Radial Sperical Plain Bearings |
|
Specifications: |
1. |
Sliding contact surfaces: Steel vs. bronze. |
2. |
Materials: Outer race is made of carbon steel, inner race is made of high chrome bearing steel, medium race is bronze. |
3. |
Heat treatment: Without heat treatment on outer race and bronze race. Inner race is quenched (hardened), and surface plated with chrome. |
4. |
Features of structure: With oil groove or oil hole. Outer race formed by extrusion. With a bronze race between outer race and inner race. |
5. |
Properties: Self-lubricated, low friction, good wearability, self-alignment. |
| |
|
No. |
Designation |
d |
D |
B |
C |
dk |
r1 min |
r2 min |
α |
Dynamic
load
(KN) |
Static
load
(KN) |
Weight
(Kg) |
1 |
PB5 |
5 |
16 |
8 |
6 |
11.112 |
0.3 |
0.3 |
13 |
3.3 |
7.8 |
0.009 |
2 |
PB6 |
6 |
18 |
9 |
6.75 |
12.7 |
0.3 |
0.3 |
13 |
4.3 |
9.8 |
0.013 |
4 |
PB10 |
10 |
26 |
14 |
10.5 |
19.05 |
0.3 |
0.6 |
14 |
10 |
23 |
0.039 |
5 |
PB12 |
12 |
30 |
16 |
12 |
22.23 |
0.3 |
0.6 |
13 |
13 |
31 |
0.058 |
6 |
PB14 |
14 |
34 |
19 |
13.5 |
25.4 |
0.3 |
0.6 |
16 |
17 |
40 |
0.084 |
7 |
PB16 |
16 |
38 |
21 |
15 |
28.58 |
0.3 |
0.6 |
15 |
21 |
50 |
0.111 |
8 |
PB18 |
18 |
42 |
23 |
16.5 |
31.75 |
0.3 |
0.6 |
15 |
26 |
61 |
0.16 |
9 |
PB20 |
20 |
46 |
25 |
18 |
34.93 |
0.3 |
0.6 |
15 |
31 |
73 |
0.21 |
10 |
PB22 |
22 |
50 |
28 |
20 |
38.1 |
0.3 |
0.6 |
15 |
38 |
88 |
0.26 |
11 |
PB25 |
25 |
56 |
31 |
22 |
42.86 |
0.6 |
0.6 |
15 |
47 |
110 |
0.39 |
12 |
PB28 |
28 |
62 |
35 |
25 |
47.63 |
0.6 |
0.6 |
15 |
59 |
138 |
0.53 |
13 |
PB30 |
30 |
66 |
37 |
25 |
50.8 |
0.6 |
0.6 |
17 |
63 |
148 |
0.61 |
|
