40 Chain Sprocket With 25 Tooth And 1.25 Inch Finished Bore Keyway And Two Set Screws For Secure Mounting And Durable Power Transmission Ready To Install Compatible With Standard 40 Chain In Industrial Machinery And Conveyors Model 40BS25-1 1.25

Single #40 Chain Sprocket: 25 Teeth, 1 1/4 Bore
✔️ 1 1/4 finished bore, BS style, keyway 1/4x1/8, 2 set screws

This #40 chain sprocket is built for reliable power transmission in conveyors, agricultural equipment, and industrial machinery. It features a 1 1/4 finished bore with a precision keyway and two set screws for secure mounting.

✅ Bore Size: 1 1/4 finished bore
✅ Chain Size: #40 roller chain
✅ Teeth: 25
✅ Bore Style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in drive systems? This handy component transfers rotational power via a chain and keeps drives synchronized in conveyors, machinery, and farming equipment. - Transfers rotational power between shafts in drive systems - Works with standard #40 roller chain for reliable engagement - Maintains timing and reduces chain slip in conveyors