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主要尺寸(mm)
|
额定负载(kN)
|
允许转速(rpm)
|
重量(Kg)
|
型号
|
d |
D |
B |
rs min |
rs1 min |
Cr |
Cor |
脂润滑 |
油润滑 |
(参考) |
KML |
|
|
|
140
|
250
|
42
|
3
|
3
|
310
|
400
|
2 700
|
3 100
|
7.88
|
NJ228
|
|
|
|
140
|
250
|
42
|
3
|
3
|
395
|
515
|
2 400
|
2 800
|
8.73
|
NJ228E
|
|
|
|
150
|
270
|
45
|
3
|
3
|
345
|
435
|
2 500
|
2 900
|
9.92
|
NJ230
|
|
|
|
150
|
270
|
45
|
3
|
3
|
450
|
595
|
2 200
|
2 600
|
11
|
NJ230E
|