China Good Performance Metric and Inch Tapered / Taper Roller Bearing
Product Description
Tapered roller bearings are specifically designed to handle combined loads, primarily radial with some axial components. Their separable design allows for easier installation and adjustment of both radial and axial clearances, enabling preloading during assembly. These bearings are ideal for applications where heavy loads and high speeds are involved.
These bearings are uniquely engineered to manage both thrust and radial loads on rotating shafts and in housing units. They consist of four main components: the cone (inner ring), the cup (outer ring), the tapered rollers (rolling elements), and the cage (roller retainer). This construction ensures durability and efficient performance under demanding conditions.
Tapered roller bearings are capable of handling significant radial and axial loads. The capacity for axial load is determined by the contact angle of the outer ring raceway. A larger contact angle increases the bearing's ability to withstand higher axial forces. This makes them suitable for applications where both types of load are present.
These bearings are commonly used in industrial machinery, automotive systems, and other mechanical applications where combined loading is typical. They offer excellent load-carrying capabilities and can be customized to meet specific requirements.
OEM services are available upon request. If you're interested in customizing these bearings, feel free to reach out for more details.
30300 Series:
BASIC |
BORE |
O.D. |
WIDTH |
WEIGHT |
||
d |
D |
T |
B |
C |
||
mm |
mm |
mm |
mm |
mm |
kg |
|
inch |
inch |
inch |
inch |
inch |
lb |
|
30302 |
15 |
42 |
14.25 |
13 |
11 |
0.098 |
0.5906 |
1.6535 |
0.5610 |
0.5118 |
0.4331 |
0.216 |
|
30303 |
17 |
47 |
15.25 |
14 |
12 |
0.134 |
0.6693 |
1.8504 |
0.6004 |
0.5512 |
0.4724 |
0.295 |
|
30304 |
20 |
52 |
16.25 |
15 |
13 |
0.169 |
0.7874 |
2.0472 |
0.6398 |
0.5906 |
0.5118 |
0.372 |
|
30305 |
25 |
62 |
18.25 |
17 |
15 |
0.272 |
0.9843 |
2.4409 |
0.7185 |
0.6693 |
0.5906 |
0.598 |
|
30306 |
30 |
72 |
20.75 |
19 |
16 |
0.408 |
1.1811 |
2.8346 |
0.8169 |
0.7480 |
0.6299 |
0.898 |
|
30307 |
35 |
80 |
22.75 |
21 |
18 |
0.540 |
1.3780 |
3.1496 |
0.8957 |
0.8268 |
0.7087 |
1.188 |
|
30308 |
40 |
90 |
25.25 |
23 |
20 |
0.769 |
1.5748 |
3.5433 |
0.9941 |
0.9055 |
0.7874 |
1.692 |
|
30309 |
45 |
100 |
27.25 |
25 |
22 |
1.010 |
1.7717 |
3.9370 |
1.0728 |
0.9843 |
0.8661 |
2.222 |
|
30310 |
50 |
110 |
29.25 |
27 |
23 |
1.310 |
1.9685 |
4.3307 |
1.1516 |
1.0630 |
0.9055 |
2.882 |
|
30311 |
55 |
120 |
31.5 |
29 |
25 |
1.660 |
2.1654 |
4.7244 |
1.2402 |
1.1417 |
0.9843 |
3.652 |
|
30312 |
60 |
130 |
33.5 |
31 |
26 |
2.060 |
2.3622 |
5.1181 |
1.3189 |
1.2205 |
1.0236 |
4.532 |
|
30313 |
65 |
140 |
36 |
33 |
28 |
2.550 |
2.5591 |
5.5118 |
1.4173 |
1.2992 |
1.1024 |
5.610 |
|
30314 |
70 |
150 |
38 |
35 |
30 |
3.060 |
2.7559 |
5.9055 |
1.4961 |
1.3780 |
1.1811 |
6.732 |
|
30315 |
75 |
160 |
40 |
37 |
31 |
3.570 |
2.9528 |
6.2992 |
1.5748 |
1.4567 |
1.2205 |
7.854 |
|
30316 |
80 |
170 |
42.5 |
39 |
33 |
4.410 |
3.1496 |
6.6929 |
1.6732 |
1.5354 |
1.2992 |
9.702 |
|
30317 |
85 |
180 |
44.5 |
41 |
34 |
5.200 |
3.3465 |
7.0866 |
1.7520 |
1.6142 |
1.3386 |
11.440 |
|
30318 |
90 |
190 |
46.5 |
43 |
36 |
6.030 |
3.5433 |
7.4803 |
1.8307 |
1.6929 |
1.4173 |
13.266 |
|
30319 |
95 |
200 |
49.5 |
45 |
38 |
6.980 |
3.7402 |
7.8740 |
1.9488 |
1.7717 |
1.4961 |
15.356 |
|
30320 |
100 |
215 |
51.5 |
47 |
39 |
8.560 |
3.9370 |
8.4646 |
2.0276 |
1.8504 |
1.5354 |
18.832 |
|
30321 |
105 |
225 |
53.5 |
49 |
41 |
9.790 |
4.1339 |
8.8583 |
2.1063 |
1.9291 |
1.6142 |
21.538 |
|
30322 |
110 |
240 |
54.5 |
50 |
42 |
11.400 |
4.3307 |
9.4488 |
2.1457 |
1.9685 |
1.6535 |
25.080 |
|
30324 |
120 |
260 |
59.5 |
55 |
46 |
14.200 |
4.7244 |
10.2362 |
2.3425 |
2.1654 |
1.8110 |
31.240 |
|
30326 |
130 |
280 |
63.75 |
58 |
49 |
17.400 |
5.1181 |
11.0236 |
2.5098 |
2.2835 |
1.9291 |
38.280 |
|
30328 |
140 |
300 |
67.75 |
62 |
53 |
21.200 |
5.5118 |
11.8110 |
2.6673 |
2.4409 |
2.0866 |
46.640 |
|
30330 |
150 |
320 |
72 |
65 |
55 |
25.500 |
5.9055 |
12.5984 |
2.8346 |
2.5591 |
2.1654 |
56.100 |
|
30332 |
160 |
340 |
75 |
68 |
58 |
29.900 |
6.2992 |
13.3858 |
2.9528 |
2.6772 |
2.2835 |
65.780 |
|
30334 |
170 |
360 |
80 |
72 |
62 |
35.300 |
6.6929 |
14.1732 |
3.1496 |
2.8346 |
2.4409 |
77.660 |
|
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Foshan Dragon Edge Outdoor Equipment Co., Ltd , https://www.dragon-edge.com