Martin 50BS21 7/8 Type BS Sprocket With Keyway and 2 Setscrews for 50 Chain, 5/8" Pitch, 21 Teeth, 0.875" Bore Diameter, 4.522" Outside Diameter, 0.343" Wide

Martin 50BS21 7/8 Type BS Sprocket With Keyway and 2 Setscrews for 50 Chain, 5/8" Pitch, 21 Teeth, 0.875" Bore Diameter, 4.522" Outside Diameter, 0.343" Wide Reviews

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Martin 50BS21 7/8 Type BS Sprocket With Keyway and 2 Setscrews for 50 Chain, 5/8" Pitch, 21 Teeth, 0.875" Bore Diameter, 4.522" 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
• 934 set screws keyed on centerline of tooth
• Bores are concentric to pitch line, minimizing run out

SPK ROLLER BS.

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Sep 28, 2011 14:50:04