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Designation
Principal dimensions(mm)
Basic load ratings(KN)
Pu
Speed ratings(rpm)
Weight(Kg)
ISO335
Dimensions (mm)
Abutment and fillet dimensions (mm)
Value
d1
D
B
dyc(Cr)
stc(Cor)
Speed Ratings
Limiting Speed
Dimensions (ABMA)
d
d1~
B
C
r1,2(min)
r3,4(min)
a
da(max)
db(min)
Da(min)
Da(max)
Db(min)
Ca(min)
Cb(min)
ra(max)
rb(max)
e
Y
Yo
30203J2
17
40
13.25
19
18.6
1.83
13000
18000
0.075
2DB
17
28
12
11
1
1
10
23
23
34
34
37
2
2
1
1
0.35
1.7
0.9
30204J2/Q
20
47
15.25
32
28
3
12000
15000
0.12
2DB
20
33.2
14
12
1
1
11
27
26
40
41
43
2
3
1
1
0.35
1.7
0.9
30205J2/Q
25
52
16.25
35.5
33.5
3.45
11000
13000
0.15
3CC
25
37.4
15
13
1
1
12
31
31
44
46
48
2
3
1
1
0.37
1.6
0.9
302/28J2
28
58
17.25
38
41.5
4.4
9000
12000
0.25
-
28
41.8
16
14
1
1
13
35
34
50
52
54
2
3
1
1
0.37
1.6
0.9
30206J2/Q
30
62
17.25
46.5
44
4.8
9000
11000
0.23
3DB
30
44.6
16
14
1
1
14
38
36
53
56
57
2
3
1
1
0.37
1.6
0.9
30207J2/Q
35
72
18.25
58.5
56
6.1
8000
9500
0.32
3DB
35
51.8
17
15
1.5
1.5
15
44
42
62
65
67
3
3
1.5
1.5
0.37
1.6
0.9
30208J2/Q
40
80
19.75
71
68
7.65
7000
8500
0.42
3DB
40
57.5
18
16
1.5
1.5
16
49
47
69
73
74
3
3.5
1.5
1.5
0.37
1.6
0.9
30209J2/Q
45
85
20.75
76.5
76.5
8.65
6300
8000
0.48
3DB
45
63
19
16
1.5
1.5
18
54
52
74
78
80
3
4.5
1.5
1.5
0.4
1.5
0.8
30210J2/Q
50
90
21.75
86.5
91.5
10.4
6000
7500
0.54
3DB
50
67.9
20
17
1.5
1.5
19
58
57
79
83
85
3
4.5
1.5
1.5
0.43
1.4
0.8
30211J2/Q
55
100
22.75
104
106
12
5300
6700
0.70
3DB
55
74.6
21
18
2
1.5
20
64
64
88
93
94
4
4.5
2
1.5
0.4
1.5
0.8
30212J2/Q
60
110
23.75
112
114
13.2
5000
6000
0.88
3EB
60
81.5
22
19
2
1.5
22
70
68
96
103
103
4
4.5
2
1.5
0.4
1.5
0.8
30213J2/Q
65
120
24.75
132
134
16.3
4500
5600
1.15
3EB
65
89
23
20
2
1.5
23
78
74
106
113
113
4
4.5
2
1.5
0.4
1.5
0.8
30214J2/Q
70
125
26.25
125
156
18
4000
5300
1.25
3EB
70
93.9
24
21
2
1.5
25
82
78
110
115
118
4
5
2
1.5
0.43
1.4
0.8
30215J2/Q
75
130
27.25
140
176
20.4
3800
5000
1.40
4DB
75
99.2
25
22
2
1.5
27
86
84
115
122
124
4
5
2
1.5
0.43
1.4
0.8
30216J2/Q
80
140
28.25
151
183
21.2
3400
4800
1.60
3EB
80
105
26
22
2.5
2
28
92
90
124
130
132
4
6
2
2
0.43
1.4
0.8
30217J2/Q
85
150
30.5
176
220
25.5
3200
4300
2.05
3EB
85
112
28
24
2.5
2
30
97
95
132
140
141
5
6.5
2
2
0.43
1.4
0.8
30218J2
90
160
32.5
194
245
28.5
3000
4000
2.55
3FB
90
118
30
26
2.5
2
31
104
101
140
150
150
5
6.5
2
2
0.43
1.4
0.8
30219J2
95
170
34.5
216
275
31.5
2800
3800
3.00
3FB
95
126
32
27
3
2.5
33
110
107
149
158
159
5
7.5
2.5
2
0.43
1.4
0.8
33020/Q
100
150
39
224
390
41.5
3000
4000
2.40
2CE
100
122
39
32.5
2
1.5
29
109
108
135
142
143
7
6.5
2
1.5
0.3
2
1.1
30220J2
100
180
37
246
320
36
2800
3600
3.65
3FB
100
133
34
29
3
2.5
35
116
112
157
168
168
5
8
2.5
2
0.43
1.4
0.8
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