NSK Tapered Roller Bearings, Single-Row Metric Design HR30309J ,D=45 Series_01^6000 ・Integrated ratchet mechanism

・Integrated ratchet mechanism

oil supply

Cr C0r Grease Oil 6220 100 180 34 2

Only for wire rope cutting

drop-forged steel

NSK Tapered Roller Bearings, Single-Row Metric Design HR30309J ,D=45 Series_01^6000 ・Integrated ratchet mechanismNSK Tapered Roller Bearings, Single Row Metric Design HR30309J ,D=45 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 HR30309J 45 100 27. 25 25 22 2 1. 5 112 127 3800 5300 2FB 0. 35 1. 7 0. 96 1. 01 DESIGN, TYPES, AND FEATURES Tapered roller bearings are designed so the apices