what diameter of the shaft ?

20mm - after I received it, I figured out that the last number in the model # is the diameter.

What is the difference between the SBR12, SBR16 and SBR20 models?

I believe the difference is the diameter of the rails in millimeters.

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VEVOR Linear Rail Slide SBR16-800mm 2 PCS and 4 PCS SBR16UU Slide Blocks Linear Guide Rail and Bearings Kit for Automated Machines DIY Project CNC Router Machines

VEVOR Linear Rail Slide SBR16-800mm 2 PCS and 4 PCS SBR16UU Slide Blocks Linear Guide Rail and Bearings Kit for Automated Machines DIY Project CNC Router Machines

Product ID: 501038939

Details

Bearing Type
Linear Bearing
Brand
VEVOR
Item Weight
3.9 Kilograms
Item dimensions L x W x H
31.5 x 3.15 x
Material
Alloy Steel

📏800mm precision rail length

⚙️4 high-precision sliding blocks

🛡️Chrome-plated anti-rust steel

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Description

⚙️ Elevate your DIY CNC game with precision that professionals trust!

BUILT TO LAST - Durable carbon steel rails with chrome plating ensure rust resistance and long-term reliability.
PRO GRADE STABILITY - Aluminum alloy housing and central axle bearing deliver unmatched stability for high-load applications.
SMOOTH PRECISION GLIDE - Experience ultra-smooth linear motion with industrial-grade SBR16 rails and high-precision bearings.
EFFORTLESS INSTALLATION - Quick-align design lets you install the rails and blocks with zero hassle or maintenance.
VERSATILE AUTOMATION READY - Perfect for CNC routers, laser machines, and DIY automation projects—upgrade your workflow instantly.

The VEVOR Linear Rail Slide SBR16-800mm kit includes two 800mm carbon steel rails and four SBR16UU sliding blocks with chrome plating for rust resistance. Designed for smooth, precise linear motion, this durable and easy-to-install system is ideal for CNC routers, automated machinery, and industrial applications requiring stable, high-load linear guidance.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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B/.268

Duties & taxes included

In stock

Sold byAmazon PanamaDelivered 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 Panama.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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VEVOR Linear Rail Slide SBR16-800mm 2 PCS and 4 PCS SBR16UU Slide Blocks Linear Guide Rail and Bearings Kit for Automated Machines DIY Project CNC Router Machines

Details

Details

Description

Specifications

Common Questions