Spherical Plain Bearings
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NPB GEGZ31ES Bearing Load Series Inch | Heavy Duty Unsealed Spherical Plain Bearing

NPB Part No.
GEGZ31ES

Specifications

Heavy Duty Unsealed Spherical Plain Bearing Dimensional Diagram
Sealed
No
Ball Bore Diameter
1 1/4" [1.2500"] ±.0005
Outside Diameter 1
2.4375" ±.0006
Ball Width
1.390" ±.005
Race Width
1.125" ±.005
Ball Diameter Ref
2.155"
Tilt Angle 2
8 deg
Shoulder Diameter Ref
1.425"
Shaft Fillet Max
.039"
Housing Fillet Max
.039"
Static Radial Load 3
84,377 Lbf
Dynamic Radial Load 3
28,127 Lbf
  1. 1 All tolerances in this catalog are before the outer races are fractured and before application of dry film lubricant
  2. 2 Seals may reduce tilt angle
  3. 3 Ultimate loads for the bearings in this catalog are approximately 1.5 times the catalog load ratings

Interchange

National Precision Bearing Part No GEGZ31ES is an interchangable replacement for these common bearing part numbers:

SKF Bearing
GEZH104ES
R.B.C. Bearing
BH2024L
TORRINGTON Bearing
12SFH20