A
Anonymous
Mar 30, 2026
Rating: 4/5
Fast Shipping
Product is good quality. Star element is tough.
Description
Outer Diameter 120/130 Disc Three-Jaw Coupling Back-to-Back Wheel Motor Water Pump Connection Wheel Cast Iron Hexagonal Plum Elastic
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Cast Iron GG25 |
| Coupling Type | Three-Jaw Clamp |
| Outer Diameter | 120 mm / 130 mm |
| Elastic Element | Hexagonal Star (PU) |
| Max Torque | 1500 Nm |
| Max Speed | 3000 RPM |
| Temp Range | -30°C to +80°C |
| Bore Range | 24 mm - 60 mm |
| Finish | Black Phosphate Coated |
| Weight | 4.5 kg |
5 reviews
A
Anonymous
Mar 07, 2026
Rating: 5/5
Reliable
Running for 3 months now with no vibration issues.
A
Anonymous
Mar 06, 2026
Rating: 4/5
Good Fit
Works well but the bore needed slight adjustment. Overall satisfied.
A
Anonymous
Mar 05, 2026
Rating: 5/5
Solid Build
Exactly what I needed for my pump motor setup. The cast iron feels very durable.
A
Anonymous
Jan 31, 2026
Rating: 5/5
Great Value
Replaced a worn-out coupling. Installation was straightforward.
5 FAQ
Q: Is the star element included?
A: Yes, the hexagonal elastic element is included in the package.
Q: Do you provide bore machining?
A: Standard bores are available, custom machining may require contact.
Q: What is the hardness of the spider?
A: The polyurethane element is typically 92 Shore A.
Q: Is it suitable for high temperatures?
A: It operates safely up to 80°C continuously.
Q: Can this handle misalignment?
A: Yes, it accommodates small angular and parallel misalignments.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
