Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Shaft Material	Chrome Plated Steel
Support Material	Aluminum Alloy
Bearing Type	Linear Ball Bearing (LMUU)
Shaft Diameter Options	12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm
Surface Hardness	HRC 58-62
Accuracy Class	GCR15 Standard
Mounting Style	End Supported (SBR)
Primary Application	CNC Machines, 3D Printers, Woodworking
Lubrication	Pre-greased at Factory
Package Contents	Shafts, Aluminum Supports, Linear Bearings

5 reviews

Anonymous

Mar 04, 2026

Rating: 5/5

Smooth Operation

Great quality rails for my CNC machine. Very smooth movement and the supports are solid.

Anonymous

Feb 11, 2026

Rating: 5/5

Perfect Fit

The SBR20 set fit my project perfectly. Highly recommend for DIY builds.

Anonymous

Feb 09, 2026

Rating: 4/5

Good Value

Solid construction. Shipping took a while but product is good for the price point.

Anonymous

Feb 04, 2026

Rating: 5/5

Sturdy Supports

Aluminum supports are thick and rigid. No flex under load during woodworking tasks.

Anonymous

Jan 31, 2026

Rating: 4/5

Nice Upgrade

Improved my 3D printer accuracy. One bearing was tight initially but loosened up.

5 FAQ

Q: What is the maximum speed rating?

A: Depends on application, generally suitable for standard CNC and printer speeds.

Q: What lengths are available for the shafts?

A: Standard lengths are in stock, custom cuts are available upon request.

Q: Do I need to oil them before use?

A: They come pre-lubricated, but occasional maintenance is advised for longevity.

Q: Are the linear bearings included in the kit?

A: Yes, the complete kit comes with shafts, supports, and linear ball bearings.

Q: How difficult is the installation process?

A: Moderate difficulty, requires basic mechanical knowledge and standard tools.

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