Specifications of SKF Bearing D/W ER1212-2ZS
Dimensions
d | 12.7mm | Bore diameter |
D | 19.05mm | Outside diameter |
B | 3.967mm | Width |
d1 | 14.5mm | Shoulder diameter |
d2 | 14.5mm | Recess diameter |
D2 | 17.3mm | Recess diameter |
r1,2 | 0.25mm | Chamfer dimension |
Abutment dimensions
da | 14.0mm | Diameter of shaft abutment |
da | 14.0mm | Diameter of shaft abutment |
Da | 17.5mm | Diameter of housing abutment |
ra | 0.25mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 0.52kN |
Basic static load rating | C0 | 0.27kN |
Fatigue load limit | Pu | 0.011kN |
Reference speed | 75000.0r/min | |
Limiting speed | 36000.0r/min | |
Minimum load factor | kr | 0.015 |
Calculation factor | f0 | 8.3 |
Mass
Mass bearing | 0.0032kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |