Cylindrical Roller Bearings
NJ320ECJ-cylindrical roller bearing
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Model |
NJ320ECJ |
Optional standard cage |
M,ML,P |
d |
100 mm |
od |
215 mm |
B |
47 mm |
C |
450 kN |
cr |
440 kN |
Pu |
51 Pu |
reference speed |
3200 r/min |
limit speed |
3800 r/min |
weight |
7.65 kg |
weight |
0.87 kg |
d1 |
139 | |
D1 |
181.1 | |
F、E |
127.5 | |
r1,2minimum |
3 | |
r3,4minimum |
3 | |
smaximum value |
2.9 | |
daminimum |
114 | |
damaximum value |
124 | |
db、Daminimum |
142 | |
Damaximum value |
199.6 | |
ramaximum value |
2.5 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
13 | |
B2 |
20.5 |