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 51961-59

(S) Shaft Diameter

N/A 7.2500 in

(S) Shaft Dia. Tolerance

N/A +0.0000/-0.0010

(D) Dimension

N/A 9.1250 in

(D) Dimension Tolerance

N/A +0.0000/-0.0012

(W) Dimension

N/A 3.000 in

(W) Dimension Tolerance

N/A +0.000/-0.005

(H) Hole Dia.

N/A 1/4 in

(R) Max. Fillet for Housing

N/A 0.120 in

Stationary Housing Bore Dia.

N/A 9.1261 in

Stationary Housing Bore Dia. Tolerance

N/A +0.0000/-0.0015

Rotating Housing Bore Dia.

N/A 9.1248 in

Rotating Housing Bore Dia. Tolerance

N/A +0.0000/-0.0015

Static Load Rating

N/A 234000 lb

Basic Dynamic Rating

N/A 95200 lb