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  1. Home
  2. Roller Chain Sprockets & Hubs
  3. Idler Sprockets

Type BB Idler Sprockets

Idler Sprocket Benefits
Nitro Idler Sprockets - Type BB Sprockets

Idler sprockets are used to tension roller chain on drives that use long lengths of chain. These can be either mounted to a tensioner arm or mounted to a fixed position. Our chain idler sprocket uses a quality sealed ball bearing and is finished with hardened teeth for wear resistance.