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Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@emersonbearing.com
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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

Specifications

(B) Shaft Diameter

 N/A 4.2500 in

(B) Dimension Tolerance

 N/A +0.0000/-0.0008

(D) Dimension

 N/A 6.5000 in

(D) Dimension Tolerance

 N/A +0.0000/-0.0010

(W) Dimension

 N/A 2.250 in

(W) Dimension Tolerance

 N/A +0.000/-0.005

(W1) Dimension

 N/A 2.260 in

(W1) Dimension Tolerance

 N/A +0.000/-0.005

(H) Hole Dia.

 N/A 3/16 in

(R) Max. Fillet for Shaft & Housing

 N/A 0.100 in

Stationary Shaft Dia.

 N/A 4.2496 in

Stationary Shaft Dia. Tolerance

 N/A +0.0000/-0.0010

Rotating Shaft Dia.

 N/A 4.2508 in

Rotating Shaft Dia. Tolerance

 N/A +0.0000/-0.00010

Stationary Housing Bore Dia.

 N/A 6.5011 in

Stationary Housing Bore Dia. Tolerance

 N/A +0.0000/-0.0010 +0.0000/-0.0015

Rotating Housing Bore Dia.

 N/A 6.4999 in

Rotating Housing Bore Dia. Tolerance

 N/A +0.0000/-0.0015

Static Load Rating

 N/A 148000 lb

Basic Dynamic Rating

 N/A 64600 lb

Complete Assembly Item #

 N/A MR-80