Sales Hotline:
+86-13793088586
Sales Hotline:
+86-13793088586
Tapered roller bearing type belongs to the separation bearing, bearing of both the inner and outer taper line groove. According to these bearings on the column number of the roller is divided into single row, double row and four row circular cone roller bearings of different structure. Single row circular cone roller bearings can bear radial load and the single direction axial load. When bearing radial load, axial force component, would create a so when need another affordable bearing axial force in the opposite direction to balanceTapered roller bearing.
Designation
Dimensions
Basic Load Ratings
Limiting Speed
Mass
d
D
T
B
C
r1
r
Cr
Cor
min.
min.
Dynamic
Static
SFT
mm
kN
Rpm
g
30203
17
40
13.25
12
11
1
1
20.7
21.9
9000
79
30303
17
47
15.25
14
12
1
1
28.3
27.2
8500
129
30204
20
47
15.25
14
12
1
1
28.2
30.6
8000
126
30304
20
52
16.25
15
13
1.5
1.5
33.1
33.2
8000
165
30205
25
52
16.25
15
13
1
1
32.2
37
7500
154
30305
25
62
18.25
17
15
1.5
1.5
46.9
48.1
6700
263
30206
30
62
17.25
16
14
1
1
43.3
50.5
6300
231
30306
30
72
20.75
19
16
1.5
1.5
59
63.1
5600
387
30207
35
72
18.25
17
15
1.5
1.5
54.2
63.5
5300
331
30307
35
80
22.75
21
18
2
1.5
75.3
82.6
5000
515
30208
40
80
19.75
18
16
1.5
1.5
63
74
4800
422
30308
40
90
25.25
23
20
2
1.5
90.9
107.6
4500
747
30209
45
85
20.75
19
16
1.5
1.5
67.9
83.6
4500
474
30309
45
100
27.25
25
22
2
1.5
108.9
129.8
4000
984
30210
50
90
21.75
20
17
1.5
1.5
73.3
92.1
4300
529
30310
50
110
29.25
27
23
2.5
2
130.1
157.1
3600
1280
30211
55
100
22.75
21
18
2
1.5
90.8
113.7
3800
713
30311
55
120
31.5
29
25
2.5
2
153.3
187.6
3200
1630
30212
60
110
23.75
22
19
2
1.5
103.3
130
3400
904
30312
60
130
33.5
31
26
3
2.5
171.4
210
3000
1990
30213
65
120
24.75
23
20
2
1.5
120.6
152.6
3000
1130
30313
65
140
36
33
28
3
2.5
195.9
241.7
2600
2440
30214
70
125
26.25
24
21
2
1.5
132.3
173.6
3000
1260
30314
70
150
38
35
30
3
2.5
21.9
271.7
2400
2980
