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Open ends
JTEKT Corporation(Koyo)
Needle roller bearings
Machined ring needle roller bearings
Metric Series
NK, NKS, RNA48, RNA49, RNA69 Series Without Inner Ring
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CAD模型選擇
{koyo/needle_roller_bearings/machined_ring_nrb/metric_series/nk_nks_rna_series_without_inner_ring/open_ends_nk_nks_rna_asmtab.prj},{NB=RNA49/32},{ORDER=RNA49/32},{FW=40},{D=52},{CC=20},{B=20},{C=20},{R=0.6},{CR=32.00},{C0=49.30},{CU=7.85},{NO=11000},{SR=0.500},{DW=4.000},{L=14.800},{M=3.000},{H=0.800},{RR=4.000},{ST=15-B},{BRK=22.000},{NOB=22},{S=NK},{T=10},{PDF=150},{PPATH=open_ends_nk_nks_rna_asmtpl.prj}
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LINA
明細表
ORDER
Bearing No.
ⁿ/ₐ
FW
Inside Diameter
[mm]
D
Outside Diameter
[mm]
C
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)
[mm]
NK5/10TN
NK5/10TN
5
10
10
0.2
2.18
1.71
0.26
47000
NK5/12TN
NK5/12TN
5
10
12
0.2
3.04
2.63
0.40
47000
NK6/10
NK6/10
6
12
10
0.2
3.19
2.90
0.42
44000
NK6/12TN
NK6/12TN
6
12
12
0.2
3.07
2.74
0.42
44000
NK7/10TN
NK7/10TN
7
14
10
0.3
2.74
2.44
0.37
42000
NK7/12TN
NK7/12TN
7
14
12
0.3
3.40
3.22
0.49
42000
NK8/12
NK8/12
8
15
12
0.3
4.57
4.89
0.74
41000
NK8/12ASR1
NK8/12ASR1
8
15
12
0.3
4.57
4.89
0.74
41000
NK8/16
NK8/16
8
15
16
0.3
5.22
5.78
0.88
41000
NK9/12
NK9/12
9
16
12
0.3
4.27
4.60
0.70
40000
NK9/16
NK9/16
9
16
16
0.3
5.57
6.47
0.98
40000
NK10/12
NK10/12
10
17
12
0.3
5.40
6.43
0.98
39000
NK10/16TN
NK10/16TN
10
17
16
0.3
5.30
6.27
0.94
39000
NK12/12A
NK12/12A
12
19
12
0.3
6.86
7.60
1.15
30000
NK12/16
NK12/16
12
19
16
0.3
6.78
9.03
1.40
37000
RNA4900
RNA4900
14
22
13
0.3
9.39
10.30
1.55
24000
NK14/16A
NK14/16A
14
22
16
0.3
12.40
14.80
2.25
24000
NK14/20A
NK14/20A
14
22
20
0.3
14.70
18.40
2.90
24000
NK15/16A
NK15/16A
15
23
16
0.3
12.40
15.00
2.30
24000
NK15/20A
NK15/20A
15
23
20
0.3
14.70
18.60
2.95
24000
RNA4901
RNA4901
16
24
13
0.3
10.50
12.30
1.85
28000
NK16/16A
NK16/16A
16
24
16
0.3
13.00
16.20
2.50
28000
NK16/20A
NK16/20A
16
24
20
0.3
15.40
20.20
3.20
28000
RNA6901
RNA6901
16
24
22
0.3
16.10
21.30
3.30
28000
NK17/16A
NK17/16A
17
25
16
0.3
13.60
17.50
2.70
27000
F
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1
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Rows Per Page
25
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75
100
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