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Type NATR, NATREEX, NATREELL, NATREEXLL
NTN Corporation
Needle Roller Bearings
Yoke type track rollers
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CAD模型選擇
{ntn/needle_roler_bearings/yoke_type_track_rollers/yoke_ttr_natrnatv_asmtab.prj},{NB=NATR50X},{IDNR=},{ORDER=NATR50X},{D=90},{SD=50},{B=32},{C=30},{E=76},{FW=60.0},{CR=53000},{COR=108000},{CU=13200},{CRF=5450},{CORF=11000},{CR2=50000},{COR2=50000},{CRF2=5100},{CORF2=5100},{LSG=2500},{LSO=3300},{MASS=0.96},{ORDER1=NATR50LL},{PPATH=yttr_natr_natv_asmtpl.prj},{VERS=1},{V=2},{DS=90},{XX=2},{X1=50.300},{X2=4.500},{X3=1.000},{X4=15.000}
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F
P
1
2
3
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
D
Outside Diameter
[mm]
SD
Inside Diameter
[mm]
B
Width
[mm]
C
Width
[mm]
E
Diameter
[mm]
FW
Diameter
[mm]
CR
Basic load ratings
[N]
COR
Basic Static Load Ratings
[N]
CU
Fatigue load limit
[N]
CR2
Truck Load Capacity
[N]
LSG
Limiting Speeds (Grease)
[min^-1]
LSO
Limiting Speeds (Oil)
[min^-1]
MASS
mass
[kg]
DS
Diameter of Stud
[mm]
NATR5
NATR5
16
5
12
11
12
8.0
4050
4200
510
1080
19000
25000
0.018
16
NATR6
NATR6
19
6
12
11
14
10.0
4750
5400
660
1380
15000
20000
0.025
19
NATR8
NATR8
24
8
15
14
19
12.0
6900
7700
940
1900
12000
16000
0.042
24
NATR10
NATR10
30
10
15
14
23
15.0
7850
9650
1180
2620
10000
13000
0.061
30
NATR12CT
NATR12CT
32
12
15
14
25
17.0
8050
10300
1330
2860
9000
12000
0.069
32
NATR15
NATR15
35
15
19
18
27
20.0
13300
20800
2530
3200
7500
10000
0.098
35
NATR17
NATR17
40
17
21
20
32
22.0
14000
22800
2790
3850
7000
9000
0.14
40
NATR20
NATR20
47
20
25
24
37
25.0
20700
33500
4100
4700
6000
8000
0.246
47
NATR25
NATR25
52
25
25
24
42
30.0
22800
40500
4950
5500
5000
6500
0.275
52
NATR30
NATR30
62
30
29
28
51
38.0
36000
66000
8100
6950
4000
5500
0.47
62
NATR35
NATR35
72
35
29
28
58
44.5
39000
77000
9400
8050
3300
4500
0.635
72
NATR40
NATR40
80
40
32
30
66
50.0
49500
92500
11300
9800
3000
4000
0.875
80
NATR45
NATR45
85
45
32
30
71
55.0
51500
100000
12200
10400
2700
3600
0.91
85
NATR50
NATR50
90
50
32
30
76
60.0
53000
108000
13200
11400
2500
3300
0.96
90
NATR5X
NATR5X
16
5
12
11
12
8.0
4050
4200
510
3400
19000
25000
0.018
16
NATR6X
NATR6X
19
6
12
11
14
10.0
4750
5400
660
4050
15000
20000
0.025
19
NATR8X
NATR8X
24
8
15
14
19
12.0
6900
7700
940
6650
12000
16000
0.042
24
NATR10X
NATR10X
30
10
15
14
23
15.0
7850
9650
1180
7700
10000
13000
0.061
30
NATR12XCT
NATR12XCT
32
12
15
14
25
17.0
8050
10300
1330
8200
9000
12000
0.069
32
NATR15X
NATR15X
35
15
19
18
27
20.0
13300
20800
2530
11900
7500
10000
0.098
35
NATR17X
NATR17X
40
17
21
20
32
22.0
14000
22800
2790
14500
7000
9000
0.14
40
NATR20X
NATR20X
47
20
25
24
37
25.0
20700
33500
4100
21000
6000
8000
0.246
47
NATR25X
NATR25X
52
25
25
24
42
30.0
22800
40500
4950
23300
5000
6500
0.275
52
NATR30X
NATR30X
62
30
29
28
51
38.0
36000
66000
8100
33000
4000
5500
0.47
62
NATR35X
NATR35X
72
35
29
28
58
44.5
39000
77000
9400
37000
3300
4500
0.635
72
F
P
1
2
3
N
E
Rows Per Page
25
50
75
100
Additional Information
建議
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