Chain Sprocket For No 100 Chain, 25 Tooth With 1 15/16 Inch Finished Bore, Includes Keyway And Two Set Screws For Secure Mounting, Reliable Power Transmission And Easy Installation

25-Tooth #100 Chain Sprocket with 1-15/16 Bore
✔️ 25 teeth, 1-15/16 finished bore, keyway, 2 set screws

This 25-tooth sprocket fits #100 roller chain and is a solid choice for conveyors, agricultural equipment, and general power-transmission systems in manufacturing and packaging lines.
Dimensions:

Bore	1-15/16 in (49.2 mm)
Chain Size	#100
Teeth	25

✅ 25-tooth drive matches #100 roller chain
✅ Bore size 1-15/16 in (49.2 mm) finished with keyway
✅ Includes 2 set screws for secure mounting
✅ BS bore style for standard mounting patterns

💡 What is a chain sprocket used for in conveyors and power transmission systems? This handy explainer helps buyers understand its role and how to size it properly.

- torque transfer between drive and chain in conveyors - secure mounting with a keyway and set screws - monitor wear and tension for long equipment life