Spherical Plain Bearings
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NPB GAC90S Bearing Load Series Metric | Angular Contact (Thrust Type) Spherical Plain Bearing

NPB Part No.


Angular Contact (Thrust Type) Spherical Plain Bearing Dimensional Diagram
*Stainless option is available in most sizes.
Ball Bore Diameter
90 mm ±0.020
Outside Diameter
140 mm ±0.020
Ball Width
30 mm ±0.400
Race Width
30 mm ±0.400
Ball Diameter Ref
134 mm
Outer Ring Bore Ref
105 mm
Overall Height
32 mm ±0.250
Tilt Angle
2.5 deg
Shaft Housing Fillet Min
0.8 mm
Static Axial Loads 1
447,391 Lbf
Dynamic Axial Loads 1
89,478 Lbf
  1. 1 Ultimate loads for the bearings in this catalog are approximately 1.5 times the catalog load ratings