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Open ends
JTEKT Corporation(Koyo)
Needle roller bearings
Machined ring needle roller bearings
Metric Series
NKJ, NKJS, NA48, NA49, NA69 Series With Inner Ring
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CAD模型選擇
{koyo/needle_roller_bearings/machined_ring_nrb/metric_series/nkj_nkjs_na_with_inner_ring/open_ends_nkj_na_asmtab.prj},{NB=NKJ42/30A},{ORDER=NKJ42/30A},{FW=47},{SD=42},{D=57},{CC=30},{B=30},{R=0.3},{CR=39.90},{C0=84.10},{CU=13.00},{NO=9000},{SR=1.500},{DW=3.000},{L=24.800},{M=3.000},{H=0.800},{RR=4.000},{GH=1.30},{ST=16-B},{BRK=28.000},{NOB=28},{S=NK},{T=10},{PDF=146},{PPATH=open_ends_nkj_na_asmtpl.prj}
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F
P
1
2
3
4
5
6
N
E
Rows Per Page
25
50
75
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
LINA
明細表
ORDER
Bearing No.
ⁿ/ₐ
FW
Inside Diameter
[mm]
SD
Inside Diameter
[mm]
D
Outside Diameter
[mm]
B
Bearing Width
[mm]
R
Radius
[mm]
CR
Basic dynamic load rating
[kN]
C0
Basic static load rating
[kN]
CU
Fatigue limit load
[kN]
NO
Limiting speeds (Oil)
[min-1]
NKJ5/12
NKJ5/12
8
5
15
12
0.3
4.57
4.89
0.74
41000
NKJ5/16
NKJ5/16
8
5
15
16
0.3
5.22
5.78
0.88
41000
NKJ6/12
NKJ6/12
9
6
16
12
0.3
4.27
4.60
0.70
40000
NKJ6/16
NKJ6/16
9
6
16
16
0.3
5.57
6.47
0.98
40000
NKJ7/12
NKJ7/12
10
7
17
12
0.3
5.40
6.43
0.98
39000
NKJ7/16TN
NKJ7/16TN
10
7
17
16
0.3
5.30
6.27
0.94
39000
NKJ9/12A
NKJ9/12A
12
9
19
12
0.3
6.86
7.60
1.15
30000
NKJ9/16
NKJ9/16
12
9
19
16
0.3
6.78
9.03
1.40
30000
NA4900
NA4900
14
10
22
13
0.3
9.39
10.30
1.55
24000
NKJ10/16A
NKJ10/16A
14
10
22
16
0.6
12.40
14.80
2.10
24000
NKJ10/20A
NKJ10/20A
14
10
22
20
0.3
14.70
18.40
2.75
24000
NA4901
NA4901
16
12
24
13
0.3
10.50
12.00
1.85
28000
NKJ12/16A
NKJ12/16A
16
12
24
16
0.3
13.00
16.20
2.50
28000
NKJ12/20A
NKJ12/20A
16
12
24
20
0.3
15.40
20.20
3.20
28000
NA6901A
NA6901A
16
12
24
22
0.3
16.10
21.30
3.55
28000
NKJ15/16A
NKJ15/16A
19
15
27
16
0.3
14.10
19.00
2.90
24000
NKJ15/20A
NKJ15/20A
19
15
27
20
0.3
16.80
23.60
3.75
24000
NA4902
NA4902
20
15
28
13
0.3
11.80
15.30
2.35
22000
NA6902A
NA6902A
20
15
28
23
0.3
18.40
26.90
4.20
22000
NKJ17/16A
NKJ17/16A
21
17
29
16
0.3
15.30
21.60
3.30
21000
NKJ17/20A
NKJ17/20A
21
17
29
20
0.3
18.10
23.90
4.25
21000
NA4903
NA4903
22
17
30
13
0.3
12.20
16.40
2.50
20000
NA6903A
NA6903A
22
17
30
23
0.6
19.80
30.60
4.75
20000
NKJS17A
NKJS17A
24
17
37
20
0.6
29.10
32.80
5.30
20000
NKJ20/16A
NKJ20/16A
24
20
32
16
0.3
16.20
24.30
3.70
18000
F
P
1
2
3
4
5
6
N
E
Rows Per Page
25
50
75
100
Additional Information
建議
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Additional Data
Catalog Vendor Locations
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