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NU2300 Series
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Designation
Principal Dimensions(mm)
Basic Load Ratings(KN)
Limited Speed(rpm)
Weight
d
D
B
rs min
rs1min
Dynamic(Cr)
Static(Cor)
Grease
Oil
(kg)
NU2304E
20
52
21
1.1
0.6
42
39
12000
14000
0.242
NU2305E
25
62
24
1.1
1.1
57
56
9700
11000
0.386
NU2306E
30
72
27
1.1
1.1
74.5
77.5
8300
9700
0.58
NU2307E
35
80
31
1.5
1.1
99
109
7200
8500
0.78
NU2308
40
90
33
1.5
1.5
82.5
88
7000
8200
0.951
NU2308E
40
90
33
1.5
1.5
114
122
6400
7500
1.06
NU2309
45
100
36
1.5
1.5
99
104
6300
7400
1.27
NU2309E
45
100
36
1.5
1.5
137
153
5700
6800
1.41
NU2310
50
110
40
2
2
121
131
5700
6700
1.7
NU2310E
50
110
40
2
2
163
187
5200
6100
1.9
NU2311
55
120
43
2
2
148
162
5200
6100
2.17
NU2311E
55
120
43
2
2
201
233
4700
5600
2.37
NU2312
60
130
46
2.1
2.1
169
188
4800
5700
2.71
NU2312E
60
130
46
2.1
2.1
222
262
4400
5200
2.96
NU2313
65
140
48
2.1
2.1
188
212
4400
5200
3.27
NU2313E
65
140
48
2.1
2.1
248
287
4100
4800
3.48
NU2314
70
150
51
2.1
2.1
223
262
4100
4800
3.98
NU2314E
70
150
51
2.1
2.1
274
325
3800
4400
4.25
NU2315
75
160
55
2.1
2.1
258
300
3800
4500
4.87
NU2315E
75
160
55
2.1
2.1
330
395
3500
4100
5.25
NU2316
80
170
58
2.1
2.1
274
330
3600
4200
5.79
NU2316E
80
170
58
2.1
2.1
355
430
3300
3900
6.25
NU2317
85
180
60
3
3
315
380
3400
4000
6.7
NU2317E
85
180
60
3
3
395
485
3100
3700
7.16
NU2318
90
190
64
3
3
325
395
3200
3800
7.95
NU2318E
90
190
64
3
3
435
535
2900
3400
8.56
NU2319
95
200
67
3
3
370
460
3000
3500
9.2
NU2319E
95
200
67
3
3
460
585
2700
3200
9.8
NU2320
100
215
73
3
3
410
505
2900
3400
11.7
NU2320E
100
215
73
3
3
570
715
2600
3100
12.8
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