Angular Contact Bearing
7228BCBM-Single row angular contact ball bearing
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Model |
7228BCBM |
Basic Design/Sealed Bearings |
7228BM |
d |
140 mm |
od |
250 mm |
B |
42 mm |
cr |
199 kN |
cor |
212 kN |
Pu |
6.4 Pu |
reference speed |
3000 r/min |
limit speed |
3600 r/min |
weight |
8.85 kg |
d1 |
183 | |
d2 |
163 | |
D1、D2 |
210 | |
D5 |
– | |
r1,2 minimum value |
3 | |
r3,4 minimum value |
1.1 | |
a |
103 | |
da minimum value |
154 | |
da max |
– | |
Da max |
236 | |
Db max |
243 | |
ra max |
2.5 | |
rb max |
1 | |
A |
0.763 | |
kr |
0.08 |