NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21304CDE4 ,D=20 Type_25^Single-Row  Nj-Type Most Hardened Wire Material: Steel

Most Hardened Wire Material: Steel Nose Type: New England Jaw Length: 1-19/32'' (40

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NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21304CDE4 ,D=20 Type_25^Single-Row  Nj-Type Most Hardened Wire Material: SteelNSK Spherical Roller Bearings , Cylindrical Bore Bearings 21304CDE4 ,D=20 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 21304CDE4 20 52 15 1. 1 29. 3 26. 9 10000 0 6300 8200 0. 31 3. 2 2. 1 2. 1 0. 17 DESIGN, TYPES, AND FEATURES Various types of high load capacity spherical roller bearings are