 |
支承滚轮轴承
Yoke Type Track Roller Bearings
轴径
shaft
Diameter
mm
|
型号
Designation
|
重量
Mass
G
|
型号
Designation
|
重量
Mass
g
|
尺寸Dimensions
|
基本额定载荷
Basic Load
Ratings
|
极限转速
Limiting
Speed
rpm
|
|||||||
d
|
D
|
B
|
C
|
d1
|
rs
min.
|
径向
Radial
|
轴向
Axial
|
|||||||
Mm
|
N
|
|||||||||||||
5
|
NATR5
|
14
|
NATR5PP
|
14
|
5
|
16
|
12
|
11
|
12
|
0.15 |
3150
|
3300
|
14000
|
|
|
NATV5
|
15
|
NATV5PP
|
15
|
5
|
16
|
12
|
11
|
12
|
0.15 |
4850
|
6500
|
3800
|
|
6
|
NATR6
|
20
|
NATR6PP
|
20
|
6
|
19
|
12
|
11
|
14
|
0.15 |
3500
|
3900
|
11000
|
|
|
NATV6
|
21
|
NATV6PP
|
21
|
6
|
19
|
12
|
11
|
14
|
0.15
|
5500
|
7900
|
3100
|
|
8
|
NATR8
|
41
|
NATR8PP
|
41
|
8
|
24
|
15
|
14
|
19
|
0.3
|
5500
|
6400
|
7500
|
|
|
NATV8
|
42
|
NATV8PP
|
42
|
8
|
24
|
15
|
14
|
19
|
0.3
|
7800
|
11400
|
2500
|
|
10
|
NATR10
|
64
|
NATR10PP
|
64
|
10
|
30
|
15
|
14
|
23
|
0.6
|
6800
|
8400
|
5500
|
|
|
NATV10
|
65
|
NATV10PP
|
65
|
10
|
30
|
15
|
14
|
23
|
0.6 |
9500
|
14600
|
2100
|
|
12
|
NATR12
|
71
|
NATR12PP
|
71
|
12
|
32
|
15
|
14
|
25
|
0.6 |
6900
|
8800
|
4500
|
|
|
NATV12
|
72
|
NATV12PP
|
72
|
12
|
32
|
15
|
14
|
25
|
0.6 |
9700
|
15400
|
1800
|
|
15
|
NATR15
|
103
|
NATR15PP
|
103
|
15
|
35
|
19
|
18
|
27
|
0.6 |
9700
|
14100
|
3600
|
|
|
NATV15
|
105
|
NATV15PP
|
105
|
15
|
35
|
19
|
18
|
27
|
0.6
|
12800
|
23000
|
1600
|
|
17
|
NATR17
|
144
|
NATR17PP
|
144
|
17
|
40
|
21
|
20
|
32
|
1 |
10900
|
15500
|
2900
|
|
|
NATV17
|
152
|
NATV17PP
|
152
|
17
|
40
|
21
|
20
|
32
|
1 |
14800
|
26500
|
1400
|
|
20
|
NATR20
|
246
|
NATR20PP
|
246
|
20
|
47
|
25
|
24
|
37
|
1 |
15500
|
25500
|
2400
|
|
|
NATV20
|
254
|
NATV20PP
|
254
|
20
|
47
|
25
|
24
|
37
|
1 |
20600
|
42000
|
1300
|
|
25
|
NATR25
|
275
|
NATR25PP
|
275
|
25
|
52
|
25
|
24
|
42
|
1 |
15400
|
26500
|
1800
|
|
|
NATV25
|
285
|
NATV25PP
|
285
|
25
|
52
|
25
|
24
|
42
|
1 |
20500
|
44000
|
1000
|
|
30
|
NATR30
|
470
|
NATR30PP
|
470
|
30
|
62
|
29
|
28
|
51
|
1 |
23600
|
38500
|
1300
|
|
|
NATV30
|
481
|
NATV30PP
|
481
|
30
|
62
|
29
|
28
|
51
|
1
|
30500
|
62000
|
850
|
|
35
|
NATR35
|
635
|
NATR35PP
|
635
|
35
|
72
|
29
|
28
|
58
|
1.1
|
25500
|
44500
|
1000
|
|
|
NATV35
|
647
|
NATV35PP
|
647
|
35
|
72
|
29
|
28
|
58
|
1.1
|
33000
|
73000
|
750
|
|
40
|
NATR40
|
805
|
NATR40PP
|
805
|
40
|
80
|
32
|
30
|
66
|
1.1
|
|
59000
|
850
|
|
|
NATV40
|
890
|
NATV40PP
|
890
|
40
|
80
|
32
|
30
|
66
|
1.1
|
41000
|
90000
|
650
|
|
45
|
NATR45
|
910
|
NATR45PP
|
910
|
45
|
85
|
32
|
30
|
72
|
1.1
|
32500
|
59000
|
750
|
|
|
NATV45
|
935
|
NATV45PP
|
935
|
45
|
85
|
32
|
30
|
72
|
1.1
|
--
|
--
|
--
|
|
50
|
NATR50
|
960
|
NATR50PP
|
960
|
50
|
90
|
32
|
30
|
76
|
1.1
|
32000
|
59000
|
650
|
|
|
NATV50
|
990
|
NATV50PP
|
990
|
50
|
90
|
32
|
30
|
76
|
1.1
|
40500
|
93000
|
550
|
|
1、
表中所列基本额定载荷、极限转速和重量，仅供选择参考用。
2、
轴承外圆为圆柱面时，在现轴承型号后缀后X，例如：NATR5X或NATR5PPX。
3、 油润滑时，极限转速为表列数值增加30%，带密封的情况除外。
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