OD 720mm Big Disc Spring

- May 04, 2017 -

Product Detail

Basic Info
  • Type:Flat Gasket

  • Material:Rubber

  • Combination Washer Structure:A Type

  • Combination Washer Packaging:All Inclusive

  • Spring Washer Type:Standard

  • Model Number:Customized

  • Connection:Flange

  • Surface Treatment:Nothing

  • Size:Build Mould Per Buyer S Drawings

  • Hardness:80-98shore a

  • Tensile Strength:55MPa for Polyester

  • Elongation:650%

  • Density:1.25g/cm3

  • Colors:Red ,Yellow,Black

  • Trademark:CIERNE

  • Transport Package:Carton, Plywood Case, as Per Request

  • Origin:Shandong, China

Product Description
GR Type Polyurethane PU Disc Coupling PU Roller Spider Cushion
98shore A GR coupling , PU coupling , polyurethane coupling with red color etc.
GR coupling, PU coupling, polyurethane coupling
GR elastic spider is apply to machanical shaft coupling, buffered act on the joint of the transmission shaft.
1, Extremely resistant to wear, oil, ozone and ageing. Also resistant to hydrolysis (ideal for tropical climates)
2, Protect the drive against dynamic overload.
3, Good physical properties.
4, Easy installation .
5, OEM

Technical Data
Operating conditions
Temperature: -40~+100°C
Torque:  22.4-2500NM
Material: TPU
Hardness:   Yellow: 92 Shore A
                   Red: 98 Shore A
                   Green: 64 Shore D
Standard: KTR, Germany
Physical character: made by injection with high quality polyester or mould CSM/SBR. It is designing and special for all kinds of metal shaft coupling with very good performance of high tensile strength, high wear resistant, high elastic resilience, water resistant, oil resistant and excellent fatigue resilience, high impact resistant etc. We have full sets moulds and supply full range of GR, GS, MT, Hb, HRC, L, NM and Gear J series couplings with high quality and excellent experience. Apply to all kinds of industrial metal shaft coupling.
material: polyester, CSM/SBR
color: yellow, red, purple, green, black etc.
surface: smooth
tensile strength: 12-55Mpa
hardness: 80-98Shore 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 (22h*70oC): <10%
working temperature: 120oC

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