Emerson Bearing - MR Series Heavy Duty Needle Roller Bearings with Inner Ring

Unit of Measure

Items	MI-6-N MR Series Heavy Duty Needle Roller Bearings with Inner Ring	MI-7-N MR Series Heavy Duty Needle Roller Bearings with Inner Ring	MI-6 MR Series Heavy Duty Needle Roller Bearings with Inner Ring	MI-8-N MR Series Heavy Duty Needle Roller Bearings with Inner Ring	MI-9-N 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