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NF300 Series
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NF300 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)
NF303E
17
47
14
1
0.6
24.65
21.16
13000
15000
0.139
NF304E
20
52
15
1.1
0.6
23.1
19.2
14000
17000
0.149
NF305E
25
62
17
1.1
1.1
38.5
35.8
9000
12000
0.24
NF306E
30
72
19
1.1
1.1
49.2
48.2
8000
10000
0.38
NF307E
35
80
21
1.5
1.1
62
63.2
7000
9000
0.54
NF308E
40
90
23
1.5
1.5
76.8
77.8
6300
8000
0.65
NF309E
45
100
25
1.5
1.5
93
98
5600
7000
0.95
NF310E
50
110
27
2
2
105
112
5300
6700
1.2
NF311E
55
120
29
2
2
128
138
4800
6000
1.61
NF312E
60
130
31
2.1
2.1
142
155
4500
5600
1.94
NF313E
65
140
33
2.1
2.1
170
188
4000
5000
2.42
NF314E
70
150
35
2.1
2.1
195
220
3800
4800
2.9
NF315E
75
160
37
2.1
2.1
228
260
3600
4500
3.59
NF316E
80
170
39
2.1
2.1
245
270
3400
4300
3.9
NF317E
85
180
41
3
3
265
280
3200
4000
5.2
NF318E
90
190
43
3
3
290
320
3000
3800
6.17
NF319E
95
200
45
3
3
320
350
2800
3600
6.92
NF320E
100
215
47
3
3
355
380
2600
3200
8.24
NF321E
105
225
49
3
3
390
420
2200
3000
9.9
NF322E
110
240
50
3
3
415
470
2000
2800
11.2
NF324E
120
260
55
3
3
440
552
1900
2600
14.1
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