#45 Roller Chain Sprocket With Keyway 04C Sprocket 21T-29T Bore 8mm-25mm Bore:16mm/5*2.3mm 4mm+) Country of Origin Contact

4mm+) Country of Origin Contact us to confirm

so you can standardize your inline hose tee fittings across multiple hose diameters in one project

Each size option lists both tooth count and circumference — for example

and facility repairs

#45 Roller Chain Sprocket With Keyway 04C Sprocket 21T-29T Bore 8mm-25mm Bore:16mm/5*2.3mm 4mm+) Country of Origin Contact#45 Roller Chain Sprocket Precision 04C Sprocket for Reliable Power Transmission When a worn or undersized sprocket causes chain slip, skipped teeth, or premature chain wear, finding an exact fit replacement becomes critical. Makers, machine builders, and repair technicians working on conveyors, go karts, mini bikes, agricultural equipment, and industrial drives need a sprocket that matches both the chain pitch and the shaft bore without custom