Rock Solid 120 Series Roller Chain Sprocket With 30 Teeth And 1.5 Inch Pitch Type A Hub Designed For Heavy Duty Drives Built Tough To Go The Distance And Reboreable For Maximum Industrial Performance
✔️ 30 teeth 1.5 pitch Type A hub high carbon steel roller chain sprocket stock
Sold as a single unit, this bolt-on type A model mates directly to series 120 roller chains for straight power transfer in motors, conveyors, and farm rigs. The fixed bore slides onto 1.25 to 1.5 inch shafts, and the fully reboreable design keeps replacement costs low.
✅ Fits series 120 roller chain with 1.5 inch center spacing ✅ Type A design mounts flat against the face with no hub extension ✅ Machined from high carbon steel for heavy torque loads ✅ Bore diameter spans 1.25 to 1.5 inch for direct shaft mounting ✅ Nominal tooth width measures 0.924 inch for smooth engagement💡 What is a roller chain sprocket used for in heavy drive systems?
This mechanical lock engages linked metal plates to spin parallel shafts without slip or lost timing.
Crews swap these into outdated setups because they handle rough daily abuse and keep drivetrain speeds steady.
- Delivers constant torque transfer for conveyor belts and crop harvesters
- Offers a handy fix for aligning axles on shop floor rigs
- Takes heavy impact loads better than rubber couplings in stone crushers
- Holds exact gear ratios for predictable RPM control under grinding dust