Anonymous
Apr 07, 2026
Rating: 5/5
Exact fit
Matches the D20L25 specs perfectly. No issues with installation.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy |
| Outer Diameter | 20mm / 25mm |
| Total Length | 25mm |
| Bore Diameter | 5mm - 10mm |
| Rated Torque | 5 N·m |
| Max Rotation Speed | 4000 RPM |
| Surface Finish | Anodized |
| Operating Temperature | -20°C to 80°C |
| Single Weight | 45g |
| Package Content | 1 x Coupling, 2 x Set Screws |
Anonymous
Apr 07, 2026
Rating: 5/5
Exact fit
Matches the D20L25 specs perfectly. No issues with installation.
Anonymous
Apr 03, 2026
Rating: 3/5
Tight threads
Works but needed force to install. Threads were a bit stiff.
Anonymous
Feb 11, 2026
Rating: 5/5
Smooth operation
No vibration at high speeds. Highly recommend for encoders.
Anonymous
Feb 08, 2026
Rating: 4/5
Good value
Solid build but shipping took a week. Product is as described.
Anonymous
Jan 31, 2026
Rating: 5/5
Great for CNC
Works perfectly on my X-axis motor. Very sturdy construction.
Q: Is it stainless steel?
A: No, this is aluminum alloy.
Q: Is it flexible?
A: Yes, it accommodates angular misalignment.
Q: Max RPM rating?
A: It is rated for up to 4000 RPM.
Q: What bore sizes are available?
A: We offer custom bores from 5mm to 10mm.
Q: Does it come with screws?
A: Yes, set screws are included.