Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | EASE |
| Country of Origin | Japan |
| Series | SDE Series |
| Bearing Type | Linear Ball Bearing |
| Cage Material | Engineering Resin |
| Precision Options | Y, OP, AJ Variants |
| Shaft Compatibility | Hardened Steel Linear Shaft |
| Available Bore Sizes | 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mm |
| Lubrication | Pre-lubricated with Grease |
| Package Contents | 1 x Linear Bearing Unit |
Anonymous
Apr 07, 2026
Rating: 5/5
Perfect for CNC Retrofit
These bearings are incredibly smooth. I used the SDE16 OP variant for my milling machine upgrade and the difference in finish quality is noticeable. Genuine EASE quality.
Anonymous
Mar 06, 2026
Rating: 5/5
Smooth Motion
Used for a high-speed 3D printer build. The noise level is very low and the motion is fluid. The resin cage seems to hold lubrication well.
Anonymous
Feb 23, 2026
Rating: 5/5
Exact Fit
Ordered the SDE20 AJ variant. Tolerance is spot on. No play in the system after installation. Will order more for the next axis.
Anonymous
Feb 16, 2026
Rating: 4/5
Good but Pricey
Works well and feels very durable. The only reason for 4 stars is the price point compared to generic brands, but you get what you pay for in terms of longevity.
Anonymous
Feb 10, 2026
Rating: 5/5
Genuine Quality
Confirmed original product from Japan. Packaging was secure and the bearings fit my shafts perfectly without any binding. Highly recommended for automation projects.
Q: Does this fit a standard 12mm linear shaft?
A: Yes, please select the SDE12 variant from the options menu to ensure compatibility with a 12mm hardened shaft.
Q: Is grease included or do I need to lubricate?
A: All units come pre-lubricated with high-quality grease. However, regular maintenance lubrication is recommended for long-term use.
Q: Can I use this bearing in a dusty environment?
A: For dusty environments, we recommend selecting the sealed (UU) version if available, or ensuring regular cleaning and re-lubrication.
Q: What is the difference between OP and AJ variants?
A: OP indicates high precision with tighter tolerances, while AJ offers adjustable clearance. Choose based on your specific accuracy requirements.
Q: How long does shipping take from Japan?
A: Standard international shipping usually takes 5 to 7 business days depending on your location and customs processing.
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