Angular Contact Bearing
7256BM-Single row angular contact ball bearing
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Model |
7256BM |
d |
280 mm |
od |
500 mm |
B |
80 mm |
cr |
507 kN |
cor |
830 kN |
Pu |
17.6 Pu |
reference speed |
1400 r/min |
limit speed |
1400 r/min |
weight |
67.5 kg |
d1 |
367 | |
d2 |
328 | |
D1、D2 |
418 | |
D5 |
– | |
r1,2 minimum value |
5 | |
r3,4 minimum value |
2 | |
a |
204 | |
da minimum value |
300 | |
da max |
– | |
Da max |
480 | |
Db max |
489 | |
ra max |
4 | |
rb max |
2 | |
A |
11.3 | |
kr |
0.08 |