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-48-N Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Inner Ring Part No. MI-48-N, MR Series Heavy Duty Needle Roller Bearings with Inner Ring List Price QUOTE larger image Outer Ring and roller assembly with separable inner ringOuter 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: Imperial Specifications (B) Shaft Diameter 3.0000 in (B) Dimension Tolerance +0.0000/-0.0006 (D) Dimension 4.5000 in (D) Dimension Tolerance +0.0000/-0.0008 (W) Dimension 1.750 in (W) Dimension Tolerance +0.000/-0.005 (W1) Dimension 1.760 in (W1) Dimension Tolerance +0.000/-0.005 (H) Hole Dia. 3/16 in (R) Max. Fillet for Shaft & Housing 0.080 in Stationary Shaft Dia. 2.9997 in Stationary Shaft Dia. Tolerance +0.0000/-0.0008 Rotating Shaft Dia. 3.0008 in Rotating Shaft Dia. Tolerance +0.0000/-0.0008 Stationary Housing Bore Dia. 4.5008 in Stationary Housing Bore Dia. Tolerance +0.0000/-0.0008 +0.0000/-0.0010 Rotating Housing Bore Dia. 4.4995 in Rotating Housing Bore Dia. Tolerance +0.0000/-0.0010 Static Load Rating 71600 lb Basic Dynamic Rating 31300 lb Complete Assembly Item # MR-56-N DOWNLOADS Pitchlign Roller Bearing Interchange Tables (PDF, 389KB) Bearing Failure Analysis
