15 Tooth Idler Sprocket With Five Eighths Bore And Sealed 6202 Bearing, Black Oxide Chain Tensioner For Mini Bikes, Go Karts, High Speed Conveyors And Industrial Setups, Built Tough In Hardened Steel

High-Speed 15-Tooth Idler Sprocket with 5/8 Bore
✔️ Sealed 6202 bearing pre-installed for dust and water protection

This compact, heavy-duty idler sprocket is built to tension and guide drive chains on high-speed mini bikes, go-karts, conveyors, and industrial setups. Its hardened steel teeth and rust-proof black oxide finish keep performance steady in wet or outdoor environments.

✅ Sealed 6202-2RS bearing pre-installed for dust and water protection
✅ Hardened 1045 steel teeth for wear resistance and quiet operation
✅ Black oxide rust-proof finish resists outdoor exposure
✅ Mounts on a 5/8 in shaft for quick, simple installation
✅ 15-tooth design helps maintain proper chain tension at speed

💡 What is an idler sprocket with a sealed bearing used for in chain drive systems? This handy component helps keep chain tension consistent and protect the drive train. - Ensures smooth operation under high speed and load - Sealed bearing blocks dust and water entry - Hardened steel teeth resist wear for long service life