Gold Member Since 2016
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Dongguan Kemaidi Industrial Limited

PU Coupling, Urethane Coupling, Rubber Coupling manufacturer / supplier in China, offering PU Coupling with Good Elasticity and Tear Resistance, PU Timing Belt Truly Endless with Great Wear Resistance, PU Scraper for Screen Printing and so on.

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Supplier Homepage Product Polyurethane parts without Metal PU Coupling with Good Elasticity and Tear Resistance

PU Coupling with Good Elasticity and Tear Resistance

Purchase Qty.:
100-999 1,000-4,999 5,000+
FOB Unit Price: US $20 US $18 US $15
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $20
1,000-4,999 US $18
5,000+ US $15
Get Latest Price
Production Capacity: 1000000
Transport Package: Bag and Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Standard: DIN
  • Connection: Flange
  • Head Type: Hexagon
  • Origin: Dongguan China
  • Material: PU
  • Surface Treatment: Galvanized Sheet
  • Trademark: Durapro
Product Description
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

Size        Material    OD          ID           H          H1            Lemella qty
GR14    Polyurethane    30    10.5    12    10    4
GR19    Polyurethane    40    18    14.5    12    6
GR24    Polyurethane    54    26    15.2    14    8
GR28    Polyurethane    65    30    19    15    8
GR38    Polyurethane    80    38    22    18    8
GR42    Polyurethane    95    46    24    20    8
GR48    Polyurethane    104    51    25.5    21    8
GR55    Polyurethane    120    60    27    22    8
GR65    Polyurethane    135    68    32    26    8
GR75    Polyurethane    160    80    37    30    10
GR90    Polyurethane    199    100    42    34    10
GR100    Polyurethane    225    113    38    10
GR110    Polyurethane    255    127    42    10
GR125    Polyurethane    290    147    46    10
GR140    Polyurethane    320    165    50    10
GR160    Polyurethane    370    190    57    10
GR180    Polyurethane    420    220    64    12
Physical character: Made by injection with high quality polyester or mould CSM/SBR. It is desingning 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 excellet 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
Standard size for polyurethane coupling:
GR14, GR19, GR24, GR28, GR38, GR42, GR48, GR55, GR65, GR75, GR90, GR100, GR110, GR125, GR140, GR160, GR180
MT1, MT2, MT3, MT4, MT5, MT6, MT7, MT8, MT9, MT10, MT11, MT12, MT13
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225, L276
FALK-R 10R, 20R, 30R, 40R, 50R, 60R, 70R, 80R
Standard size for rubber coupling:
Hb80, Hb95, Hb110, Hb125, Hb140, Hb160, Hb180, Hb200, Hb240, Hb280, Hb315
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225
NM50, NM67, NM82, NM97, NM112, NM128, NM148, NM168, NM194, NM214, NM240, NM265
Gear 3J, 4J, 5J, 6J, 7J, 8J, 9J, 10J, 11J
Special size build molding according to the buyer's drawings
***when you enquiry, pls confirm product's number and quantity***
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Mr. Jacky
Sales Manager
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