Spherical Plain Bearings
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NPB GEWZ88ES-2RS Bearing Load Series Inch | Standard Duty Extended Inner Race Sealed Spherical Plain Bearing

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NPB Part No.
GEWZ88ES-2RS

Specifications

Standard Duty Extended Inner Race Sealed Spherical Plain Bearing Dimensional Diagram
*Stainless option is available in most sizes.
Sealed
Yes
Ball Bore Diameter
3 1/2" [3.500"] ±.0008
Outside Diameter 1
5.5000" ±.0010
Ball Width
5.250" ±.010
Race Width
2.625" ±.005
Ball Diameter Ref
5.040"
Tilt Angle 2
9 deg
Shoulder Diameter Ref
4.300"
Shaft Fillet Max
.039"
Housing Fillet Max
.039"
Static Radial Load 3
459,005 Lbf
Dynamic Radial Load 3
153,007 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 GEWZ88ES-2RS is an interchangable replacement for these common bearing part numbers:

SKF Bearing
GEZM308ES-2RS
R.B.C. Bearing
B56-ELSS