All Categories > Roller Bearings > Needle Roller Bearings > Heavy Duty Needle Roller Bearings > MR Series Heavy Duty Needle Roller Bearings with Seals and Inner Rings > Inner Ring Part No. MI-54 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Inner Ring Part No. MI-54, MR Series Heavy Duty Needle Roller Bearings with Seals and Inner Rings List Price QUOTE Outer ring and roller assembly with separable inner ringFor a complete bearing, specify both outer and inner, as each is packed and shipped separately. Consult McGill Engineering Department for additional information on CAGEROL® bearing sizes not listed as available with seals. The suffix "SS" indicates double seals with lips turned in (illustrated at right). This construction is most common and is intended primarily for lubrication retention. For other seal combinations.Note: Not available from stock. Consult McGill Customer Service for availability. larger image larger image Unit of Measure: Imperial Specifications (B) Dimension 3.3750 in (B) Dimension Tolerance +0.0000/-0.0008 (D) Dimension 5.0000 in (D) Dimension Tolerance +0.0000/-0.0010 (W) Dimension 2.000 in (W1) Dimension 2.010 (H) Hole Dia. 3/16 in (R) Max. Fillet for Shaft & Housing 0.100 Stationary Shaft Dia. 3.3746 in Stationary Housing Bore Dia. Tolerance +0.0000/-0.0015 Rotating Shaft Dia. 3.3758 in Rotating Shaft Dia. Tolerance +0.0000/-0.0010 Stationary Housing Bore Dia. 5.0011 in Stationary Shaft Dia. Tolerance +0.0000/-0.0010 Rotating Housing Bore Dia. 4.9999 in Rotating Housing Bore Dia. Tolerance +0.0000/-0.0015 Static Load Rating 80400 lb Basic Dynamic Rating 32800 lb Complete Assembly Item # MR-64-SS DOWNLOADS Pitchlign Roller Bearing Interchange Tables (PDF, 389KB) Bearing Failure Analysis