NSK Tapered Roller Bearings, Single-Row Metric Design HR30228J ,D=140 Series_19^213 Lock chassis Zinc plated for

Lock chassis Zinc plated for corrosion resistance Exposed Trim Wrought brass

01mm Accuracy

5 8 12 60 2 GENERAL HSS  E2401040 4 8 12 60 2 GENERAL HSS  E2401045 4

Reference Mechanical Grease Oil NF317W 85 180 41 3 3 　 156 225 247 4500 　 2600 3200 4

NSK Tapered Roller Bearings, Single-Row Metric Design HR30228J ,D=140 Series_19^213 Lock chassis Zinc plated forNSK Tapered Roller Bearings, Single Row Metric Design HR30228J ,D=140 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 HR30228J 140 250 45. 75 42 36 4 3 390 515 1400 1900 4FB 0. 44 1. 4 0. 76 8. 74 DESIGN, TYPES, AND FEATURES Tapered roller bearings are designed so the apices