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{"title":"Cast Iron FCL Coupling Standard Size Flexible Jaw Coupling with Easy Installatio","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/8b\/76fff8f1e7c3076e235522f571f8-200x200-1\/cast_iron_fcl_coupling_standard_size_flexible_jaw_coupling_with_easy_installation.jpg","attrs":{"Brand Name":"3Arubber","Model Number":"3A2006","Certification":"ROHS\/FCC\/SGS","Place of Origin":"China"}}
{"title":"Hb Type Smooth Surface Rubber Coupling with 1.25g\/cm3 Density and High Tensile","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/a4\/90e01b825e91542cebb1079b03ba-200x200-1\/hb_type_smooth_surface_rubber_coupling_with_1_25g_2fcm3_density_and_high_tensile_strength.jpg","attrs":{"Brand Name":"3Arubber","Model Number":"3A2006","Certification":"ROHS\/FCC\/SGS","Place of Origin":"China"}}
{"title":"F40-F250 Tyre Rubber Coupling with NBR Rubber for High Tensile Strength and 70","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/96\/cc36748ece95d8001e0e8154493e-200x200-1\/f40_f250_tyre_rubber_coupling_with_nbr_rubber_for_high_tensile_strength_and_70_shore_a_hardness.jpg","attrs":{"Brand Name":"3A Rubber","Model Number":"3A2006","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"Black HRC Coupling with 8Mpa Tensile Strength and 70-90Shore A Hardness for","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/3b\/3c425558edd5da5ba5fbecd9bebd-200x200-1\/black_hrc_coupling_with_8mpa_tensile_strength_and_70_90shore_a_hardness_for_industrial_shaft_applications.jpg","attrs":{"Brand Name":"3A Rubber","Model Number":"3A2006","Place of Origin":"China","Minimum Order Quantity":"1piece"}}
{"title":"HRC Type Polyurethane Coupling Spider with 70-90 Shore A Hardness, 8Mpa Tensile","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/c3\/5aa4dd8d8dd2e3d8bae36d11c548-200x200-1\/hrc_type_polyurethane_coupling_spider_with_70_90_shore_a_hardness_2c_8mpa_tensile_strength_2c_and_300_25_elongation.jpg","attrs":{"Brand Name":"3A Rubber","Model Number":"3A2006","Place of Origin":"China","Minimum Order Quantity":"1piece"}}
High-performance polyurethane and rubber couplings manufactured using premium TPU material or CSM/SBR molding. Engineered specifically for industrial metal shaft coupling applications with exceptional mechanical properties.
Available in Red, Purple PU GR Coupling, GS Rubber Coupling, and KTR Rubber Coupling variants
Key Features & Benefits
High tensile strength for demanding applications
Superior wear resistance and durability
Excellent elastic resilience and fatigue resistance
High impact resistance for shock absorption
Water and oil resistant properties
Manufactured to KTR, Germany standards
Available Series & Specifications
Complete range of GR, GS, MT, ML, MH, Hb, HRC, L, T, NM and Gear J series couplings available. Custom molding according to buyer's drawings.
GR Series Dimensions
Size
Material
OD (mm)
ID (mm)
H (mm)
H1 (mm)
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
Technical Specifications
Material:Polyester, CSM/SBR
Color Options: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:<10% (22h*70°C)
Working Temperature:120°C
Hardness by Color: Yellow: 92 Shore A | Red: 98 Shore A | Green: 64 Shore D
We are a professional supplier and exporter of high quality rubber and plastic products with reasonable price in China. We can help you supply all kinds of rubber and plastic products with professional products and services under reasonable & competitive price. We are designing, producing and ex... We are a professional supplier and exporter of high quality rubber and plastic products with reasonable price in China. We can help you supply all kinds of rubber and plastic products with professional products and services under reasonable & competitive price. We are designing, producing and ex...