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NF
JTEKT Corporation(Koyo)
Cylindrical roller bearings
Single-row cylindrical roller bearings
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CAD模型選擇
{koyo/cylindrical_roller_bearings/single_row_crb/single_row_crb_nf_asmtab.prj},{NB=NF318},{SD=90},{D=190},{B=43},{R=3.0},{ORDER=NF318},{BEARING=NF318},{NG=3100},{NO=4200},{TYPE=50.000},{VERS=5.000},{SR=4.000},{SR1=4.000},{SD1=MIN},{B1=MIN},{DW=25.000},{L=25.000},{PCD=140.000},{ID=125.000},{OD=155.500},{SHAPE=7-D},{N=13.000},{PPATH=single_row_crb_asmtpl.prj}
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F
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1
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Rows Per Page
25
50
75
100
1
2
3
4
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18
19
20
21
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25
LINA
明細表
SD
Inside Diameter
[mm]
D
Outside Diameter
[mm]
B
Bearing Width
[mm]
R
Radius
[mm]
ORDER
Bearing No.
ⁿ/ₐ
CR
Basic dynamic load rating
[kN]
COR
Basic static load rating
[kN]
CU
Fatigue limit load
[kN]
NG
Limiting speeds(Grease)
[rpm]
NO
Limiting speeds(Oil)
[rpm]
NF204
20
47
14
1.0
NF204
19.3
12.7
1.45
15000
18000
NF304
20
52
15
1.1
NF304
28.9
19.2
2.50
12000
16000
NF205
25
52
15
1.0
NF205
22.1
15.7
1.80
13000
16000
NF305
25
62
17
1.1
NF305
36.6
25.2
3.45
10000
14000
NF206
30
62
16
1.0
NF206
31.1
21.5
2.95
11000
13000
NF306
30
72
19
1.1
NF306
48.3
35.2
5.00
8700
12000
NF406
30
90
23
1.5
NF406
78.3
55.0
7.95
7600
10000
NF207
35
72
17
1.1
NF207
44.6
31.5
4.70
9500
11000
NF307
35
80
21
1.5
NF307
62.0
46.9
6.20
7900
10000
NF407
35
100
25
1.5
NF407
94.1
68.9
9.25
6600
8800
NF208
40
80
18
1.1
NF208
54.7
42.9
6.15
8300
10000
NF308
40
90
23
1.5
NF308
73.4
56.9
7.85
6900
9100
NF408
40
110
27
2.0
NF408
120
89.1
12.6
6000
8000
NF209
45
85
19
1.1
NF209
57.6
46.9
6.70
7700
9200
NF309
45
100
25
1.5
NF309
98.5
77.5
11.3
6200
8300
NF409
45
120
29
2.0
NF409
134
112
13.8
5400
7200
NF210
50
90
20
1.1
NF210
60.3
51.0
7.30
7100
8500
NF310
50
110
27
2.0
NF310
109
93.4
11.7
5600
7500
NF410
50
130
31
2.1
NF410
161
136
17.4
4900
6600
NF211
55
100
21
1.5
NF211
72.5
62.3
8.30
6400
7700
NF311
55
120
29
2.0
NF311
138
111
15.8
5100
6800
NF411
55
140
33
2.1
NF411
174
138
19.6
4600
6100
NF212
60
110
22
1.5
NF212
85.7
79.9
10.4
5800
7000
NF312
60
130
31
2.1
NF312
155
126
17.3
4700
6300
NF412
60
150
35
2.1
NF412
209
184
26.1
4200
5700
F
P
1
2
3
4
N
E
Rows Per Page
25
50
75
100
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