• Model NO.：R18 R20 R22 R24
• Trademark：Yiding
• Origin：China
• HS Code：8482102000
• Production Capacity：60000 Pieces,Month

Type
Dimension (mm)
Basic Load Rating (N)
Limiting Speed (rpm)
Weight (Kg)
d
D
B
r (min)
Dynamic
Static
Grease
Oil
Open
Shield
R2
3.175
9.525
3.969
3.969
0.15
500
190
36000
45000
0.0016
R3
4.762
12.70
3.969
4.978
0.2
1070
420
32000
40000
0.0020
R4
6.350
15.875
4.978
4.978
0.2
1470
600
26000
34000
0.0044
R4A
6.350
19.05
5.556
7.144
0.2
2800
1060
26000
34000
0.0080
R6
9.525
22.225
5.556
7.144
0.3
3330
1410
19000
26000
0.0110
R8
12.70
28.575
6.35
7.9358
0.3
5120
2390
18000
24000
0.0180
R10
15.875
34.925
7.14
8.730
0.3
6000
3270
17000
22000
0.0370
R12
19.08
41.275
7.938
11.112
0.6
9390
5080
14000
18000
0.0470
R14
22.225
47.625
9.525
12.70
0.6
10070
5810
13000
17000
0.0720
R16
25.40
50.80
9.525
12.70
0.6
10070
5810
12000
16000
0.0850
R18
28.575
53.975
9.525
12.70
1.0
10180
8660
11000
15000
0.0900
R20
31.75
57.15
9.520
12.70
1.0
10180
8660
10000
13000
0.0950
R22
34.925
63.50
11.113
14.288
1.0
12470
9450
8800
10000
0.1050
R24
38.10
66.675
11.113
14.288
1.1
13100
11960
7700
9200
0.1384
 
 Size
 
(d)
(D)
(b)

Cr(N)

Cor(N)
(g)
steel shields
rubber seals
mm
in
mm
in
mm
in
 
 
 12.70
 0.500
 
 
 
 
 
 
 
R1212ZZ
R1212 2RS
19.05
3/4"
3.967
5/32"
898
524
3.49
R8ZZ
R8 2RS
28.575
1-1/8"
7.938
5/16"
2108
2415
11.6
RLS4ZZ
RLS4 2RS
33.338
1-5/16"
9.525
3/8"
5200
3800
30
RMS4ZZ
RMS4 2RS
41.275
1-5/8"
15.88
5/8"
9000
5700
100
R1458ZZ
R1458 2RS
15.875
5/8"
22.225
7/8"
3.967
5/32"
968
619
4.7
R10ZZ
R10 2RS
34.925
1-3/8"
8.733
0.34
5988
3287
23.5
RLS5ZZ
RLS5 2RS
39.688
1-9/16"
11.11
7/16"
7200
4300
60
RMS5ZZ
RMS5 2RS
46.038
1-13/16"
15.88
5/8"
10600
6300
110
R1634ZZ
R1634 2RS
19.05
3/4"
25.4
1"
3.967
5/32"
1011
691
5
R12ZZ
R12 2RS
41.275
1-5/8"
11.11
7/16"
7250
4450
53.1
RLS6ZZ
RLS6 2RS
47.625
1-7/8"
14.29
9/16"
10000
6300
110
RMS6ZZ
RMS6 2RS
50.8
2"
17.46
11/16"
12400
8500
160
R14ZZ
R14 2RS
22.225
7/8"
47.625
1-7/8"
12.7
1/2"
7750
4950
71
RLS7ZZ
RLS7 2RS
50.8
2"
14.29
9/16"
12000
7600
130
RMS7ZZ
RMS7 2RS
57.15
2-1/4"
17.46
11/16"
14500
9300
200
R16ZZ
R16 2RS
25.4
1"
50.8
2"
12.7
1/2"
8250
5450
85
RLS8ZZ
RLS8 2RS
57.15
2-1/4"
15.88
5/8"
14000
970
170
RMS8ZZ
RMS8 2RS
63.5
2-1/2"
19.05
3/4"
18600
12400
250
R18ZZ
R18 2RS
28.575
1-1/8"
53.975
2-1/8"
12.7
1/2"
9600
6260
90
RLS9ZZ
RLS9 2RS
63.5
2-1/2"
15.88
5/8"
15300
10200
210
RMS9ZZ
RMS9 2RS
71.438
2-13/16"
20.64
13/16"
18100
12300
380
R20ZZ
R20 2RS
31.75
1-1/4"
57.15
2-1/4"
12.7
1/2"
10800
7520
95
RLS10ZZ
RLS10 2RS
69.85
2-3/4"
17.46
11/16"
18300
12300
280
RMS10ZZ
RMS10 2RS
79.375
3-1/8"
22.23
7/8"
2350
1610
510
R22ZZ
R22 2RS
34.925
1-3/8"
63.5
2-1/2"
14.29
0.56
12280
8500
106
RLS11ZZ
RLS11 2RS
76.2
3"
17.46
11/16"
20100
13900
370
R24ZZ
R24 2RS
38.1
1-1/2"
66.675
2-5/8"
14.29
0.56
16800
11400
141
RLS12ZZ
RLS12 2RS
82.55
3-1/4"
19.05
3/4"
24000
17000
430