All Categories > Roller Bearings > Needle Roller Bearings > Heavy Duty Needle Roller Bearings > MR Series Heavy Duty Needle Roller Bearings without Inner Ring > Complete Assembly Item # MR-40 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Complete Assembly Item # MR-40, MR Series Heavy Duty Needle Roller Bearings without Inner Ring List Price QUOTE larger image Outer ring and roller assembly without separable inner ringThe outer ring and roller assemblies (MR) shown in this table are for use without inner rings on a ground shaft for which a minimum hardness of 58 Rockwell "C" scale is recommended. Unit of Measure: Imperial Specifications Military Standard Number MS 51961-34 (S) Shaft Diameter 2.5000 in (S) Shaft Dia. Tolerance +0.0000/-0.0004 (D) Dimension 3.2500 in (D) Dimension Tolerance +0.0000/-0.0006 (W) Dimension 1.750 in (W) Dimension Tolerance +0.000/-0.005 (H) Hole Dia. 1/8 in (R) Max. Fillet for Housing 0.080 in Stationary Housing Bore Dia. 3.2507 in Stationary Housing Bore Dia. Tolerance +0.0000/-0.0007 Rotating Housing Bore Dia. 3.2496 in Rotating Housing Bore Dia. Tolerance +0.0000/-0.0007 Static Load Rating 52100 lb Basic Dynamic Rating 27200 lb DOWNLOADS Pitchlign Roller Bearing Interchange Tables (PDF, 389KB) Bearing Failure Analysis
