A
Anonymous
Mar 01, 2026
Rating: 5/5
Great for CNC build
Used KH2030 on my X-axis. Very smooth movement and the seals keep dust out.
Description
Stamped Linear Bearing KH5070 4060 3050 2540 2030 1630 1428 1228 1026PP
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Product Series | KH Series |
| Bearing Type | Stamped Linear Ball Bearing |
| Seal Type | PP Seals (Polypropylene) |
| Inner Diameter | 10mm to 50mm (Model Dependent) |
| Outer Diameter | 26mm to 70mm (Model Dependent) |
| Overall Length | 26mm to 70mm (Model Dependent) |
| Material Composition | High Carbon Chromium Steel |
| Surface Hardness | HRC 60-64 |
| Lubrication | Pre-lubricated with Standard Grease |
| Application Range | CNC Machinery, Automation, 3D Printers |
5 reviews
A
Anonymous
Feb 28, 2026
Rating: 4/5
Solid bearings
Works well but shipping packaging could be better. One box was slightly dented.
A
Anonymous
Feb 14, 2026
Rating: 5/5
Excellent value
Bought the KH5070 for a heavy duty slide. Handles the load without issue.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Smooth operation
Installed these in a automated feeder. Noise level is very low during operation.
A
Anonymous
Feb 06, 2026
Rating: 5/5
Precise fitment
Measured the inner diameter and it matches standard shafts perfectly. Good quality steel.
5 FAQ
Q: Are these suitable for high temperature environments?
A: Standard grease is rated up to 100°C. For higher temps, custom lubrication is needed.
Q: Can I replace the PP seals if they get damaged?
A: The PP seals are pressed in and not designed for replacement by end users.
Q: Do you offer bulk discounts for large orders?
A: Yes, please contact our sales team for orders over 50 units for pricing options.
Q: What shaft tolerance is required for these bearings?
A: We recommend h6 or g6 shaft tolerance for optimal performance and longevity.
Q: Is the pre-applied grease food grade safe?
A: No, this is standard industrial grease. Not suitable for food processing machinery.
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