Action Bearing Co.
201 Brighton Ave., Boston, MA 02134 US
Phone: 800.225.4587 • Fax: 800.252.1996
E-Mail: info@actionbearing.com • Web site: www.actionbearing.com
All Categories > Roller Bearings > Needle Roller Bearings > Heavy Duty Needle Roller Bearings > MR Series Heavy Duty Needle Roller Bearings without Inner Ring > Complete Assembly Item # MR-104  


Complete Assembly Item # MR-104, MR Series Heavy Duty Needle Roller Bearings without Inner Ring
List Price QUOTE

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.



 Specifications 

Military Standard Number
MS 51961-58

(S) Shaft Diameter
6.5000 in

(S) Shaft Dia. Tolerance
+0.0000/-0.0010

(D) Dimension
8.0000 in

(D) Dimension Tolerance
+0.0000/-0.0012

(W) Dimension
3.000 in

(W) Dimension Tolerance
+0.000/-0.005

(H) Hole Dia.
1/4 in

(R) Max. Fillet for Housing
0.120 in

Stationary Housing Bore Dia.
8.0011 in

Stationary Housing Bore Dia. Tolerance
+0.0000/-0.0015

Rotating Housing Bore Dia.
7.9998 in

Rotating Housing Bore Dia. Tolerance
+0.0000/-0.0015

Static Load Rating
237000 lb

Basic Dynamic Rating
87500 lb