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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.
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Unit of Measure
Items
MR Series

MR Series Heavy Duty Needle Roller Bearings with Inner Ring
MR Series

MR Series Heavy Duty Needle Roller Bearings with Inner Ring
MR Series

MR Series Heavy Duty Needle Roller Bearings with Inner Ring
MR Series

MR Series Heavy Duty Needle Roller Bearings with Inner Ring
MR Series

MR Series Heavy Duty Needle Roller Bearings with Inner Ring
Military Standard Number N/A MS 500072-1 N/A N/A N/A MS 500072-2 N/A
(B) Shaft Diameter N/A 0.3750 in N/A 7/16 in N/A 0.3750 in N/A 1/2 in N/A 0.5625 in
(B) Dimension Tolerance N/A +0.0000/-0.0004
(D) Dimension N/A 1.1250 in N/A 1.1250 in N/A 1.1250 in N/A 1-1/4 in N/A 1-1/4 in
(D) Dimension Tolerance N/A +0.0000/-0.0005
(W) Dimension N/A 0.750 in N/A 0.750 in N/A 1.000 in N/A 0.750 in N/A 0.750 in
(W) Dimension Tolerance N/A +0.000/-0.005
(W1) Dimension N/A 0.760 in N/A 0.760 in N/A 1.010 in N/A 0.760 in N/A 0.760 in
(W1) Dimension Tolerance N/A +0.000/-0.005
(H) Hole Dia. N/A 5/64 in
(R) Max. Fillet for Shaft & Housing N/A 0.025 in N/A 0.025 in N/A 0.025 in N/A 0.040 in N/A 0.040 in
Stationary Shaft Dia. N/A 0.3747 in N/A 0.4372 in N/A 0.3747 in N/A 0.4997 in N/A 0.5623 in
Stationary Shaft Dia. Tolerance N/A +0.0000/-0.0005
Rotating Shaft Dia. N/A 0.3755 in N/A 0.4380 in N/A 0.3755 in N/A 0.5005 in N/A 0.5630 in
Rotating Shaft Dia. Tolerance N/A +0.0000/-0.0005
Stationary Housing Bore Dia. N/A 1.1257 in N/A 1.1257 in N/A 1.1257 in N/A 1.2507 in N/A 1.2507 in
Stationary Housing Bore Dia. Tolerance N/A +0.0000/-0.0005 +0.0000/-0.0007
Rotating Housing Bore Dia. N/A 1.1247 in N/A 1.1247 in N/A 1.1247 in N/A 1.2497 in N/A 1.2497 in
Rotating Housing Bore Dia. Tolerance N/A +0.0000/-0.0007
Static Load Rating N/A 4300 lb N/A 4300 lb N/A 6500 lb N/A 5400 lb N/A 5400 lb
Basic Dynamic Rating N/A 4320 lb N/A 4320 lb N/A 5930 lb N/A 4990 lb N/A 4990 lb
Complete Assembly Item # N/A MR-10-N N/A MR-10-N N/A MR-10 N/A MR-12-N N/A MR-12-N