Best Mechanical Roller Chain Sprockets for Roller Chain Drive Systems (2026)
Selections were evaluated by matching sprocket specifications (bore size, tooth count, material/hardness), user ratings, and price-to-value for common roller chain drive applications
Top Picks
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1
Roller Chain Sprocket B Type 1" Bore, 30 Teeth
AISI 1045 steel roller chain sprocket with 30 teeth, 1" bore, and 9.525mm (3/8") pitch. Includes 0.25" keyway and two setscrews at 90 degrees for secure mounting. Customer feedback notes good quality and durability with mixed fit
- 1" bore with 0.25" keyway
- HRC38-42 hardness
- AISI 1045 steel body
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2
Roller Chain Sprocket B Type 30 Teeth 3/4" Bore
Roller chain sprocket with 30 teeth, 3/4" bore, 12.7 mm (1/2") pitch. Hardened gear with high hardness and wear resistance. Customer notes good quality and reliable function, with mixed fit feedback
- wear-resistant hardened teeth
- AISI 1045 medium carbon steel
- 2 setscrews at 90 degrees for secure mounting
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3
Roller Chain Sprocket B Type 1" Bore 36 Teeth
Sprocket for roller chain drives with 1" bore and 36 teeth. Hardened teeth and high-temperature quenched gear part for wear resistance. Customer note: good quality and durable, with some fit and alignment variation reports
- 36-tooth gear with 1" bore
- HRC38-42 hardened teeth
- wear-resistant steel and quenching