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 with Inner Ring > Inner Ring Part No. MI-52  


Inner Ring Part No. MI-52, MR Series Heavy Duty Needle Roller Bearings with Inner Ring
List Price QUOTE

Outer Ring and roller assembly with separable inner ring
Outer ring and roller assemblies and associated inner rings are packed and shipped separately. For a complete bearing, Specify both outer and inner numbers desired.



 Specifications 

Military Standard Number
MS 500072-36

(B) Shaft Diameter
3.2500 in

(B) Dimension Tolerance
+0.0000/-0.0006

(D) Dimension
4.7500 in

(D) Dimension Tolerance
+0.0000/-0.0008

(W) Dimension
2.000 in

(W) Dimension Tolerance
+0.000/-0.005

(W1) Dimension
2.010 in

(W1) Dimension Tolerance
+0.000/-0.005

(H) Hole Dia.
3/16 in

(R) Max. Fillet for Shaft & Housing
0.100 in

Stationary Shaft Dia.
3.2496 in

Stationary Shaft Dia. Tolerance
+0.0000/-0.0010

Rotating Shaft Dia.
3.2510 in

Rotating Shaft Dia. Tolerance
+0.0000/-0.00010

Stationary Housing Bore Dia.
4.7508 in

Stationary Housing Bore Dia. Tolerance
+0.0000/-0.0010
+0.0000/-0.0015

Rotating Housing Bore Dia.
4.7495 in

Rotating Housing Bore Dia. Tolerance
+0.0000/-0.0015

Static Load Rating
87100 lb

Basic Dynamic Rating
36500 lb

Complete Assembly Item #
MR-60