Outer Ring and roller assembly with separable inner ring
Outer ring and roller assemblies and associated inner rings are packed and shipped separately. For a complete bearing, Specify both outer and inner numbers desired.
Unit of Measure

Military Standard Number

MS 500072-2

(B) Shaft Diameter

1/2 in

(B) Dimension Tolerance

+0.0000/-0.0004

(D) Dimension

1-1/4 in

(D) Dimension Tolerance

+0.0000/-0.0005

(W) Dimension

0.750 in

(W) Dimension Tolerance

+0.000/-0.005

(W1) Dimension

0.760 in

(W1) Dimension Tolerance

+0.000/-0.005

(H) Hole Dia.

5/64 in

(R) Max. Fillet for Shaft & Housing

0.040 in

Stationary Shaft Dia.

0.4997 in

Stationary Shaft Dia. Tolerance

+0.0000/-0.0005

Rotating Shaft Dia.

0.5005 in

Rotating Shaft Dia. Tolerance

+0.0000/-0.0005

Stationary Housing Bore Dia.

1.2507 in

Stationary Housing Bore Dia. Tolerance

+0.0000/-0.0005 +0.0000/-0.0007

Rotating Housing Bore Dia.

1.2497 in

Rotating Housing Bore Dia. Tolerance

+0.0000/-0.0007

Static Load Rating

5400 lb

Basic Dynamic Rating

4990 lb

Complete Assembly Item #

MR-12-N