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-28-N  
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Inner Ring Part No. MI-28-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   

Military Standard Number
MS 500072-24

(B) Shaft Diameter
1.7500 in

(B) Dimension Tolerance
+0.0000/-0.0005

(D) Dimension
3.0000 in

(D) Dimension Tolerance
+0.0000/-0.0006

(W) Dimension
1.500 in

(W) Dimension Tolerance
+0.000/-0.005

(W1) Dimension
1.510 in

(W1) Dimension Tolerance
+0.000/-0.005

(H) Hole Dia.
1/8 in

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

Stationary Shaft Dia.
1.7496 in

Stationary Shaft Dia. Tolerance
+0.0000/-0.0005

Rotating Shaft Dia.
1.7505 in

Rotating Shaft Dia. Tolerance
+0.0000/-0.0005

Stationary Housing Bore Dia.
3.0007 in

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

Rotating Housing Bore Dia.
2.9996 in

Rotating Housing Bore Dia. Tolerance
+0.0000/-0.0007

Static Load Rating
39100 lb

Basic Dynamic Rating
22400 lb

Complete Assembly Item #
MR-36-N


 DOWNLOADS 

Pitchlign Roller Bearing Interchange Tables
(PDF, 389KB)

Bearing Failure Analysis