NSK Tapered Roller Bearings, Single-Row Metric Design HR30215J ,D=75 junghwa material Chrome molybdenum steel Hardness

material Chrome molybdenum steel Hardness (HRC) 42 to 48 (gripper) Product Code

50 6 8 60 4 9

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Cr C0r Grease Oil Y2 Y3 Y0 1320 100 215 47 3 140 57

NSK Tapered Roller Bearings, Single-Row Metric Design HR30215J ,D=75 junghwa material Chrome molybdenum steel HardnessNSK Tapered Roller Bearings, Single Row Metric Design HR30215J ,D=75 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 HR30215J 75 130 27. 25 25 22 2 1. 5 143 182 2800 3800 4DB 0. 44 1. 4 0. 76 1. 43 DESIGN, TYPES, AND FEATURES Tapered roller bearings are designed so the apices