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GAC40S Lubricating Groove Angular Contact Spherical Plain Bearing for Radial Unidirectional Axial Loads

July 17, 2026

Angular Contact Spherical Plain Bearing GAC40S

Maintenance-required bearing with lubricating groove designed for heavy-duty applications requiring radial and unidirectional axial (combined) loads.


Product Overview
GAC40S bearings are lubricated angular contact joint bearings engineered for heavy-duty low-speed swing conditions in engineering machinery, automotive systems, metallurgy, mining, and industrial applications. Both inner and outer rings are manufactured from quenched bearing steel, with the outer ring featuring lubrication grooves and holes to support regular maintenance and extend service life.


Material Specifications
• Both outer and inner rings manufactured from carbon chromium steel
• Hardened and phosphorization treatment for enhanced durability
• Outer ring features lubricating groove and holes with two cross lubricating grooves on sliding surface
• Sliding surface treated with MoS2 for improved performance


GAC..S series

GAC25S, GAC28S, GAC30S, GAC32S, GAC35S, GAC40S, GAC45S, GAC50S, GAC55S,

GAC60S, GAC65S, GAC70S, GAC75S, GAC80S, GAC85S, GAC90S, GAC95S, GAC100S, 

GAC105S, GAC110S, GAC120S, GAC130S, GAC140S, GAC150S, GAC160S,