High Hardness Polyurethane Coupling with Smooth Surface and High Tensile Strength for Industrial Applications

Place of Origin China
Brand Name 3Arubber
Certification ROHS/FCC/SGS
Model Number 3A2006
Minimum Order Quantity 100pieces
Price neogation
Packaging Details Packed in cartons
Delivery Time 10 working days after recieved your payment
Payment Terms L/C,T/T,Western Union,Paypal
Supply Ability 10000kgs per month

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Product Details
Color Yellow,black,red, Surface Smooth
Size Build Mould Per Buyer's Drawings Hadrness 80-98 Shore A
Tensible Strength 55Mpa For Polyester Elongation 650%
Density 1.25g/cm³ MOQ 100
Style Mechanical Seal
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Product Description
High Hardness Polyurethane Coupling KTR Rubber Coupling
Our polyurethane and rubber couplings are precision-engineered using high-quality TPU material or CSM/SBR compounds. Designed specifically for industrial metal shaft coupling applications, these components deliver exceptional performance with high tensile strength, superior wear resistance, excellent elastic resilience, and outstanding resistance to water, oil, and fatigue.
Product Features
  • High tensile strength and wear resistance
  • Excellent elastic and fatigue resilience
  • Water and oil resistant properties
  • High impact resistance
  • Smooth surface finish
  • Available in multiple hardness grades
Available Series
We offer comprehensive coupling solutions including GR, GS, MT, ML, MH, Hb, HRC, L, T, NM, and Gear J series couplings, manufactured with precision injection molding technology.
GR Series Dimensions
Size Material OD (mm) ID (mm) H (mm) H1 (mm) Lemella Qty
GR14Polyurethane3010.512104
GR19Polyurethane401814.5126
GR24Polyurethane542615.2148
GR28Polyurethane653019158
GR38Polyurethane803822188
GR42Polyurethane954624208
GR48Polyurethane1045125.5218
GR55Polyurethane1206027228
GR65Polyurethane1356832268
GR75Polyurethane16080373010
GR90Polyurethane199100423410
GR100Polyurethane2251133810
GR110Polyurethane2551274210
GR125Polyurethane2901474610
GR140Polyurethane3201655010
GR160Polyurethane3701905710
GR180Polyurethane4202206412
Technical Specifications
Material: Polyester, CSM/SBR
Color: Yellow, Red, Purple, Green, Black
Surface: Smooth
Tensile Strength: 12-55 Mpa
Hardness: 80-98 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℃
Custom Sizing: Available per buyer's drawings
Product Images
High Hardness Polyurethane Coupling with Smooth Surface and High Tensile Strength for Industrial Applications 0 High Hardness Polyurethane Coupling with Smooth Surface and High Tensile Strength for Industrial Applications 1