NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21307CDE4 ,D=35 Type_20^Double-Row Reference Mechanical Grease Oil NJ309W

Reference Mechanical Grease Oil NJ309W 45 100 25 1

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Model Tipmm THK mm Shank LGmm Shank O/Dmm Grip O/Dmm Overall Lengthmm No

NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21307CDE4 ,D=35 Type_20^Double-Row Reference Mechanical Grease Oil NJ309WNSK Spherical Roller Bearings , Cylindrical Bore Bearings 21307CDE4 ,D=35 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Constant e Axial Load Factors Mass (kg) approx. d D B r min. Cr C0r Thermal Reference Mechanical Grease Oil Y2 Y3 Y0 21307CDE4 35 80 21 1. 5 71. 5 76 7100 0 4000 5300 0. 28 3. 6 2. 4 2. 4 0. 53 DESIGN, TYPES, AND FEATURES Various types of high load capacity spherical roller bearings are