Spherical-Plain Bearing
Founded in Guangzhou in 1991, it now has more than 300 employees and a R&D and manufacturing base with a construction area of 54000m2; Over the past 30 years, we have focused on metal connection technology, independently developed the core technology of intermediate frequency inverter DC and med
- WHB/FTP-U
- 78
- Bearing
- Product color scheme
Product Detail
Spherical plain bearings enable multi-directional movement through a sliding spherical contact between an inner ring (ball) and outer ring (socket). Designed for simultaneous radial, axial, and angular loads, they tolerate extreme misalignment (±10–25°) – far exceeding rolling bearings. Key variants include:
Maintenance-Free: PTFE/fiber composite liners for permanent lubrication (e.g., SKF GE…C).
Lubricatable: Grease nipples for heavy-load applications (e.g., hydraulic cylinder pins).
Rod Ends: Threaded shank + bearing head for linkages (e.g., aircraft control rods).