 Teeth, 1/2 in Pitch, Steel
These finished bore sprockets are shaft ready and come complete with keyways and setscrews. The keyways are on center line of the tooth. Bored to size sprockets with 1/2 in bores and smaller are stocked with (2) setscrews only.
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BrandMartin
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UPC697950003740
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Manufacturer Part Number40BS12 1
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CountryUSA|Canada
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Pitch1/2 in
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Pitch Diameter1.932 in
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MaterialSteel
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Chain Size#40
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TypeBored-to-Size Type BS
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Screw Size1/4-20 x 1/4 in
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Hub Diameter1.593 in
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Number of Teeth12
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Keyway Size1/4 x 1/8 in
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Outside Diameter2.166 in
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Length Through Bore7/8 in
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Bore Diameter1 in
- Keyway is on center line of tooth
- Stock finished bores
- Non-hardened teeth
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- 2 set screws keyed on centerline of tooth
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UNSPSC31171901
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Includes(2) Setscrews
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Package Description1/PK
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Standards/ApprovalsPROP65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov
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Martin 40BS12 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 2.166 in OD, #40 Chain, 12 Teeth, 1/2 in Pitch, Steel
These finished bore sprockets are shaft ready and come complete with keyways and setscrews. The keyways are on center line of the tooth. Bored to size sprockets with 1/2 in bores and smaller are stocked with (2) setscrews only.
Browning® Gearbelt® 3513017 Solid Type EF Synchronous Timing Pulley With Flange, 1/2 to 1-1/4 in QD® Bore, 2.357 in OD, 20 Grooves, 2.387 in Dia Pitch, 3/4 in W Face
Synchronous belt drives help reduce the problems of slippage, belt stretch, lubrication and metal to metal contact. They provide superior performance because power is transmitted by positive engagement of belt teeth rather than by friction, as in conventional belt drives.
