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-21 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Inner Ring Part No. MI-21, 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. larger image larger image Unit of Measure: Imperial Specifications (B) Dimension 1.3125 in (B) Dimension Tolerance +0.0000/-0.0005 (D) Dimension 2.1875 in (D) Dimension Tolerance +0.0000/-0.0006 (W) Dimension 1.250 in (W1) Dimension 1.260 (H) Hole Dia. 3/32 in (R) Max. Fillet for Shaft & Housing 0.060 Stationary Shaft Dia. 1.3121 in Stationary Housing Bore Dia. Tolerance +0.0000/-0.0007 Rotating Shaft Dia. 1.3130 in Rotating Shaft Dia. Tolerance +0.0000/-0.0005 Stationary Housing Bore Dia. 2.1882 in Stationary Shaft Dia. Tolerance +0.0000/-0.0005 Rotating Housing Bore Dia. 2.1871 in Rotating Housing Bore Dia. Tolerance +0.0000/-0.0007 Static Load Rating 16400 lb Basic Dynamic Rating 10600 lb Complete Assembly Item # MR-26-SS DOWNLOADS Pitchlign Roller Bearing Interchange Tables (PDF, 389KB) Bearing Failure Analysis
