Specifications of SKF Bearing 312-Z
Dimensions
d | 60.0mm | Bore diameter |
D | 130.0mm | Outside diameter |
B | 31.0mm | Width |
d1 | 81.86mm | Shoulder diameter |
D2 | 112.2mm | Recess diameter |
r1,2 | 2.1mm | Chamfer dimension |
Abutment dimensions
da | 72.0mm | Diameter of shaft abutment |
da | 81.7mm | Diameter of shaft abutment |
Da | 118.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 91.3kN |
Basic static load rating | C0 | 78.0kN |
Fatigue load limit | Pu | 3.35kN |
Reference speed | 9500.0r/min | |
Limiting speed | 6000.0r/min | |
Minimum load factor | kr | 0.05 |
Mass
Mass bearing | 1.85kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |