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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SBR16 1200mm Linear Rail Guide SBR16 Fully Supported Linear Slide Rail with 4Pcs Industry-Standard SBR16UU Slide Ball Bearing Block, DIY CNC Parts X Y Z Linear Actuator

SBR16 1200mm Linear Rail Guide SBR16 Fully Supported Linear Slide Rail with 4Pcs Industry-Standard SBR16UU Slide Ball Bearing Block, DIY CNC Parts X Y Z Linear Actuator

Product ID: 590927072

Details

Bearing Number
SBR16UU
Bore Diameter
16 Millimeters
Brand
CNCMANS
Item Weight
5600 Grams
Material
Carbon Steel

🔩Includes 4 bearing blocks & 16 screws

⚙️16mm bore diameter precision

🛠️4-point contact self-aligning design

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C$9190

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Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Glide into precision — upgrade your CNC game with flawless linear motion!

COMPLETE DIY CNC READY KIT - Includes 2x 1200mm rails, 4x SBR16UU bearing blocks, locking handle, wrench, and screws for hassle-free assembly.
ROBUST FOUR POINT CONTACT DESIGN - Distributes load evenly and self-aligns to absorb mounting errors, guaranteeing consistent accuracy under heavy use.
VERSATILE INDUSTRIAL APPLICATIONS - Perfect for CNC routers, laser engravers, 3D printers, milling machines, and all your precision automation projects.
DURABLE RUST RESISTANT MATERIALS - Carbon steel rails with chrome plating and aluminum alloy housings provide long-lasting corrosion resistance and strength.
PRECISION ENGINEERED FOR SMOOTH MOTION - High-quality carbon steel rails with bearing steel blocks ensure ultra-low friction and whisper-quiet operation.

The SBR16 1200mm Linear Rail Guide set features high-grade carbon steel rails paired with bearing steel slider blocks housed in aluminum alloy. Its four-point contact design ensures even load distribution and self-alignment for high precision and durability. This kit includes all necessary hardware for easy installation and is ideal for DIY CNC machines, 3D printers, and other industrial automation applications requiring smooth, reliable linear motion.

Specifications

ASIN	B09NBPCJ6Z
Bearing Number	SBR16UU, SBR20UU
Bearing Type	Ball Bearing
Best Sellers Rank	#67,597 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #53 in Linear Motion Guides
Bore Diameter	16 Millimeters
Brand	CNCMANS
Brand Name	CNCMANS
Compatible Lubricant	Grease
Customer Reviews	4.0 out of 5 stars 28 Reviews
Item Thickness	16 Millimeters
Item Weight	5600 Grams
Manufacturer	CNCMANS
Material	Carbon Steel
Material Type	Carbon Steel
Model	1413AAYGSGGHXB19K84
Outside Diameter	16 Millimeters
Part Number	1413AAYGSGGHXB19K84
UPC	730759054954

Reviews

B**E

3.03.2026

B**S

5.01.2024

A**G

19.09.2022

M**T

28.02.2026

N**0

10.05.2024

W**L

6.01.2025

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