支 承 滚 轮
|
RNA 22...2RS NA 22...2RS NA 22...2RSX
|
密封、无轴向引导
|
RNA22...2RS,RNA22...2RSX,NA22...2RS, NA22...2RSX
|
外 径
|
轴 承 型 号
|
外 型 尺 寸mm
|
基本额定负荷
|
极限
转速3)
n1greas≈
min-1
|
|
|
作为支承滚轮
|
|
无 内 圈
|
带 内 圈
|
D
|
d
|
F 1)
Fw
|
B
|
C
|
E
|
r1s
|
动
|
静
|
动
|
静
|
|
m m
|
|
m m
|
min
|
N
|
|
19
|
RNA 22/6.2RS
|
NA 22/6.2RS
|
19
|
6
|
10
|
12
|
11.8
|
0.3
|
0.3
|
5300
|
4650
|
3900
|
3700
|
18000
|
|
RNA 22/6.2RS X
|
NA 22/6.2RS X
|
19
|
6
|
10
|
12
|
11.8
|
0.3
|
0.3
|
5300
|
4650
|
3900
|
3700
|
18000
|
|
24
|
RNA 22/8.2RS
|
NA 22/8.2RS
|
24
|
8
|
12
|
12
|
11.8
|
0.3
|
0.3
|
5700
|
5400
|
4800
|
4800
|
14000
|
|
RNA 22/8.2RS X
|
NA 22/8.2RS
|
24
|
8
|
12
|
12
|
11.8
|
0.3
|
0.3
|
5700
|
5400
|
4800
|
4800
|
14000
|
|
30
|
RNA 2200.2RS
|
NA 2200.2RS
|
30
|
10
|
14
|
14
|
13.8
|
0.6
|
0.3
|
7800
|
8300
|
7000
|
8000
|
11000
|
|
RNA 2200.2RS X
|
NA 2200.2RS X
|
30
|
10
|
14
|
14
|
13.8
|
0.6
|
0.3
|
7800
|
8300
|
7000
|
8000
|
11000
|
|
32
|
RNA 2201.2RS
|
NA 2201.2RS
|
32
|
12
|
16
|
14
|
13.8
|
0.6
|
0.3
|
8700
|
9900
|
7500
|
9000
|
9500
|
|
RNA 2201.2RS X
|
NA 2201.2RS X
|
32
|
12
|
16
|
14
|
13.8
|
0.6
|
0.3
|
8700
|
9900
|
7500
|
9000
|
9500
|
|
35
|
RNA 2202.2RS
|
NA 2202.2RS
|
35
|
15
|
20
|
14
|
13.8
|
0.6
|
0.3
|
9800
|
12300
|
7600
|
9600
|
7000
|
|
RNA 2202.2RS X
|
NA 2202.2RS X
|
35
|
15
|
20
|
14
|
13.8
|
0.6
|
0.3
|
9800
|
12300
|
7600
|
9600
|
7000
|
|
40
|
RNA 2203.2RS
|
NA 2203.2RS
|
40
|
17
|
22
|
16
|
15.8
|
1
|
0.3
|
12200
|
16700
|
9900
|
13800
|
6000
|
|
RNA 2203.2RS X
|
NA 2203.2RS X
|
40
|
17
|
22
|
16
|
15.8
|
1
|
0.3
|
12200
|
16700
|
9900
|
13800
|
6000
|
|
47
|
RNA 2204.2RS
|
NA 2204.2RS
|
47
|
20
|
25
|
18
|
17.8
|
1
|
0.3
|
18900
|
22300
|
15200
|
18300
|
4600
|
|
RNA 2204.2RS X
|
NA 2204.2RS X
|
47
|
20
|
25
|
18
|
17.8
|
1
|
0.3
|
18900
|
22300
|
15200
|
18300
|
4600
|
|
52
|
RNA 2205.2RS
|
NA 2205.2RS
|
52
|
25
|
30
|
18
|
17.8
|
1
|
0.3
|
21100
|
27000
|
15700
|
20000
|
3500
|
|
RNA 2205.2RS X
|
NA 2205.2RS X
|
52
|
25
|
30
|
18
|
17.8
|
1
|
0.3
|
21100
|
27000
|
15700
|
20000
|
3500
|
|
62
|
RNA 2206.2RS
|
NA 2206.2RS
|
62
|
30
|
35
|
20
|
19.8
|
1
|
0.3
|
23300
|
32000
|
18300
|
25500
|
2800
|
|
RNA 2206.2RS X
|
NA 2206.2RS X
|
62
|
30
|
35
|
20
|
19.8
|
1
|
0.3
|
23300
|
32000
|
18300
|
25500
|
2800
|
|
72
|
RNA 2207.2RS
|
NA 2207.2RS
|
72
|
35
|
42
|
23
|
22.7
|
1.1
|
0.6
|
30000
|
46500
|
23000
|
35500
|
2200
|
|
RNA 2207.2RS X
|
NA 2207.2RS X
|
72
|
35
|
42
|
23
|
22.7
|
1.1
|
0.6
|
30000
|
46500
|
23000
|
35500
|
2200
|
|
80
|
RNA 2208.2RS
|
NA 2208.2RS
|
80
|
40
|
48
|
23
|
22.7
|
1.1
|
0.6
|
38500
|
58000
|
27500
|
40500
|
1700
|
|
RNA 2208.2RS X
|
NA 2208.2RS X
|
80
|
40
|
48
|
23
|
22.7
|
1.1
|
0.6
|
38500
|
58000
|
27500
|
40500
|
1700
|
|
85
|
RNA 2209.2RS
|
NA 2209.2RS
|
85
|
45
|
52
|
23
|
22.7
|
1.1
|
0.6
|
40500
|
64000
|
28500
|
43000
|
1600
|
|
RNA 2209.2RS X
|
NA 2209.2RS X
|
85
|
45
|
52
|
23
|
22.7
|
1.1
|
0.6
|
40500
|
64000
|
28500
|
43000
|
1600
|
|
90
|
RNA 2210.2RS
|
NA 2210.2RS
|
90
|
50
|
58
|
23
|
22.7
|
1.1
|
0.6
|
42500
|
70000
|
28000
|
42500
|
1300
|
|
RNA 2210.2RS X
|
NA 2210.2RS X
|
90
|
50
|
58
|
23
|
22.7
|
1.1
|
0.6
|
42500
|
70000
|
28000
|
42500
|
1300
|
|
1) F是内圈滚道直径，Fw是具有F6公差范围内的滚针内切圆直径。2)当轴承外圈（有外圆柱表面）装入具有一般轴承配合的座孔中时，使用基本定负荷C和Co；当用作滚轮时，使用额定负荷Cw和Cow。3)使用油润滑时，转速增加约30%。
|
