B80 - B350 Hb Rubber Coupling
High-performance rubber coupling manufactured with premium CSM and SBR materials through injection molding process. Specifically engineered for metal shaft couplings with exceptional durability and resilience.
Key Features
- Superior tensile strength (8-12MPa) and wear resistance
- Excellent elastic resilience and impact resistance
- Water, oil, and fatigue resistant
- High-density construction (1.25g/cm³)
- Available in multiple colors: yellow, red, purple, green, black
- Smooth surface finish for optimal performance
Technical Specifications
Material: Polyester, CSM/SBR
Tensile Strength: 12-55Mpa
Hardness: 80-98 Shore A
Elongation: 400%-650%
Density: 1.25g/cm³
Elasticity Impact: >25%
Tear Strength: 35-155KN/m
Akron Abrasion Loss: <0.05cm³/1.61km
Compression Set: <10% (22h*70°C)
Working Temperature: Up to 120°C
Standard Sizes for Hb Rubber Coupling (mm)
| Item |
A |
B |
C |
D |
E |
F |
Height |
| B80 |
21 |
16 |
5 |
3 |
4 |
8 |
9 |
| B95 |
25 |
21 |
8 |
7 |
4.5 |
11 |
12 |
| B110 |
29 |
23 |
8 |
7 |
5 |
11 |
15 |
| B125 |
32 |
27 |
8 |
7 |
5 |
12 |
18 |
| B140 |
35 |
30 |
12 |
8 |
5 |
13 |
22 |
| B160 |
36 |
30 |
12 |
10 |
6 |
17 |
24 |
| B180 |
44 |
37 |
15 |
12 |
9 |
29 |
35 |
| B200 |
48 |
42 |
19 |
17 |
11 |
34 |
43 |
| B240 |
61 |
51 |
17 |
16 |
10 |
39 |
47 |
| B280 |
52 |
42 |
16 |
12 |
11 |
31 |
39 |
| B315 |
48 |
43 |
18 |
18 |
11 |
34 |
41 |
| B350 |
60 |
45 |
18 |
15 |
11 |
47 |
46 |
Available Series
We manufacture complete ranges of GR, GS, MT, Hb, HRC, L, NM and Gear J series couplings. Custom sizes can be produced according to customer specifications and drawings.