Needle Roller Bearings
NA4904-Needle roller bearing with machine cut ferrule and inner ring
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Model |
NA4904 |
d |
20 mm |
od |
17 mm |
B |
37 mm |
cr |
21.6 kN |
cor |
28 kN |
Pu |
3.35 Pu |
reference speed |
15000 r/min |
limit speed |
17000 r/min |
weight |
0.075 kg |
F |
25 | |
r1,2 min |
0.3 | |
s max |
0.8 | |
da min |
22 | |
Da max |
35 | |
ra max |
0.3 |