High-Performance GR Type Polyurethane Coupling with 98 Shore A Hardness, 650% Elongation, and 120℃ Temperature Range

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
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
Highlight

pu coupling

,

rubber coupling

Leave a Message
Product Description
GR Type Polyurethane Coupling - Red & Purple Mechanical Seal Style
High-quality GR type polyurethane coupling available in various colors, designed for reliable mechanical power transmission.
Key Advantages
  • Exceptional resistance to wear, oil, ozone, and aging
  • Excellent hydrolysis resistance (ideal for tropical climates)
  • Protects drive systems against dynamic overload
  • Superior physical properties and performance
  • Easy installation and maintenance
  • OEM compatibility and customization
Operating Conditions
Temperature Range: -40°C to +100°C
Torque Capacity: 22.4-2500 NM
Material Specifications
Material: TPU (Thermoplastic Polyurethane)
Hardness: Yellow - 92 Shore A | Red - 98 Shore A | Green - 64 Shore D
Standard: KTR, Germany
Standard GR Series Dimensions
Size Material OD (mm) ID (mm) H (mm) H1 (mm) Lamella Qty
GR14Polyurethane3010.512104
GR19Polyurethane401814.5126
GR24Polyurethane542615.2148
GR28Polyurethane653019158
GR38Polyurethane803822188
GR42Polyurethane954624208
GR48Polyurethane1045125.5218
GR55Polyurethane1206027228
GR65Polyurethane1356832268
GR75Polyurethane16080373010
GR90Polyurethane199100423410
GR100Polyurethane225113-3810
GR110Polyurethane255127-4210
GR125Polyurethane290147-4610
GR140Polyurethane320165-5010
GR160Polyurethane370190-5710
GR180Polyurethane420220-6412
Technical Specifications
Material: Polyester, CSM/SBR
Color: Yellow, Red, Purple, Green, Black, etc.
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°C
Available Standard Sizes
Polyurethane Couplings: GR14, GR19, GR24, GR28, GR38, GR42, GR48, GR55, GR65, GR75, GR90, GR100, GR110, GR125, GR140, GR160, GR180
Additional Series: MT, HRC, L, FALK-R series
Rubber Couplings: Hb, HRC, L, NM, Gear series
Custom sizes available according to buyer's drawings
When submitting an inquiry, please confirm the product number and required quantity for accurate pricing and availability.
Product Images
GR Type Polyurethane Coupling close-up view showing mechanical seal design Polyurethane coupling installation demonstration with industrial equipment GR coupling cross-section showing internal lamella structure Assortment of polyurethane couplings in various colors and sizes