Specifications of SKF Bearing JM 738249/210
Dimension series | NSTD |
Dimensions
d | 190.0mm | Bore diameter |
D | 260.0mm | Outside diameter |
T | 46.0mm | Total width |
d1 | 227.49mm | Shoulder diameter of inner ring |
B | 44.0mm | Width of inner ring |
C | 36.5mm | Width of outer ring |
r1,2 | 3.0mm | Chamfer dimension of inner ring |
r3,4 | 2.5mm | Chamfer dimension of outer ring |
a | 54.9mm | Distance side face to pressure point |
Abutment dimensions
da | 205.0mm | Diameter of shaft abutment |
db | 205.0mm | Diameter of shaft abutment |
Da | 235.0mm | Diameter of housing abutment |
Da | 247.0mm | Diameter of housing abutment |
Db | 252.0mm | Diameter of housing abutment |
Ca | 8.0mm | Minimum width of space required in housing on large side face |
Cb | 9.5mm | Minimum width of space required in housing on small side face |
ra | 3.0mm | Radius of shaft fillet |
rb | 2.5mm | Radius of housing fillet |
Calculation data
Basic dynamic load rating | C | 443.0kN |
Basic static load rating | C0 | 765.0kN |
Fatigue load limit | Pu | 72.0kN |
Reference speed | 1800.0r/min | |
Limiting speed | 2200.0r/min | |
Limiting value | e | 0.48 |
Axial load factor | Y | 1.25 |
Axial load factor | Y0 | 0.7 |
Mass
Mass | 7.1kg |