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1.Kinds of single row tapered roller bearing ,double row tapered roller bearing ,four row tapered roller bearing..
2.Dimensions rage: inter diameter 15mm~~outer diameter 380mm
3.Basic types :30000,31000,32000,33000, and so on.
4.Clearance :C2,C3,C4
5.Application :wheel,large size agriculture machinery,main shaft of machine tool, decelerationg device of railway gear box, roll machine and so on
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- tapered roller bearing 30202
- 1.Kinds of single row tapered roller bearing ,double row tapered roller bearing
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- 6215RZ, 6215RS, 62015ZZ Deep groove ball bearing
- 6215 Open Ball Bearing, material is Chrome Steel, 6215 has ABEC 1
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- 6217，6217RZ, 6217RS, 62017ZZ Open Ball Bearings
- 6217 Open Ball Bearing, material is Chrome Steel, 6217 has ABEC 1
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- 6204 6204ZZ, 6204-2RZ, 6204-2RZ ball bearing
- Precision Rating: P0 P6 P5 Inner diameter : 20 mm±0.0001 mm Outer diameter: 47
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Tapered roller bearing technology parameter |
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Bearing No |
main dimension |
Basic rated load |
weight (kg) |
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|
new |
old |
d |
D |
B |
C |
T |
cr (KN) |
cor(KN) |
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|
|
|
Inner ring height |
Outer height |
free length |
|
|
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30202 |
7202 |
15 |
35 |
11 |
10 |
11.75 |
15.42 |
14.14 |
0.052 |
|
|
30203 |
7203 |
17 |
40 |
12 |
11 |
13.25 |
20.7 |
21.9 |
0.079 |
|
|
30204 |
7204 |
20 |
47 |
14 |
12 |
15.25 |
28.2 |
30.6 |
0.126 |
|
|
30205 |
7205 |
25 |
52 |
15 |
13 |
16.25 |
32.2 |
37 |
0.154 |
|
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30206 |
7206 |
30 |
62 |
16 |
14 |
17.25 |
43.3 |
50.5 |
0.231 |
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30207 |
7207 |
35 |
72 |
17 |
15 |
18.25 |
54.2 |
63.5 |
0.331 |
|
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30208 |
7208 |
40 |
80 |
18 |
16 |
19.75 |
63 |
74 |
0.422 |
|
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30209 |
7209 |
45 |
85 |
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