NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21307CDE4 ,D=35 Type_20^Double-Row 5 6 3 14 60

5 6 3 14 60 2 52 4G MILL SEM84603016 3 R1

Numbers Boundary Dimensions

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Part number Nominal size grip weight （mm）  Material Spring （g） 217-1533 SP-36 140 ●  □  50 ※ grip: ● = elastomer □ = plastic spring

pressed-steel cages and machined- brass cages are usually used as shown in Table 2

NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21307CDE4 ,D=35 Type_20^Double-Row 5 6 3 14 60NSK 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