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-9-N  
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Inner Ring Part No. MI-9-N, 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.



Unit of Measure: Imperial

 Specifications   

(B) Shaft Diameter
0.5625 in

(B) Dimension Tolerance
+0.0000/-0.0004

(D) Dimension
1-1/4 in

(D) Dimension Tolerance
+0.0000/-0.0005

(W) Dimension
0.750 in

(W) Dimension Tolerance
+0.000/-0.005

(W1) Dimension
0.760 in

(W1) Dimension Tolerance
+0.000/-0.005

(H) Hole Dia.
5/64 in

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

Stationary Shaft Dia.
0.5623 in

Stationary Shaft Dia. Tolerance
+0.0000/-0.0005

Rotating Shaft Dia.
0.5630 in

Rotating Shaft Dia. Tolerance
+0.0000/-0.0005

Stationary Housing Bore Dia.
1.2507 in

Stationary Housing Bore Dia. Tolerance
+0.0000/-0.0005
+0.0000/-0.0007

Rotating Housing Bore Dia.
1.2497 in

Rotating Housing Bore Dia. Tolerance
+0.0000/-0.0007

Static Load Rating
5400 lb

Basic Dynamic Rating
4990 lb

Complete Assembly Item #
MR-12-N


 DOWNLOADS 

Pitchlign Roller Bearing Interchange Tables
(PDF, 389KB)

Bearing Failure Analysis