Spherical Plain Bearings
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NPB GEWZ57ES-2RS Bearing Load Series Inch | Standard Duty Extended Inner Race Sealed Spherical Plain Bearing

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NPB Part No.
GEWZ57ES-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
2 1/4" [2.250"] ±.0006
Outside Diameter 1
3.5625" ±.0008
Ball Width
3.375" ±.010
Race Width
1.687" ±.005
Ball Diameter Ref
3.235"
Tilt Angle 2
9 deg
Shoulder Diameter Ref
2.760"
Shaft Fillet Max
.039"
Housing Fillet Max
.039"
Static Radial Load 3
191,251 Lbf
Dynamic Radial Load 3
63,005 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 GEWZ57ES-2RS is an interchangable replacement for these common bearing part numbers:

SKF Bearing
GEZM204ES-2RS
R.B.C. Bearing
B36-ELSS