Outer ring and roller assembly without separable inner ring
The outer ring and roller assemblies (MR) shown in this table are for use without inner rings on a ground shaft for which a minimum hardness of 58 Rockwell "C" scale is recommended.
Unit of Measure

Military Standard Number

MS 51961-18

(S) Shaft Diameter

1.3750 in

(S) Shaft Dia. Tolerance

+0.0000/-0.0004

(D) Dimension

1.8750 in

(D) Dimension Tolerance

+0.0000/-0.0006

(W) Dimension

1.000 in

(W) Dimension Tolerance

+0.000/-0.005

(H) Hole Dia.

3/32 in

(R) Max. Fillet for Housing

0.040 in

Stationary Housing Bore Dia.

1.8767 in

Stationary Housing Bore Dia. Tolerance

+0.0000/-0.0007

Rotating Housing Bore Dia.

1.8747 in

Rotating Housing Bore Dia. Tolerance

+0.0000/-0.0007

Static Load Rating

14700 lb

Basic Dynamic Rating

9640 lb