What is the diameter of SBR12/SBR16/SBR20/SBR25?

Hello, their diameters are 12mm/16mm/20mm/25mm.

What material is the linear guide made of? Is it stainless?

Hello, the material of linear guide is made of carbon steel, bearing steel, and aluminum alloy for rust resistance and high durability.

Are CAD drawings available?

Hello, unfortunately we don't have CAD drawings, but we have detailed data reference drawings.

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4Pcs SBR16UU Linear Rail Bearing Slide Block 16mm Aluminum Open Block, CNC Parts for SBR16 16mm Linear Guide Rail

4Pcs SBR16UU Linear Rail Bearing Slide Block 16mm Aluminum Open Block, CNC Parts for SBR16 16mm Linear Guide Rail

Product ID: 496187985

Details

Bearing Number
4
Bearing Type
Ball Bearing
Brand
CNCMANS
Item Weight
613 g
Material
Aluminum

📏1000mm precision length

🔩4 ball bearing blocks

⚙️4-point contact load balance

MX$1223

Duties & taxes included

In stock

Sold byAmazon MexicoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Glide into precision: The ultimate linear rail kit for next-level CNC mastery!

VERSATILE CNC COMPATIBILITY - Perfect for routers, mills, laser machines, and more—upgrade your workshop today.
ROBUST FOUR POINT CONTACT DESIGN - Distributes load evenly, ensuring stability and self-alignment under heavy use.
PRECISION ENGINEERED 1000 MM RAILS - Achieve flawless linear motion with extended reach for your CNC projects.
PREMIUM CARBON STEEL BEARING STEEL - Durable materials resist wear and tear for long-lasting performance.
EFFORTLESS INSTALLATION WITH PRE DRILLED ALUMINUM SUPPORTS - Save time and avoid guesswork with easy mounting and adjustment.

The CNCMANS SBR20-1000mm Linear Rail Kit includes two 1000mm carbon steel rails and four SBR20UU ball bearing blocks with aluminum alloy housings. Featuring a four-point contact design for balanced load distribution and self-alignment, this kit ensures smooth, low-friction linear motion ideal for CNC routers, mills, laser cutters, and other precision machinery. Pre-drilled aluminum supports and included hardware simplify installation, making it a durable, high-precision upgrade for professional-grade equipment.

Specifications

ASIN	B09NBQVCCW
Bearing Number	4
Bearing Type	Ball Bearing
Best Sellers Rank	#67,207 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #51 in Linear Motion Guides
Brand Name	CNCMANS
Compatible Lubricant	Grease
Customer Reviews	3.5 3.5 out of 5 stars (2)
Item Weight	613 g
Manufacturer	CNCMANS
Material Type	Aluminum
Model	U4587U5144H
Number of Items	1
Outside Diameter	16 millimeters
Part Number	U4587U5144H
UPC	730759596379

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