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Tapered Roller Bearing
30300 Series
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D:
B:
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Designation
30303J2
30304J2/Q
30305J2
30306J2/Q
30307J2/Q
30308J2/Q
30309J2/Q
30310J2/Q
30311J2/Q
30312J2/Q
30313J2/Q
30314J2/Q
30315J2/Q
30316J2
30317J2
30318J2
30319
30320J2
30322J2
30324J2
30326J2
30332J2
30352J2
32303J2/Q
33030
d1
100
110
120
130
150
160
17
20
25
260
30
35
40
45
50
55
60
65
70
75
80
85
90
95
D
100
110
120
130
140
150
160
170
180
190
200
215
225
240
260
280
340
47
52
540
62
72
80
90
B
113
15,25
16,25
18,25
20,25
20,75
22,75
25,25
27,25
29,25
31,5
33,5
36
38
40
42,5
44,5
46,5
49,5
51,5
54,5
59
59,5
63,75
75
dyc(Cr)
100
125
143
166
168
194
2120
220
246
270
28,1
303
330
39
40
402
44,6
457
473
561
627
64
83
913
stc(Cor)
1180
120
140
163
196
228
25
260
290
3050
32,5
320
33,5
365
390
400
43
490
56
585
710
73,5
800
865
95
Pu
10,8
114
14,3
16,6
19,3
2,75
23,6
250
27,5
3,6
3,65
31
34
38
4,75
40,5
42,5
44
53
6,4
62
73,5
8,3
83
86,5
Speed Ratings
12000
1500
1800
2000
2200
2400
2600
2800
3000
3200
3400
3600
4000
4800
5300
5600
6300
7500
8000
850
9000
Limiting Speed
10000
1200
12000
14000
16000
2000
2400
2600
2800
3200
3400
4000
4300
4500
4800
5300
5600
6300
7000
8000
9000
Weight(Kg)
0,13
0,17
0,26
0,39
0,52
0,72
0,97
1,25
1,55
1,95
11,0
110
14,0
17,0
2,40
2,90
29,0
3,45
4,10
4,85
5,65
6,70
8,05
8,15
Dimensions (ABMA)
-
2EE
2FB
2FD
2GB
d
100
110
120
130
150
160
17
20
25
260
30
35
40
45
50
55
60
65
70
75
80
85
90
95
d1~
105
112
120
126
132
139
148
165
178
188
196
233
30,4
30,7
34,3
376
41,5
48,4
54,5
62,5
70,1
77,2
84
91,9
98,6
B
102
14
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
50
55
58
59
68
C
12
13
15
16
18
20
22
23
25
26
28
30
31
33
34
36
38
39
42
46
49
58
85
r1
1
1,5
2
2,5
3
4
5
6
2(min)
1
1,5
2
2,5
3
4
6
r3
10
11
12
13
15
16
19
21
23
24
26
28
29
31
33
35
36
39
40
43
47
48
51
61
97
4(min)
102
107
113
118
127
142
153
164
201
24
25
28
325
34
41
46
53
59
65
71
77
84
90
96
a
105
110
115
125
135
150
162
180
23
27
286
32
37
44
49
53
60
65
72
77
82
87
92
99
da(max)
104
112
122
130
139
148
156
165
172
184
200
206
221
239
290
39
40
44
461
54
62
70
77
86
95
db(min)
100
112
118
128
138
148
158
166
176
186
201
213
226
245
263
323
41
45
514
55
65
71
81
91
Da(min)
102
111
120
130
140
149
159
167
176
184
197
217
220
237
255
310
42
43
47
493
57
66
74
82
92
Da(max)
15
2
3
4
5
6
7
8
9
Db(min)
10,5
11,5
12,5
13
13,5
14,5
17
28
3
4
4,5
5
6
6,5
7,5
8
9
9,5
Ca(min)
1
1,5
2
2,5
3
4
5
Cb(min)
1
1,5
2
2,5
3
5
ra(max)
0,28
0,3
0,31
0,35
0,37
rb(max)
1,6
1,7
1,9
2
2,1
e
0,9
1,1
Y
Yo
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