NSK Tapered Roller Bearings, Single-Row Metric Design HR30318J ,D=90 ARS •wear-resistant

•wear-resistant

inches 207-3772 6" 176 34 1 3/8" 250 207-3781 8" 216 39 1 1/2" 345

120-1192 Half Round File(7 PCS)

01 0~10 20 ±20 20(metal) 15 1

NSK Tapered Roller Bearings, Single-Row Metric Design HR30318J ,D=90 ARS •wear-resistantNSK Tapered Roller Bearings, Single Row Metric Design HR30318J ,D=90 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) ISO355 Dimensions Series approx. Constant e Axial Load Factors Mass (kg) approx. d D T B C Cone r min. Cup r min. Cr C0r Grease Oil Y1 Y0 HR30318J 90 190 46. 5 43 36 4 3 345 425 1900 2600 2GB 0. 35 1. 7 0. 96 5. 91 DESIGN, TYPES, AND FEATURES Tapered roller bearings are designed so the apices of