NSK Tapered Roller Bearings, Single-Row Metric Design HR30228J ,D=140 Series_42^400 Reference Mechanical Grease Oil NF218W

Reference Mechanical Grease Oil NF218W 90 160 30 2 2 　 143 152 178 5000 　 3200 3800 2

2 9000 　 15

(rpm): 6200

Cr C0r Thermal Reference Mechanical Grease Oil Y2 Y3 Y0 24122CAME4 110 180 69 2 575 750 2200 3400 1600 2000 0

NSK Tapered Roller Bearings, Single-Row Metric Design HR30228J ,D=140 Series_42^400 Reference Mechanical Grease Oil NF218WNSK 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