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.

Note: Not available from stock. Consult McGill Customer Service for availability.
Unit of Measure

Military Standard Number

N/A MS 51961-58

(S) Shaft Diameter

N/A 6.5000 in

(S) Shaft Dia. Tolerance

N/A +0.0000/-0.0010

(D) Dimension

N/A 8.0000 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 8.0011 in

Stationary Housing Bore Dia. Tolerance

N/A +0.0000/-0.0015

Rotating Housing Bore Dia.

N/A 7.9998 in

Rotating Housing Bore Dia. Tolerance

N/A +0.0000/-0.0015

Static Load Rating

N/A 237000 lb

Basic Dynamic Rating

N/A 87500 lb