#100 Chain Sprocket with 21 Tooth and 1 15/16" Finished Bore, Model #100BS21-1 15/16 HTD Timing Belts Hex set screws 2 Grooves

Hex set screws 2 Grooves for V-belts size 4L

~105 mm Thread Size (Lock Nut) Typically M105×2 (verify exact size with supplier) Width of Sleeve (B) Around 65–70 mm Lock Nut & Washer Included to secure the sleeve in position Material Hardened steel

often case hardened surface Application For mounting tapered bore bearings on cylindrical shafts

Keyway size: 1/4" X 1/8"

Rotate the shaft manually to ensure smooth movement and verify secure fit before commissioning

#100 Chain Sprocket with 21 Tooth and 1 15/16" Finished Bore, Model #100BS21-1 15/16 HTD Timing Belts Hex set screws 2 GroovesSprocket #100 Chain 21 Tooth, 1 15 16 Finished Bore with Keyway & Set Screws Looking for a reliable #100 chain sprocket? This 21 tooth, 1 15 16 finished bore sprocket is built for dependable power transmission and comes ready to install with a precision keyway and two set screws for secure mounting. Its a durable choice for conveyors, industrial machinery, agricultural equipment, and general power transmission systems. Product Specifications Bore