Beefy 50 Roller Chain Idler Sprocket Type C With Seventeen Millimeter Bore And Five Eighth Inch Pitch Seventeen Tooth Tensioner In Black Oxide 1045 Steel With Insert Bearing For ANSI 50 Chains

Beefy 50 ANSI 50 Idler Sprocket, 17 Teeth, 17mm Bore
✔️ 1x idler, 17 teeth, 17mm bore, 92.5mm OD, 5/8 inch pitch

The C-type idler sprocket is designed to guide and tension ANSI #50 roller chain in drive systems. It fits a 17mm bore shaft and uses sealed bearings for smooth rotation. Common in go-karts, ATVs, wood splitters, milling machines, and other machinery transmissions.

✅ Material: 1045 steel, heat-treated for hardness and wear resistance
✅ Finish: Black Oxide for rust resistance
✅ Compatible Chain: ANSI #50 (DIN/ISO 10A)
✅ Number of Teeth: 17
✅ Bearing Model: 6303
✅ Outside Diameter: 92.5mm / 3.64"
✅ Bore Diameter: 17mm / 0.67"
✅ Pitch: 15.875mm / 5/8"
✅ Raised Hub Height: 12.3mm / 0.48"
✅ Tooth Thickness: 8.7mm / 0.34"
✅ Roller Diameter: 10.16mm / 0.40"
✅ Total Width: 16mm / 0.63"

💡 What is a chain idler sprocket used for in a drive system? This handy piece guides the chain and keeps tension for smooth operation. - guides the chain and maintains tension - reduces wear by keeping alignment - fits ANSI #50 chain and 17mm bore - uses sealed bearings for longevity