Heavy Duty 12 Tooth Roller Chain Sprocket For Winches Type B Hub 3 4 Inch Pitch 1 25 Inch Bore Single Strand Built Tough Pro Grade Replacement Part Hardcore Power Easy Setup Beat The Competition Workhorse

Single 12 Tooth Heavy Duty Winch Drive Sprocket Gear
✔️ High carbon steel construction 1.25inch bore three quarters inch drive

This single pack roller chain sprocket mounts directly onto quarter inch shafts to transfer torque smoothly during heavy load pulling operations. It is a handy replacement for worn out gears that slow down your rigging workflow.

✅ 12 teeth match series six zero chain perfectly
✅ One setscrew aligns ninety degrees to oversized keyway
✅ Hub extension adds extra stability under heavy strain
✅ Works reliably with standard hydraulic winch drives

💡 How does a bored-to-size roller chain sprocket maintain alignment under maximum hydraulic winch tension?
It handles repeated shock loads effectively by matching precise chain pitches and distributing stress evenly across reinforced teeth.
- Fits standard ANSI series sixty chain profiles for seamless power transmission
- Oversized keyways and tight setscrews lock firmly to prevent rotational slippage
- High carbon steel construction absorbs impact while maintaining a fixed drive ratio

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