Yoke Type Track Rollers(Roller followers)
>> Metric System Supporting Rolling Bearing RNA..2RS¡¢NA....
Outside Diameter
Bearing Designation and mass approx
Borndary Dimensions
Basic Load Rating
Limiting Speed
Without IR
Mass
With IR
Mass
D
d
F 1 Fw
B
C
E
Cr Dynamic
Cor Static
Grease
Cw
Cow
mm
g
g
mm
N
rpm
19
RNA 22/6.2RS
18
NA 22/6.2RS
22
19
6
10
12
11.8
16
5000
4350
3050
3000
18000
RNA 22/6.2RS X
18
NA 22/6.2RS X
22
19
6
10
12
11.8
16
5000
4350
3900
3700
18000
24
RNA 22/8.2RS
29
NA 22/8.2RS
34
24
8
12
12
11.8
18
5500
5200
4800
4800
14000
RNA 22/8.2RS X
29
NA 22/8.2RS X
34
24
8
12
12
11.8
18
5500
5200
4050
4050
14000
30
RNA 2200.2RS
52
NA 2200.2RS
60
30
10
14
14
13.8
20
7600
8100
7000
8000
11000
RNA 2200.2RS X
52
NA 2200.2RS X
60
30
10
14
14
13.8
20
7600
8100
6500
7050
11000
32
RNA 2201.2RS
57
NA 2201.2RS
67
32
12
16
14
13.8
22
8500
9700
7500
9000
9500
RNA 2201.2RS X
57
NA 2201.2RS X
67
32
12
16
14
13.8
22
8500
9700
7050
8950
9500
35
RNA 2202.2RS
60
NA 2202.2RS
75
35
15
20
14
13.8
26
9600
12000
7600
9600
7000
RNA 2202.2RS X
60
NA 2202.2RS X
75
35
15
20
14
13.8
26
9600
12000
7050
9080
7000
40
RNA 2203.2RS
94
NA 2203.2RS
112
40
17
22
16
15.8
28
12000
16500
9900
13800
6000
RNA 2203.2RS X
94
NA 2203.2RS X
112
40
17
22
16
15.8
28
12000
16500
9090
11800
6000
47
RNA 2204.2 RS
152
NA 2204.2RS
177
47
20
25
18
17.8
33
18500
21900
15200
18300
4600
RNA 2204.2RS X
152
NA 2204.2RS X
177
47
20
25
18
17.8
33
18500
21900
13500
16500
4600
52
RNA 2205.2RS
179
NA 2205.2RS
209
52
25
30
18
17.8
38
20100
26000
15700
20000
3500
RNA 2205.2RS X
179
NA 2205.2RS X
209
52
25
30
18
17.8
38
20100
26000
13500
18900
3500
62
RNA 2206.2RS
284
NA 2206.2RS
324
62
30
35
20
19.8
43
23000
28000
18300
25500
2800
RNA 2206.2RS X
284
NA 2206.2RS X
324
62
30
35
20
19.8
43
23000
28000
17500
23500
2800
72
RNA 2207.2RS
432
NA 2207.2RS
505
72
35
42
23
22.7
50
29800
46300
23000
35500
2200
RNA 2207.2RS X
432
NA 2207.2RS X
505
72
35
42
23
22.7
50
29800
46300
20500
32500
2200
80
RNA 2208.2RS
530
NA 2208.2RS
628
80
40
48
23
22.7
57
38200
57700
27500
40500
1700
RNA 2208.2RS X
530
NA 2208.2RS X
628
80
40
48
23
22.7
57
38200
57700
25000
38000
1700
85
RNA 2209.2RS
545
NA 2209.2RS
655
85
45
52
23
22.7
62
40300
63800
28500
43000
1600
RNA 2209.2RS X
545
NA 2209.2RS X
655
85
45
52
23
22.7
62
40300
63800
26000
41000
1600
90
RNA 2210.2RS
563
NA 2210.2RS
690
90
50
58
23
22.7
68
42100
66000
28000
42500
1300
RNA 2210.2RS X
563
NA 2210.2RS X
690
90
50
58
23
22.7
68
42100
66000
26000
40500
1300
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Updatetime: 2011-8-26 ¡¾
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