0510-83570861
Lanma's tapered / cylindrical bearing raceway and rib superfinishing machines (inner circle), all available in dual-station configurations, boost productivity with our dual-groove machines, offering 30% efficiency gains, user-friendly controls, ceramic bearings, automation, and 6.0kW power for precision.
Superfinishing is necessary for bearings because it enhances their surface quality by reducing roughness and eliminating microscopic imperfections. This process improves the bearing's performance by minimizing friction, wear, and heat generation. A smoother surface ensures better load distribution, reduces the risk of premature failure, and extends the bearing's lifespan. In high-speed or heavy-load applications, such as automotive, aerospace, and industrial machinery, superfinishing is crucial for achieving higher efficiency, better precision, and greater reliability. Ultimately, superfinishing helps roller bearings operate more smoothly, quietly, and with increased durability.
The dual-groove design processes two bearing races simultaneously, eliminating sequential machining steps. This parallel operation reduces cycle times by 30% while maintaining precision (±0.002mm). The synchronized system optimizes spindle utilization, cuts energy use per part by 15%, and ensures perfect raceway alignment. Automated loading further boosts throughput, making it ideal for high-volume production. Consistent quality is achieved through rigid construction and real-time monitoring, delivering unmatched productivity for tapered, cylindrical, and spherical roller bearings.
Call us on: 
Email Us: 
No. 52-1 Zhang Road, Meicun Industrial Park, New District, Wuxi City, Jiangsu, China.