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30300 series tapered roller bearing
    30300 series tapered roller bearing
Product Description:

Tapered roller bearings 30300 series

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Part Number

Boundary Dimension(mm)

Basic Load Rating(kN)

Limiting Speed(rpm)

Mass(Kg)
d
D
T
B
C
Cr
Cor
Grease
Oil
30302
15
42
14.25
13
11
23.6
21.1
9500
13000
0.096
30303
17
47
15.25
14
12
29.2
26.7
8500
12000
0.133
30304
20
52
16.25
15
13
35
33.5
7500
10000
0.171
30305
25
62
18.25
17
15
47.5
46
6300
8500
0.271
30306
30
72
20.75
19
16
59.5
60
5300
7500
0.408
30307
35
80
22.75
21
18
76
79
4800
6700
0.513
30308
40
90
25.25
23
20
90.5
10.1
4300
5600
0.761
30309
45
100
27.25
25
22
112
127
3800
5300
1.008
30310
50
110
29.25
27
23
130
148
3400
4800
1.250
30311
55
120
31.5
29
25
150
171
3200
4300
1.628
30312
60
130
33.5
31
26
174
201
3000
4000
1.940
30313
65
140
36
33
28
200
233
2600
3600
2.629
30314
70
150
38
35
30
227
268
2400
3400
3.170
30315
75
160
40
37
31
253
300
2400
3200
3.542
30316
80
170
42.5
39
33
276
330
2200
3000
4.486
30317
85
180
44.5
41
34
310
375
2000
2800
5.305
30318
90
190
46.5
43
36
305
360
1900
2600
6.144
30319
95
200
49.5
45
38
335
400
1900
2400
6.546
30320
100
215
51.5
47
39
365
435
1700
2400
8.690
30321
105
225
53.5
49
41
395
470
1600
2200
9.120
30322
110
240
54.5
50
42
485
595
1500
2000
11.450
30324
120
260
59.5
55
46
535
655
1400
1900
13.700
30326
130
280
63.75
58
49
545
675
1300
1800
17.100
30328
140
300
67.75
62
53
600
740
1200
1600
21.700
30330
190
320
72
65
55
690
860
1100
1500
24.400
30332
160
340
75
68
58
765
960
1000
1400
33.500
30334
170
360
80
72
62
845
1080
850
1300
35.300
30336
180
380
83
75
64
935
1230
940
1300
39.700
30338
190
400
86
78
65
1010
1340
850
1200
46.200
30340
200
420
89
80
67
1030
1390
850
1200
53.500