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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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SBR16 Linear Rail Stop Collars Anti-Collision Block Stopper 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm CNC Parts Tool Linear Rail Shaft Stop Collars

Product ID: 496187985

Details

Bearing Type
Ball Bearing
Brand
CNCMANS
Item Thickness
12 millimeters
Item Weight
90 g
Material
Aluminum

📏1000mm precision length

🔩4 ball bearing blocks

⚙️4-point contact load balance

€ 43.33

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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	B0BP8ZD6GQ
Bearing Type	Ball Bearing
Best Sellers Rank	#125,774 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #124 in Linear Motion Guides
Brand Name	CNCMANS
Compatible Lubricant	Grease
Customer Reviews	4.8 4.8 out of 5 stars (19)
Item Thickness	12 millimeters
Item Weight	90 g
Manufacturer	CNCMANS
Material Type	Aluminum
Model	CJ16NI20450VYW
Number of Items	1
Outside Diameter	35 millimeters
Part Number	CJ16NI20450VYW
Unit Count	4 Count

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€ 43.33

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Spain.

Secure transaction

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Fast, free shipping, member pricing & priority support.

Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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