[10mm with Keyway]

1. Spur gear made of aluminum alloy, more stable, wear resistance, durable, durable.
2. Good mechanical processing, making it less roughness and noise than other gears, so that it can roll smoothly.
3. Spur gear is widely used in various electric grinding machines, gear boxes, reducer, reducer and so on.
1mod 150teeth pinion
Outer Diameter is 152mm
Total length is 20mm
Tighten Screw: 2* M5
Tooth surface frequency quenching, surface hardness of about 40-45 degrees