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
Highlights
- wear-resistant hardened teeth
- AISI 1045 medium carbon steel
- 2 setscrews at 90 degrees for secure mounting
Pros
- hardened teeth for wear resistance
- high hardness for durability
- 3/4" bore with 2 setscrews at 90 degrees
Cons
- mixed feedback on chain alignment/fit
Best For
Features
- Roller chain sprocket: 12.7mm (1/2") pitch, 30 teeth, 3/4" bore
- Sprocket uses AISI 1045 medium carbon steel material
- Hardened teeth achieved with high-temperature quenching heat treatment
- Tooth surface hardened to HRC 38-42 for wear resistance
- Sprocket features: blackened finish and rust/corrosion resistance with 0.187" keyway and two set screws at 90 degrees
