Polyurethane Spider Coupling with High Tensile Strength, Good Machining Performance, and Oil Resistance

Place of Origin China
Brand Name 3A Rubber
Certification ISO9001
Model Number GR, GS
Minimum Order Quantity 10pieces
Packaging Details packing in cratons
Delivery Time 7-15days
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 1000000pieces/month
Product Details
Color Red, Yellow, Green Material TPU
Hardness 92, 95, 98shore A Type GR, GS
Structure Jaw / Spider Flexible Or Rigid Flexible
Standard Or Nonstandard Standard Product Name GR90 Spider For TS-B Rotex Jaw Coupling
Size Standard Sizes Service OEM Or ODM
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Product Description
Polyurethane Spider Coupling
Polyurethane Element Spider, PU Element Spider, GR Element Spider, GS Element Spider
The polyurethane elastomeric is a polymer synthetic material that combines the high strength of plastic with the high elasticity of rubber. These couplings are manufactured using high-quality TPU material or molded CSM/SBR through injection processes, specifically designed for various metal shaft couplings with exceptional performance characteristics.
Key Characteristics
  • Wide hardness range (Shore A10-D80) while maintaining rubber-like elongation and resilience
  • High tensile strength, tear strength, and load carrying capacity exceeding general rubber materials
  • Outstanding wear resistance (0.01-0.10cm³/1.61km), approximately 3-5 times better than rubber
  • Excellent oil resistance with low affinity to non-polar mineral oils
  • Good resistance to oxygen and ozone
  • Superior vibration absorption performance for damping and buffering applications
  • Good low temperature performance and high radiation resistance
  • Excellent machining performance
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 cm³/1.61km
Compression Set (22h*70°C) <10%
Working Temperature 120°C
Standard Sizes - Polyurethane Couplings
GR14, GR19, GR24, GR28, GR38, GR42, GR48, GR55, GR65, GR75, GR90, GR100, GR110, GR125, GR140, GR160, GR180
GS5, GS7, GS9, GS12, GS14, GS19, GS24, GS28, GS38, GS42, GS48, GS550, GS65, GS75
MT1-MT13 Series
ML1-ML13 Series
MH45, MH55, MH65, MH80, MH90, MH115, MH130, MH145, MH175, MH200
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225, L276
FALK-R 10R-80R Series
SBT T40-T210 Series
Joong Ang CR Series
MS Series
D Series
5H-11H Series
Standard Sizes - Rubber Couplings
Hb80-Hb315 Series
HRC Series
L Series
NM50-NM265 Series
NOR-MEX Series
FCL Series
Gear 3J-14J Series
Hytre Series
Tyre F Series
SBT T Series
FCLpin Series
GR Series
DL Series
Standard Sizes - Nylon Couplings
NL1-NL10 Series
M28, M32, M38, M42, M48, M58, M65
Packing Options: Bags, cartons, pallets, or crates
Custom Services: OEM & customized sizes available
Special Supply: All types of steel couplings for FCL, NM, MH, HRC, Love Joy, Joongang, Centafelx, XL-GR, Tyre
Important: When making an enquiry, please confirm the type, size number, and quantity required.