Cylindrical Roller Bearings
NJ2207ECP-cylindrical roller bearing
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Model |
NJ2207ECP |
Optional standard cage |
J,ML,PH |
d |
35 mm |
od |
72 mm |
B |
23 mm |
C |
69.5 kN |
cr |
63 kN |
Pu |
8.15 Pu |
reference speed |
11000 r/min |
limit speed |
12000 r/min |
weight |
0.41 kg |
d1 |
48.1 | |
D1 |
60.2 | |
F、E |
44 | |
r1,2minimum |
1.1 | |
r3,4minimum |
0.6 | |
smaximum value |
2.8 | |
daminimum |
41.8 | |
damaximum value |
42.2 | |
db、Daminimum |
50 | |
Damaximum value |
65.1 | |
ramaximum value |
1 | |
rbmaximum value |
||
kr |
0.2 | |
B1 |
||
B2 |