Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134 USA
Phone: 800.225.4587 • Fax: 800.252.1996
E-Mail: info@emersonbearing.com • Web site: www.emersonbearing.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-18-N  


Inner Ring Part No. MI-18-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.



 Specifications 

Military Standard Number
MS 500072-12

(B) Shaft Diameter
1.1250 in

(B) Dimension Tolerance
+0.0000/-0.0005

(D) Dimension
1.8750 in

(D) Dimension Tolerance
+0.0000/-0.0006

(W) Dimension
1.000 in

(W) Dimension Tolerance
+0.000/-0.005

(W1) Dimension
1.010 in

(W1) Dimension Tolerance
+0.000/-0.005

(H) Hole Dia.
3/32 in

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

Stationary Shaft Dia.
1.1246 in

Stationary Shaft Dia. Tolerance
+0.0000/-0.0005

Rotating Shaft Dia.
1.1255 in

Rotating Shaft Dia. Tolerance
+0.0000/-0.0005

Stationary Housing Bore Dia.
1.8757 in

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

Rotating Housing Bore Dia.
1.8747 in

Rotating Housing Bore Dia. Tolerance
+0.0000/-0.0007

Static Load Rating
14700 lb

Basic Dynamic Rating
9640 lb

Complete Assembly Item #
MR-22-N