Top Shelf 3/8 Pitch 35 Chain Idler Sprocket With Single Bearing For ISO 06C Roller Chains 15 Tooth Tensioner 9mm Bore Black Oxide Coating Built Damn Tough And Runs Smooth
✔️ Single 15T 3/8 pitch 9mm bore 629Z bearing steel roller chain unit
This single packaged idler sprocket acts as a sturdy chain tensioner and guide for custom builds and shop equipment. You will typically mount the 50mm OD 1.97-inch body onto a fixed 9mm 0.35-inch shaft on drill presses or mill tables to keep tracks straight.
✅ Number of Teeth: 15
✅ Bearing Model: 629Z sealed design
✅ Outer Diameter: 50mm 1.97-inch
✅ Total Width: 14mm 0.55-inch
✅ Shaft Bore Size: 9mm 0.35-inch
✅ Drive Pitch: 3/8-inch 9.525mm
💡 What makes a reliable idler sprocket helpful for keeping roller chain alignment steady
A proper build stops chain slap dead in its tracks.
- Steel hub teeth mesh perfectly with ISO 06C links to handle the grunt work
- Ground bore holes fit fixed shafts securely without rattling under heavy load
- Shielded ball bearings keep things smooth so your motor doesn’t burn out early