NSK Self-Aligning Ball Bearings, Cylindrical Bore Bearings 1312 ,D=60 Series_39^7300 ) Weight in

) Weight in

Specifications Model Range (mm) Effective measuring range (mm) Wide range accuracy (µm) Adjacent error (µm) Repeated accuracy (µm) Number of anvils (mm) Thickness of spacers (mm) Extension collar (mm) CC-6 250~400 1

Bit receptacle (mm): 6

Single-Row  D=150

NSK Self-Aligning Ball Bearings, Cylindrical Bore Bearings 1312 ,D=60 Series_39^7300 ) Weight inNSK Self Aligning Ball Bearings, Cylindrical Bore Bearings 1312 ,D=60 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Constant e Axial Load Factors Mass (kg) approx. d D B r min. Cr C0r Grease Oil Y2 Y3 Y0 1312 60 130 31 2. 1 57. 5 20. 8 4500 5600 0. 23 4. 3 2. 8 2. 9 1. 95 DESIGN, TYPES, AND FEATURESThe outer ring of a self aligning ball bearing has a spherical raceway and its center of curvature coincides