圓筒滾珠軸承NU系列內徑80~95mm
基本型號
主要寸法(mm)
基本定格荷重(kgf)
極限速率(rpm)
NU形
NJ形N形NF形
d
D
B
r
r1
dr
Dr
C
Co
脂潤滑
油潤滑
NU1016
- - -
80
125
22
2
1.5
91.5
-
6700
5750
5300
6300
NU 216
NJ N NF
140
26
3
3
95.3
125.3
9850
7850
4500
5300
NU 216EWS
NJ - -
140
26
3
3
95.3
-
12900
10800
3700
4300
NU2216
NJ - -
140
33
3
3
95.3
-
13700
12000
4000
5000
NU2216EWS
NJ - -
140
33
3
3
95.3
-
17300
15700
3700
4300
NU 316
NJ N NF
170
39
3.5
3.5
103
147
18600
14700
3600
4300
NU 316EWS
NJ - -
170
39
3.5
3.5
101
-
23700
18800
2900
3400
NU2316
NJ - -
170
58
3.5
3.5
103
-
26900
23500
3200
3900
NU2316EWS
NJ - -
170
58
3.5
3.5
101
-
33000
28800
2900
3400
NU 416
NJ N NF
200
48
4
4
110
170
27700
21200
3200
3800
NU1017
- - -
85
130
22
2
1.5
96.5
-
6900
6050
5000
6000
NU 217
NJ N NF
150
28
3
3
101.8
133.8
11200
9000
4300
5000
NU 217EWS
NJ - -
150
28
3
3
100.5
-
15500
12900
3300
4000
NU2217
NJ - -
150
36
3
3
101.8
-
15700
14000
3800
4500
NU2217EWS
NJ - -
150
36
3
3
100.5
-
20200
18100
3300
4000
NU 317
NJ N NF
180
41
4
4
108
156
20900
16300
3400
4000
NU 317EWS
NJ - -
180
41
4
4
108
-
27000
22000
2700
3200
NU2317
NJ - -
180
60
4
4
108
-
29200
25200
3000
3700
NU2317EWS
NJ - -
180
60
4
4
108
-
36500
32500
2700
3200
NU 417
NJ N NF
210
52
5
5
113
177
31000
23700
3000
3600
NU1018
- - -
90
140
24
2.5
2
103
-
8200
7250
4800
5600
NU 218
NJ N NF
160
30
3
3
107
143
14100
11500
4000
4700
NU 218EWS
NJ - -
160
30
3
3
107
-
16900
14100
3200
3800
NU2218
NJ - -
160
40
3
3
107
-
19200
17100
3600
4300
NU2218EWS
NJ - -
160
40
3
3
107
-
22400
20400
3200
3800
NU 318
NJ N NF
190
43
4
4
115
165
22200
17500
3200
3800
NU 318EWS
NJ - -
190
43
4
4
113.5
-
29300
23700
2500
3000
NU2318
NJ - -
190
64
4
4
115
-
30500
26000
2800
3500
NU2318EWS
NJ - -
190
64
4
4
113.5
-
40500
35500
2500
3000
NU 418
NJ N NF
225
54
5
5
123.5
191.5
34500
27000
2800
3400
NU1019
- - -
95
145
24
2.5
2
108
-
8400
7600
4500
5300
NU 219
NJ N NF
170
32
3.5
3.5
113.5
151.5
15300
12600
3800
4400
NU 219EWS
NJ - -
170
32
3.5
3.5
112.5
-
20400
17200
3000
3600
NU2219
NJ - -
170
43
3.5
3.5
113.5
-
21400
19200
3400
4000
NU2219EWS
NJ - -
170
43
3.5
3.5
112.5
-
26500
24100
3000
3600
NU 319
NJ N NF
200
45
4
4
121.5
173.5
25400
20500
3000
3600
NU 319EWS
NJ - -
200
45
4
4
121.5
-
31000
25700
2400
3000
NU2319
NJ - -
200
67
4
4
121.5
-
36500
32500
2600
3300
NU2319EWS
NJ - -
200
67
4
4
121.5
-
42500
38500
2400
3000
NU 419
NJ N NF
240
55
5
5
133.5
201.5
37000
29700
2600
3200