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

N/A MS 51961-12

(S) Shaft Diameter

N/A 1.1250 in

(S) Shaft Dia. Tolerance

N/A +0.0000/-0.0004

(D) Dimension

N/A 1- 5/8 in

(D) Dimension Tolerance

N/A +0.0000/-0.0005

(W) Dimension

N/A 1.250 in

(W) Dimension Tolerance

N/A +0.000/-0.005

(H) Hole Dia.

N/A 3/32 in

(R) Max. Fillet for Housing

N/A 0.040 in

Stationary Housing Bore Dia.

N/A 1.6257 in

Stationary Housing Bore Dia. Tolerance

N/A +0.0000/-0.0007

Rotating Housing Bore Dia.

N/A 1.6247 in

Rotating Housing Bore Dia. Tolerance

N/A +0.0000/-0.0007

Static Load Rating

N/A 16300 lb

Basic Dynamic Rating

N/A 10900 lb