详细介绍: NATR及NATR...PP型支承滚轮
NATR系列支承滚轮包括外圈、内圈、滚针保持架组件及压入并固定在内圈两侧的挡圈。NATR...PP系列还附加密封环。这种支承滚轮具有大的润滑脂贮存空间,可以长期使用而不必加脂。
可根据客户需求设计成柱形滚面用后缀“X”表示,例如:NATR 5X, NATR 5PPX。
内径
d
|
轴承型号
Type
|
外型尺寸
Dimensions
|
基本额定负荷
Basic Load Rating
|
极限转速
Limiting
Speed
|
重量
Mass
|
|
不带密封
|
带密封
|
d
|
D
|
B
|
C
|
动Cr
|
静Cor
|
作为支承滚轮
|
脂润滑
|
|
Without seal
|
Sealed
|
Dynamic
|
Static
|
动Cw
|
静Cor
|
Grease
|
(mm)
|
|
|
(mm)
|
(N)
|
(rpm)
|
g
|
5
|
NATR5
|
NATR5PP
|
5
|
16
|
12
|
11
|
3050
|
3000
|
2050
|
2400
|
22000
|
14
|
NATV5
|
NATV5PP
|
5
|
16
|
12
|
11
|
4500
|
6300
|
3680
|
4300
|
8500
|
15
|
6
|
NATR6
|
NATR6PP
|
6
|
19
|
12
|
11
|
3600
|
3650
|
2450
|
2850
|
20000
|
20
|
NATV6
|
NATV6PP
|
6
|
19
|
12
|
11
|
5700
|
8700
|
4600
|
6750
|
7000
|
21
|
8
|
NATR8
|
NATR8PP
|
8
|
24
|
15
|
14
|
4500
|
5400
|
3900
|
4500
|
5000
|
41
|
NATV8
|
NATV8PP
|
8
|
24
|
15
|
14
|
8600
|
12000
|
6700
|
9800
|
5500
|
42
|
10
|
NATR10
|
NATR10PP
|
10
|
30
|
15
|
14
|
6100
|
7800
|
4500
|
6900
|
11000
|
64
|
NATV10
|
NATV10PP
|
10
|
30
|
15
|
14
|
10900
|
17000
|
7600
|
11800
|
4500
|
65
|
12
|
NATR12
|
NATR12PP
|
12
|
32
|
15
|
14
|
6600
|
9800
|
4660
|
7000
|
9000
|
71
|
NATV12
|
NATV12PP
|
12
|
32
|
15
|
14
|
11800
|
19000
|
7800
|
13000
|
3900
|
72
|
15
|
NATR15
|
NATR15PP
|
15
|
35
|
19
|
18
|
10500
|
17500
|
7800
|
11500
|
7000
|
103
|
NATV15
|
NATV15PP
|
15
|
35
|
19
|
18
|
16000
|
32500
|
10200
|
20500
|
3400
|
105
|
17
|
NATR17
|
NATR17PP
|
17
|
40
|
21
|
20
|
11800
|
19400
|
9500
|
13500
|
6000
|
144
|
NATV17
|
NATV17PP
|
17
|
40
|
21
|
20
|
19600
|
37000
|
12000
|
23000
|
2900
|
152
|
20
|
NATR20
|
NATR20PP
|
20
|
47
|
25
|
24
|
17500
|
29800
|
13500
|
22500
|
4900
|
246
|
NATV20
|
NATV20PP
|
20
|
47
|
25
|
24
|
25800
|
57000
|
19000
|
39500
|
2600
|
254
|
25
|
NATR25
|
NATR25PP
|
25
|
52
|
25
|
24
|
19500
|
36500
|
13400
|
23500
|
3600
|
275
|
NATV25
|
NATV25PP
|
25
|
52
|
25
|
24
|
29000
|
69600
|
19800
|
40900
|
2100
|
285
|
30
|
NATR30
|
NATR30PP
|
30
|
62
|
29
|
28
|
31000
|
57500
|
20900
|
35500
|
2600
|
470
|
NATV30
|
NATV30PP
|
30
|
62
|
29
|
28
|
45500
|
104000
|
27800
|
60900
|
1700
|
481
|
35
|
NATR35
|
NATR35PP
|
35
|
72
|
29
|
28
|
34500
|
67500
|
22500
|
41000
|
2000
|
635
|
NATV35
|
NATV35PP
|
35
|
72
|
29
|
28
|
50800
|
109500
|
30900
|
70800
|
1400
|
647
|
40
|
NATR40
|
NATR40PP
|
40
|
80
|
32
|
30
|
47000
|
91500
|
30900
|
56500
|
1700
|
805
|
NATV40
|
NATV40PP
|
40
|
80
|
32
|
30
|
64000
|
139000
|
39800
|
87800
|
1300
|
890
|
45
|
NATR45
|
NATR45PP
|
45
|
85
|
32
|
30
|
49100
|
98000
|
30600
|
56900
|
1500
|
910
|
50
|
NATR50
|
NATR50PP
|
50
|
90
|
32
|
30
|
50500
|
10600
|
30600
|
57500
|
1300
|
960
|
NATV50
|
NATV50PP
|
50
|
90
|
32
|
30
|
69500
|
187000
|
38700
|
90900
|
1000
|
990
|
|