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HRC Type Polyurethane Coupling Spider with 70-90 Shore A Hardness, 8Mpa Tensile Strength, and 300% Elongation

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xProduct Details
Material | Black Rubber Or Polyurethane | Color | Black Color |
---|---|---|---|
Type | HRC Type | Hardness | Rubber 70Shore A, Polyurethane 90Shore A |
Tensile Strength | 8Mpa | Elongation | 300% |
Density | 1.4g/cm3 | Size | HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280 |
Moq | 1piece | ||
Highlight | pu coupling,rubber coupling |
Product Description
HRC Rubber Polyurethane Coupling Spider
Available in HRC70, HRC90, HRC110, HRC130, HRC150, HRC180 variants with 1.4g/cm³ density.
Product Variants
HRC Rubber Spider, Polyurethane Spider (PU Spider) available in multiple hardness grades: HRC70, HRC90, HRC110, HRC130, HRC150, HRC180.
Dimensions & Specifications
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 Description
Our polyurethane and rubber couplings are manufactured through injection molding using high-quality TPU material or CSM/SBR molds. Specifically designed for various metal shaft couplings, these products offer exceptional performance characteristics including:
- High tensile strength
- Superior wear resistance
- Excellent elastic resilience
- Water and oil resistance
- Outstanding fatigue resilience
- High impact resistance
Technical Specifications
Material: TPU, CSM/SBR, NBR, nylon
Color: Yellow, red, purple, green, black, beige
Surface: Smooth
Tensile Strength: 8-55Mpa
Hardness: 70-98Shore 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: 120°C
Available Standard Sizes
We maintain complete mold sets and supply a comprehensive range of coupling types including GR, GS, MT, ML, MH, Hb, HRC, L, T, NM, and Gear J series.
Please confirm product number and quantity when making inquiries. Custom sizes can be manufactured according to buyer's drawings.
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