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-68  


Complete Assembly Item # MR-68, 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.



 Specifications 

Military Standard Number
MS 51961-46

(S) Shaft Diameter
4.2500 in

(S) Shaft Dia. Tolerance
+0.0000/-0.0007

(D) Dimension
5.2500 in

(D) Dimension Tolerance
+0.0000/-0.0010

(W) Dimension
2.000 in

(W) Dimension Tolerance
+0.000/-0.005

(H) Hole Dia.
3/16 in

(R) Max. Fillet for Housing
0.100 in

Stationary Housing Bore Dia.
5.2511 in

Stationary Housing Bore Dia. Tolerance
+0.0000/-0.0015

Rotating Housing Bore Dia.
5.2499 in

Rotating Housing Bore Dia. Tolerance
+0.0000/-0.0015

Static Load Rating
101000 lb

Basic Dynamic Rating
39500 lb