Precision Slewing Ring Gear
With precision ground gear profile, this precision slewing ring gear delivers high rotary positioning accuracy and stable transmission. Featuring high rigidity and deformation resistance, it can bear axial load, radial load and overturning moment simultaneously. Equipped with reliable sealing structure, it is widely applied to CNC rotary tables, machining centers and other machine tools. Internal and external gear types are available, custom sizes can be processed according to drawings.
Features & performance advantages
Ultra-high precision: achieves higher transmission and positioning accuracy.
Low noise and low vibration: rolling contact replaces traditional sliding meshing, without knocking sounds and impact vibration, ensures smooth and quiet operation even at high speed.
High speed performance: capable of operating at high speeds while maintaining stable transmission and precise positioning.
Specification
| Material |
50Mn; 42CrMo |
Lubrication |
grease |
| Diameter range |
200mm-6000mm |
Package |
plywood pallet/case |
| Gear type |
external gear/internal gear/no gear |
Shipping way |
sea/air/railway |
| Hardness of raceway/gear |
N/M |
Port |
Shanghai/Guangzhou/named port |
| Precision grade |
standard/high precision |
Product orginion |
China |
Our showcase


Why Choose Us
Tailored product according to your drawings or samples
Professional technical support anytime
Customization drawings / OEM / ODM available
Direct factory price, stable delivery
Strict quality inspection & full set of shipping documents
Fast delivery & safe packaging (plywood pallet/case)
One-year quality warranty
FAQ
Q1. Why is 42CrMo slewing ring gear preferred for machine tool rotary tables?
42CrMo material has good hardenability and excellent comprehensive mechanical properties. The hardened tooth surface brings great wear resistance while the matrix maintains high toughness. It is not easy to deform under continuous alternating load of machine tools, ensuring stable positioning accuracy in long-term high-precision operation.
Q2. Can we customize gear accuracy and dimensions according to customer drawings?
As a professional slewing ring manufacturer with over 10 years, full parameter customization is available. We can customize module, tooth number, gear accuracy grade, gear type, ring diameter, flange thickness, mounting hole position and pitch based on customers’ actual working conditions, installation space and load requirements of machine tools.
*For technical consultation or custom quotations, please provide gear parameters (module, number of teeth, face width, accuracy requirements, operating conditions, etc.). Our engineering team will deliver a professional solution tailored to your specific needs.