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NJ300Series
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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)
NJ304E
20
52
15
1.1
0.6
31.5
26.9
13000
15000
0.176
NJ305E
25
62
17
1.1
1.1
41.5
37.5
11000
13000
0.275
NJ306E
30
72
19
1.1
1.1
53
50
9300
11000
0.398
NJ307E
35
80
21
1.5
1.1
71
71
8100
9600
0.545
NJ308
40
90
23
1.5
1.5
58.5
57
8000
9400
0.658
NJ308E
40
90
23
1.5
1.5
83
81.5
7200
8500
0.754
NJ309
45
100
25
1.5
1.5
74
71
7200
8400
0.877
NJ309E
45
100
25
1.5
1.5
97.5
98.5
6500
7600
0.996
NJ310
50
110
27
2
2
87
86
6500
7700
1.14
NJ310E
50
110
27
2
2
110
113
5900
6900
1.3
NJ311
55
120
29
2
2
111
111
5900
7000
1.45
NJ311E
55
120
29
2
2
137
143
5300
6300
1.65
NJ312
60
130
31
2.1
2.1
124
126
5500
6500
1.8
NJ312E
60
130
31
2.1
2.1
150
157
4900
5800
2.05
NJ313
65
140
33
2.1
2.1
135
139
5100
6000
2.23
NJ313E
65
140
33
2.1
2.1
181
191
4600
5400
2.54
NJ314
70
150
35
2.1
2.1
158
168
4700
5500
2.71
NJ314E
70
150
35
2.1
2.1
205
222
4200
5000
3.1
NJ315
75
160
37
2.1
2.1
190
205
4400
5200
3.28
NJ315E
75
160
37
2.1
2.1
240
263
4000
4700
3.74
NJ316
80
170
39
2.1
2.1
190
207
4100
4800
3.86
NJ316E
80
170
39
2.1
2.1
256
282
3700
4400
4.22
NJ317
85
180
41
3
3
212
228
3900
4600
4.54
NJ317E
85
180
41
3
3
291
330
3500
4100
4.81
NJ318
90
190
43
3
3
240
265
3700
4300
5.3
NJ318E
90
190
43
3
3
315
355
3300
3900
5.72
NJ319
95
200
45
3
3
259
285
3400
4000
6.13
NJ319E
95
200
45
3
3
335
385
3100
3600
6.62
NJ320
100
215
47
3
3
299
335
3300
3800
7.49
NJ320E
100
215
47
3
3
380
425
2900
3500
8.57
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