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NTA, NTC Series
JTEKT Corporation(Koyo)
Needle roller bearings
Needle roller thrust bearings
Inch Series
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CAD模型選擇
{koyo/needle_roller_bearings/needle_roller_thrust_bearings/inch_series/nta_ntc_series.prj},{NB=NTA-2031},{ORDER=NTA-2031},{SD=31.750},{D=49.200},{B=1.9837},{C=20.15},{CO=93.41},{CU=9.55},{NO=8600},{E=34.040},{F=46.228},{S=NT},{T=10},{CB=0.99185},{ST=17-A},{NOB=38},{PDF=217}
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LINA
明細表
ORDER
Bearing No.
ⁿ/ₐ
SD
Inside Diameter
[mm]
D
Outside Diameter
[mm]
B
Bearing Width
[mm]
C
Basic dynamic load rating
[kN]
CO
Basic static load rating
[kN]
CU
Fatigue limit load
[kN]
NO
Limiting speeds (Oil)
ⁿ/ₐ
NTA-411
NTA-411
6.350
17.450
1.9840
5.12
10.76
1.05
26000
NTA-512
NTA-512
7.920
19.050
1.9840
5.83
13.17
1.30
24000
NTA-613
NTA-613
9.530
20.625
1.9840
6.05
14.32
1.40
22000
NTA-815
NTA-815
12.700
23.800
1.9840
7.16
19.13
1.85
19000
NTA-916
NTA-916
14.275
25.400
1.9837
7.70
21.53
2.10
18000
NTA-1018
NTA-1018
15.880
28.575
1.9837
9.79
30.38
2.85
15000
NTA-1220
NTA-1220
19.050
31.750
1.9837
10.90
36.48
3.40
14000
NTA-1423
NTA-1423
22.230
36.500
1.9840
13.43
49.82
4.65
12000
NTC-1427
NTC-1427
22.230
42.850
1.9840
18.46
78.29
8.05
9800
NTA-1625
NTA-1625
25.400
39.675
1.9840
13.83
53.82
5.00
11000
NTA-1828
NTA-1828
28.580
44.450
1.9837
16.68
71.17
7.30
9600
NTA-2031
NTA-2031
31.750
49.200
1.9837
20.15
93.41
9.55
8600
NTA-2233
NTA-2233
34.930
52.375
1.9837
21.35
103.20
10.50
8000
NTA-2435
NTA-2435
38.100
55.550
1.9837
23.22
117.88
12.00
7600
NTA-2840
NTA-2840
44.450
63.500
1.9840
25.31
137.45
14.00
6800
NTA-3244
NTA-3244
50.800
69.850
1.9837
24.02
132.56
13.50
6100
NTA-3446
NTA-3446
53.980
73.025
1.9840
24.42
137.45
14.00
5800
NTA-3648
NTA-3648
57.150
76.200
1.9840
24.78
142.34
14.60
5600
NTA-3650
NTA-3650
57.150
79.375
3.1750
37.68
177.04
18.60
5300
NTA-4052
NTA-4052
63.500
82.550
1.9837
25.53
152.13
15.60
5100
NTA-4458
NTA-4458
69.850
92.075
3.1750
47.60
255.80
26.80
4600
NTA-4860
NTA-4860
76.200
95.250
1.9837
26.96
172.10
17.60
4400
NTA-5266
NTA-5266
82.550
104.780
3.1750
51.60
294.90
30.90
4000
NTA-6074
NTA-6074
95.250
117.480
3.1750
56.05
344.30
35.50
3500
NTA-6681
NTA-6681
104.780
128.570
3.1750
63.61
414.60
41.30
3200
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