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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
30303J2
17
47
15.25
28.1
25
2.75
12000
16000
0.13
2FB
17
30.4
14
12
1
1
10
25
23
40
41
42
2
3
1
1
0.28
2.1
1.1
32303J2/Q
17
47
20.25
40
33.5
3.65
12000
16000
0.17
2FD
17
30.7
19
16
1
1
12
24
23
39
41
43
3
4
1
1
0.28
2.1
1.1
30304J2/Q
20
52
16.25
39
32.5
3.6
12000
14000
0.17
2FB
20
34.3
15
13
1.5
1.5
11
28
27
44
45
47
2
3
1.5
1.5
0.3
2
1.1
30305J2
25
62
18.25
44.6
43
4.75
9000
12000
0.26
2FB
25
41.5
17
15
1.5
1.5
13
34
32
54
55
57
2
3
1.5
1.5
0.3
2
1.1
30306J2/Q
30
72
20.75
64
56
6.4
8000
10000
0.39
2FB
30
48.4
19
16
1.5
1.5
15
41
37
62
65
66
3
4.5
1.5
1.5
0.31
1.9
1.1
30307J2/Q
35
80
22.75
83
73.5
8.3
7500
9000
0.52
2FB
35
54.5
21
18
2
1.5
16
46
44
70
71
74
3
4.5
2
1.5
0.31
1.9
1.1
30308J2/Q
40
90
25.25
100
95
10.8
6300
8000
0.72
2FB
40
62.5
23
20
2
1.5
19
53
49
77
81
82
3
5
2
1.5
0.35
1.7
0.9
30309J2/Q
45
100
27.25
125
120
14.3
5600
7000
0.97
2FB
45
70.1
25
22
2
1.5
21
59
53
86
91
92
3
5
2
1.5
0.35
1.7
0.9
30310J2/Q
50
110
29.25
143
140
16.6
5300
6300
1.25
2FB
50
77.2
27
23
2.5
2
23
65
60
95
100
102
4
6
2
2
0.35
1.7
0.9
30311J2/Q
55
120
31.5
166
163
19.3
4800
5600
1.55
2FB
55
84
29
25
2.5
2
24
71
65
104
112
111
4
6.5
2
2
0.35
1.7
0.9
30312J2/Q
60
130
33.5
168
196
23.6
4000
5300
1.95
2FB
60
91.9
31
26
3
2.5
26
77
72
112
118
120
5
7.5
2.5
2
0.35
1.7
0.9
30313J2/Q
65
140
36
194
228
27.5
3600
4800
2.40
2GB
65
98.6
33
28
3
2.5
28
84
77
122
128
130
5
8
2.5
2
0.35
1.7
0.9
30314J2/Q
70
150
38
220
260
31
3400
4500
2.90
2GB
70
105
35
30
3
2.5
29
90
82
130
138
140
5
8
2.5
2
0.35
1.7
0.9
30315J2/Q
75
160
40
246
290
34
3200
4300
3.45
2GB
75
112
37
31
3
2.5
31
96
87
139
148
149
5
9
2.5
2
0.35
1.7
0.9
30316J2
80
170
42.5
270
320
38
3000
4300
4.10
2GB
80
120
39
33
3
2.5
33
102
92
148
158
159
5
9.5
2.5
2
0.35
1.7
0.9
30317J2
85
180
44.5
303
365
40.5
2800
4000
4.85
2GB
85
126
41
34
4
3
35
107
99
156
166
167
6
10.5
3
2.5
0.35
1.7
0.9
30318J2
90
190
46.5
330
400
44
2600
4000
5.65
2GB
90
132
43
36
4
3
36
113
105
165
176
176
6
10.5
3
2.5
0.35
1.7
0.9
30319
95
200
49.5
330
390
42.5
2600
3400
6.70
2GB
95
139
45
38
4
3
39
118
110
172
186
184
6
11.5
3
2.5
0.35
1.7
0.9
30320J2
100
215
51.5
402
490
53
2400
3200
8.05
2GB
100
148
47
39
4
3
40
127
115
184
201
197
6
12.5
3
2.5
0.35
1.7
0.9
30322J2
110
240
54.5
473
585
62
2200
2800
11.0
2GB
110
165
50
42
4
3
43
142
125
206
226
220
8
12.5
3
2.5
0.35
1.7
0.9
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