50BB17 Idler Sprocket 1/2" Bore

50BB17 1/2" Idler Sprocket

This 17 tooth idler sprocket works with any #50 ANSI roller chain. Idler sprockets use a sealed ball bearing that has a wide inner race. These idler sprockets can be fixed to a stationary shaft or the can be mounted to a sprocket tensioner arm.

50BB17 Idler Sprocket Dimensions:

• Chain Size: 50
• Number of Teeth: 17
• Bore: 1/2"
• Outside Diameter: 3.719"
• Maximum RPM: 1000 RPM
• Length Through Bore: 11/16" (Bearing Width)
• Hardened Teeth: Yes