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基本尺寸mm
|
基本额定负荷
|
代号
|
额定转速r/min
|
质量 kg
|
尺寸mm
|
挡肩及倒角尺寸mm
|
d |
D |
B/B1 |
动态 CKN |
静态 CoKN |
参考转速 |
极限转速 |
d1 ≈ |
D1 ≈ |
F 、E |
r1.2 min |
r3.4 min |
S1) |
da min |
da max |
db min |
Da max |
取消 |
ra max |
rb max |
|
|
90
|
190
|
64
|
500
|
540
|
NU2318M
|
3800
|
4500
|
8.76
|
-
|
160.3
|
113.5
|
3
|
3
|
6
|
104
|
110
|
116
|
175.3
|
-
|
2.5
|
2.5
|
|
|
90
|
225
|
54
|
380
|
415
|
NJ418M
|
3400
|
4000
|
11.8
|
-
|
179.5
|
123.5
|
4
|
4
|
4.9
|
108
|
120
|
126
|
205
|
-
|
3
|
3
|
|
|
95
|
170
|
32
|
255
|
265
|
N219EM
|
4300
|
4800
|
3.34
|
120
|
-
|
154.5
|
2.1
|
2.1
|
1.7
|
107
|
152
|
157
|
159
|
-
|
2
|
2
|
|
|
95
|
170
|
32
|
255
|
265
|
NU219EM
|
4300
|
4800
|
3.37
|
-
|
147.4
|
112.5
|
2.1
|
2.1
|
1.7
|
107
|
110
|
115
|
157.8
|
-
|
2
|
2
|
|
|
95
|
170
|
32
|
255
|
265
|
NF219EM
|
4300
|
4800
|
3.4
|
120
|
-
|
154.5
|
2.1
|
2.1
|
1.7
|
107
|
152
|
157
|
159
|
-
|
2
|
2
|
|
|
95
|
170
|
32
|
255
|
265
|
NJ219EM
|
4300
|
4800
|
3.43
|
120
|
147.4
|
112.5
|
2.1
|
2.1
|
1.7
|
107
|
110
|
123
|
157.8
|
-
|
2
|
2
|
|
|
95
|
170
|
43
|
325
|
375
|
NJ2219M
|
4300
|
4800
|
4.64
|
120
|
147.4
|
112.5
|
2.1
|
2.1
|
3
|
107
|
110
|
123
|
157.8
|
-
|
2
|
-
|
|
|
95
|
170
|
55.56
|
277
|
445
|
NU5219M
|
3400
|
4000
|
5.72
|
-
|
-
|
113.612
|
2
|
3.2
|
-
|
107.5
|
112
|
116
|
161
|
-
|
1.5
|
2.5
|
|
|
95
|
170
|
43
|
325
|
375
|
NUP2219M
|
4300
|
4800
|
4
|
120
|
147.4
|
112.5
|
2.1
|
2.1
|
-
|
107
|
-
|
123
|
157.8
|
-
|
2
|
-
|
|
|
95
|
200
|
45
|
390
|
390
|
N319M
|
3600
|
4300
|
6.94
|
132
|
-
|
177.5
|
3
|
3
|
2.9
|
110
|
174
|
181
|
185
|
-
|
2.5
|
2.5
|
|
|
95
|
200
|
45
|
390
|
390
|
NJ319
|
3600
|
4300
|
6.52
|
132
|
168.3
|
121.5
|
3
|
3
|
2.9
|
110
|
118
|
135
|
185
|
-
|
2.5
|
-
|
|
|
95
|
200
|
45
|
390
|
390
|
NU319M
|
3600
|
4300
|
7.11
|
-
|
168.3
|
121.5
|
3
|
3
|
2.9
|
110
|
118
|
125
|
185
|
-
|
2.5
|
2.5
|
|
|
95
|
200
|
67
|
530
|
585
|
N2319EM
|
3600
|
4300
|
10.64
|
132
|
-
|
177.5
|
3
|
3
|
2.9
|
110
|
174
|
181
|
185
|
-
|
2.5
|
2.5
|
|
|
95
|
200
|
67
|
530
|
585
|
NJ2319M
|
3600
|
4300
|
10.56
|
132
|
168.3
|
121.5
|
3
|
3
|
6.9
|
110
|
118
|
135
|
185
|
-
|
2.5
|
-
|
|
|
95
|
200
|
67
|
530
|
585
|
NJ2319E
|
3600
|
4300
|
6.47
|
132
|
168.3
|
121.5
|
3
|
3
|
6.9
|
110
|
118
|
135
|
185
|
-
|
2.5
|
-
|
|
|
95
|
200
|
67
|
530
|
585
|
NU2319M
|
3600
|
4300
|
10.3
|
-
|
168.3
|
121.5
|
3
|
3
|
6.9
|
110
|
118
|
125
|
185
|
-
|
2.5
|
2.5
|
|
|
95
|
200
|
67
|
530
|
585
|
NU2319EM
|
3600
|
4300
|
10.78
|
-
|
168.3
|
121.5
|
3
|
3
|
6.9
|
110
|
118
|
125
|
185
|
-
|
2.5
|
2.5
|
|
|
95
|
240
|
55
|
413
|
455
|
NJ419M
|
3200
|
3600
|
13.9
|
-
|
-
|
133.5
|
4
|
4
|
-
|
114
|
130
|
136
|
220
|
-
|
3
|
3
|