PU Coupling, Rubber Coupling with Kinds of Color

PU Coupling, Rubber Coupling with Kinds of Color

PU Coupling, Rubber Coupling  with types of color


GR elastic spider is implement to machanical shaft coupling, buffered act on the joint of the transmission shaft.




one, Extremely resistant to use, oil, ozone and ageing. Also resistant to hydrolysis (best for tropical climates)


2, Safeguard the travel towards dynamic overload.


3, Good physical properties.


four, Effortless set up .


5, OEM




CZPT Information

Running problems

Temperature: -forty~+100°C

Torque:  22.four-2500NM




Substance: TPU

Hardness:   Yellow: 92 Shore A

                   Red: 98 Shore A

                   Green: 64 Shore D

CZPT: KTR, Germany


Size     Substance OD       ID        H       H1         Lemella qty
GR14 Polyurethane thirty 10.5 twelve ten 4
GR19 Polyurethane 40 18 14.five 12 six
GR24 Polyurethane 54 26 fifteen.2 14 8
GR28 Polyurethane 65 30 19 fifteen 8
GR38 Polyurethane eighty 38 22 18 8
GR42 Polyurethane 95 forty six 24 20 eight
GR48 Polyurethane 104 fifty one 25.5 21 eight
GR55 Polyurethane 120 sixty 27 22 8
GR65 Polyurethane one hundred thirty five sixty eight 32 26 8
GR75 Polyurethane a hundred and sixty eighty 37 30 ten
GR90 Polyurethane 199 a hundred forty two 34 10
GR100 Polyurethane 225 113   38 10
GR110 Polyurethane 255 127   forty two 10
GR125 Polyurethane 290 147   46 10
GR140 Polyurethane 320 a hundred sixty five   fifty ten
GR160 Polyurethane 370 one hundred ninety   fifty seven 10
GR180 Polyurethane 420 220   sixty four 12

Physical character: produced by injection with high good quality polyester or mould CSM/SBR. It is designing and particular for all types of steel shaft coupling with really good functionality of higher tensile toughness, high dress in resistant, high elastic resilience, water resistant, oil resistant and outstanding exhaustion resilience, higher influence resistant and so on. We have full sets moulds and source total range of GR, GS, MT, Hb, HRC, L, NM and Equipment J sequence couplings with large good quality and outstanding expertise. Implement to all sorts of industrial steel shaft coupling.

materials: polyester, CSM/SBR
colour: yellow, crimson, purple, eco-friendly, black etc.
surface area: clean
tensile energy: twelve-55Mpa
hardness: 80-98Shore A
elongation: four hundred%-650%
density: one.25g/cm3
elasticity impact: >25%
tear energy: 35-155KN/m
akron abrasion decline: <0.05cm3/1.61km
compression established (22h*70oC): <10%
doing work temperature: 120oC
standard dimensions 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/a hundred, L110, L150, L190, L225, L276
FALK-R 10R, 20R, 30R, 40R, 50R, 60R, 70R, 80R
common 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/ninety five, L99/a hundred, 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
unique size create molding according to the buyer’s drawings
***when you enquiry, pls confirm product’s variety and quantity***

PU Coupling, Rubber Coupling with Kinds of Color