NSK Tapered Roller Bearings, Single-Row Metric Design HR30311J ,D=55 Series_40^200 Reference Mechanical Grease Oil NJ2312W

Reference Mechanical Grease Oil NJ2312W 60 130 46 2

integrates the protective insulation into the blade

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NSK Tapered Roller Bearings, Single-Row Metric Design HR30311J ,D=55 Series_40^200 Reference Mechanical Grease Oil NJ2312WNSK Tapered Roller Bearings, Single Row Metric Design HR30311J ,D=55 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 HR30311J 55 120 31. 5 29 25 2. 5 2 150 171 3200 4300 2FB 0. 35 1. 7 0. 96 1. 63 DESIGN, TYPES, AND FEATURES Tapered roller bearings are designed so the apices