Cylindrical Roller Bearings
NNF5056B-2LS-Sealed double row cylindrical roller bearing
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Model |
NNF5056B-2LS |
d |
280 mm |
od |
420 mm |
B |
190 mm |
C |
189 kN |
cr |
2550 kN |
cor |
5000 kN |
Pu |
490 Pu |
limit speed |
280 r/min |
weight |
91 kg |
d1 |
333 | |
D3 |
413 | |
C1 |
163.2 | |
C2 |
12.9 | |
b |
7.3 | |
b1 |
9.5 | |
K |
6 | |
rminimum |
2 | |
r3,4minimum |
1.1 | |
daminimum |
288 | |
das3) |
324 | |
Ca1 |
154 | |
Ca2 |
149 | |
ramaximum value |
2 | |
kr |
0.4 | |
Applicable snap ring Seeger |
SW420 | |
Suitable snap ring DIN 471 |
420x7 |