Attributes

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

5 reviews

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.

5 FAQ

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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