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:

• Fits ANSI Chain SIze:#50
• Number of Teeth:17
• Bore:1/2"
• Outside Diameter:3.719"
• Length Through Bore:11/16" (Bearing Width)
• Bearing Type:Sealed Ball Bearing
• Maximum RPM:1000 RPM
• Hardened Teeth:Yes