Black Polyurethane Coupling, HRC Rubber Coupling With 8Mpa Tensile Strength
High-quality HRC rubber couplings and polyurethane couplings available in various hardness ratings including HRC70, HRC90, HRC110, HRC130, HRC150, and HRC180. These couplings are manufactured using premium TPU materials or CSM/SBR molds to deliver exceptional performance in demanding industrial applications.
HRC Series Dimensions
| Item |
HRC280 |
HRC230 |
HRC180 |
HRC150 |
HRC130 |
HRC110 |
HRC90 |
HRC70 |
| OD (mm) |
252 |
201 |
160 |
133 |
115.3 |
95.8 |
72.4 |
58.3 |
| ID (mm) |
119.4 |
97 |
76 |
62 |
49.4 |
43.7 |
31.2 |
29.6 |
| Thickness (mm) |
50.4 |
42.3 |
32 |
28 |
22 |
19.4 |
15.4 |
11.9 |
| Weight (g) |
1500 |
780 |
400 |
270 |
155 |
90 |
55 |
20 |
Product Overview
Our polyurethane and rubber couplings are manufactured using injection molding with high-quality TPU material or CSM/SBR molds. Specifically designed for various metal shaft couplings, these products deliver outstanding performance including high tensile strength, exceptional wear resistance, superior elastic resilience, water resistance, oil resistance, excellent fatigue resilience, and high impact resistance.
We maintain comprehensive mold sets and supply a full range of coupling series including GR, GS, MT, ML, MH, Hb, HRC, L, T, NM, and Gear J series. With our extensive experience and commitment to quality, we provide reliable solutions for all types of industrial metal shaft coupling applications.
Technical Specifications
Material: TPU, CSM/SBR, NBR, nylon, etc.
Color: Yellow, red, purple, green, black, beige, etc.
Surface: Smooth
Tensile Strength: 8-55 Mpa
Hardness: 70-98 Shore A
Elongation: 400%-650%
Density: 1.25 g/cm³
Elasticity Impact: >25%
Tear Strength: 35-155 KN/m
Akron Abrasion Loss: <0.05 cm³/1.61 km
Compression Set (22h*70°C): <10%
Working Temperature: 120°C
Standard Sizes Available
Polyurethane Couplings
- GR Series: GR14, GR19, GR24, GR28, GR38, GR42, GR48, GR55, GR65, GR75, GR90, GR100, GR110, GR125, GR140, GR160, GR180
- GS Series: GS14, GS19, GS24, GS28, GS38, GS42, GS48, GS55, GS65, GS75, GS90, GS100, GS110, GS125, GS140, GS160, GS180
- MT Series: MT1 through MT13
- ML Series: ML1 through ML13
- MH Series: MH45, MH55, MH65, MH80, MH90, MH115, MH130, MH145, MH175, MH200
- HRC Series: HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
- L Series: L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225, L276
- FALK-R Series: 10R, 20R, 30R, 40R, 50R, 60R, 70R, 80R
- SBT T Series: T40 through T210 in various increments
Rubber Couplings
- Hb Series: Hb80, Hb95, Hb110, Hb125, Hb140, Hb160, Hb180, Hb200, Hb240, Hb280, Hb315
- HRC Series: HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
- L Series: L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225
- NM Series: NM50, NM67, NM82, NM97, NM112, NM128, NM148, NM168, NM194, NM214, NM240, NM265
- NOR-MEX Series: 168-10, 194-10, 214-10, 240-10, 265-10
- FCL Series: FCL1# through FCL8#, and FCL90 through FCL630 in various sizes
- Gear Series: 3J, 4J, 5J, 6J, 7J, 8J, 9J, 10J, 11J, 13J, 14J
- Hytre Series: 4H, 5H, 6H, 7H, 8H, 9H, 11H
- Tyre Series: F40 through F160 in various increments
- SBT T Series: T75 through T210 in various increments
Nylon Couplings
- NL Series: NL1 through NL10
- M Series: M28, M32, M38, M42, M48, M58, M65
We also offer custom manufacturing services and can produce special sizes according to your specific drawings and requirements.
Important: When submitting an inquiry, please confirm the product number and required quantity to ensure accurate processing of your order.