Anonymous
Apr 05, 2026
Rating: 5/5
Smooth Operation
Installed these on my CNC router. Movement is very smooth with no binding.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | KDMF/KDMFL |
| Bore Diameter | 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm |
| Flange Type | Round Press-Fit |
| Material | GCr15 Bearing Steel |
| Cage Material | Nylon Retainer |
| Precision Class | Normal Grade |
| Lubrication | Pre-greased |
| Shaft Compatibility | Hardened Linear Shaft |
| Operating Temperature | -10°C to 80°C |
| Country of Origin | China |
Anonymous
Apr 05, 2026
Rating: 5/5
Smooth Operation
Installed these on my CNC router. Movement is very smooth with no binding.
Anonymous
Mar 23, 2026
Rating: 3/5
Decent Quality
Functionality is fine but packaging was slightly damaged upon arrival.
Anonymous
Mar 17, 2026
Rating: 4/5
Good Value
Works well for the price. Had to clean off excess grease before use.
Anonymous
Mar 10, 2026
Rating: 5/5
Reliable Component
Using for a linear actuator project. No noise and handles load well.
Anonymous
Jan 28, 2026
Rating: 5/5
Perfect Fit
Matched my 12mm shaft perfectly. Press fit flange is secure.
Q: Do these require additional lubrication?
A: They come pre-greased, but periodic maintenance is suggested for high-frequency use.
Q: What is the maximum speed rating?
A: Maximum linear speed depends on size, generally up to 120 meters per minute.
Q: What shaft tolerance is recommended?
A: We recommend using h6 tolerance hardened steel shafts for best performance.
Q: Are the mounting holes threaded?
A: No, the flange holes are clearance holes for bolts or screws.
Q: Can these be used vertically?
A: Yes, they are suitable for vertical applications provided the load is within limits.