外形尺寸(mm)
Boundary dimensions
轴承型号
额定负荷(KN)
Basic load ratings
极限转速
Limiting Speeds (r/min)
重量Weight
(Kg)
轴径
d
D
B
C
rsmin
Bearing Numbers
动负荷
Cr
静负荷
Cor
油润滑Oil
脂润滑Grease
参考Reference
40
68
38
1
SL 18 5008
101
136
4000
2400
0.56
37
NNF5008 2LS.V
78
128
0.58
60
130
2
7312U
170
223
4600
2700
2.28
90
190
73
3
318U
444
647
3000
1800
10.70
64
NJ2318EM
440
540
9.0
120
215
98.5
4
99224NUW
652
1138
1700
1000
16.10
180
80
79
NNF5024 2LS.V
410
740
7.05
200
95
94
NNF5026 2LS.V
550
980
960
10.5
140
300
114
RNF2804
1002
1572
1600
39.40
250
82.5
99228NUW
595
1009
19.00
210
NNF5028 2LS.V
630
1120
11.2
150
320
108
109
NU2330
969
1487
1500
900
44.10
123
NJ2330
47.00
225
100
99
NNF5030 2LS.V
710
1270
13.4
160
290
99232NUW
782
1398
1400
840
30.00
340
NU2332
1100
2000
50.5
NUP2332
260
122
121
NNF5034 2LS.V
1760
800
22.5
69
NNC4936V
535
1313
1300
420
138
NU2340
1643
2656
92.6
NUP2340
165
NU3340
1840
3076
117.5
NUP3340
121.5
220
NU3044
865
1647
600
31.10
240
NNCL4948V
721
1710
950
17.90
360
NNC4952V
1080
2550
32.00
NNCL4952V
31.2
280
380
NNCL4956V
1062
2880
33.1
118
NNCL4960V
1650
3800
750
51.9
480
NNC4876V
1310
3450
45.5
NNCL4876V
44