Specifications
‑Material: 45# Carbon Steel (S45C)
‑Tooth Treatment: High‑frequency quenched, HRC50‑60 hardness
‑Module Range: 0.5M‑2M
‑Stock Bore Sizes: 5,6,7,8,10,12,14,15,16,17,18,20,22,24,25mm
‑Pressure Angle: Standard 20°
‑Feature: With set‑screw locking hole
‑Unit: 1 Piece
Features
Constructed from premium 45# steel, tooth surface quenched for excellent hardness and wear resistance. Precision‑machined tooth profile enables smooth running, low noise and high transmission efficiency. Stock finished bore with set‑screw hole, firmly locks on shaft, convenient for quick assembly. Black oxide surface provides good anti‑rust property for long‑time service life. Multiple bore and module options satisfy diverse assembly demands.
Application
Suitable for right‑angle drive of automation equipment, mechanical modification, robot DIY models, small machinery and other transmission projects. Can be paired in pairs to realize 90‑degree power steering. Widely used in DIY machinery, experimental equipment and general mechanical transmission.
Notes
This is Stock Bore finished bore with set‑screw hole, ready‑to‑mount. Please double‑check module, bore diameter and shaft dimension before placing order to guarantee perfect fitting. Matched gear sets are available upon request.
Specifications
‑Material: 45# Carbon Steel (S45C)
‑Tooth Treatment: High‑frequency quenched, HRC50‑60 hardness
‑Module Range: 0.5M‑2M
‑Stock Bore Sizes: 5,6,7,8,10,12,14,15,16,17,18,20,22,24,25mm
‑Pressure Angle: Standard 20°
‑Feature: With set‑screw locking hole
‑Unit: 1 Piece
Features
Constructed from premium 45# steel, tooth surface quenched for excellent hardness and wear resistance. Precision‑machined tooth profile enables smooth running, low noise and high transmission efficiency. Stock finished bore with set‑screw hole, firmly locks on shaft, convenient for quick assembly. Black oxide surface provides good anti‑rust property for long‑time service life. Multiple bore and module options satisfy diverse assembly demands.
Application
Suitable for right‑angle drive of automation equipment, mechanical modification, robot DIY models, small machinery and other transmission projects. Can be paired in pairs to realize 90‑degree power steering. Widely used in DIY machinery, experimental equipment and general mechanical transmission.
Notes
This is Stock Bore finished bore with set‑screw hole, ready‑to‑mount. Please double‑check module, bore diameter and shaft dimension before placing order to guarantee perfect fitting. Matched gear sets are available upon request.

