Updated: 16 Feb 2025

cnc 20 linear block bearings

Updated: 16 Feb 2025

#1

Best Choice
VEVOR Linear Rail, 2 PCS SBR 20-2200mm, Linear Guideway Rail, and 4 PCS SBR20UU Square Type Carriage Bearing Blocks, Linear Guide Rails for Automated Machines Equipments and DIY CNC Routers

9.9

VEVOR

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Main highlights

SBR Linear Guide Rail Set: SBR20-2200 mm Linear motion guide rail includes 2 x 86.6 in/2200 mm length SBR20 guide rails and 4 x SBR20UU slide blocks. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N.

Low Noise Sliding: Aluminum SBR slide blocks and carbon steel linear shaft are perfectly paired. The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving.

Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding.
#2

Value for Money
Linear Guide Rail 2 X HGR 20-700mm Linear Slide Rail + 4 X Bearing Blocks Linear Guideway Rail for DIY CNC Routers Lathes Mills

9.6

Creabygirls

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Main highlights

High-Quality Material and Long Service Life: Linear bearing rails made of quality bearing steel. Beautiful and anti-rust surface treatment ensures durability, high hardness, and stiffness

HGR20 Linear Rails Advantages: Helps to build economical linear guiding system and designed to achieve high precision linear motion, low friction coefficient. 4 bearing pillow blocks with smooth sliding

HGR20 700 mm Linear Guideway Rails: Rail width 20 mm, Rail Length 700 mm
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#3
DEEPDREAM 4pcs SBR20UU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block Match for SBR20 20mm Linear Guide Rail

9.5

DEEPDREAM

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Main highlights

Size - Shaft diameter: 20mm. Overall size: 1.9” x 2” x 1.5”

High Quality - With excellent motion ball, it moves smoothly with low friction. You can use it for a long time.

20mm 0.79inch SBR20 UU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy
#4
GUWANJI CNC Parts 20mm Linear Rail, 2Pcs SBR20-500mm(19.7 inch) with 4Pcs SBR20UU Square Type Block Bearing for 3D Printer and CNC Machine

9.4

GUWANJI

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Main highlights

SBR20 linear rails are made of good bearing steel and aluminum alloy, surface chrome plating treatment beautiful anti-rust, high hardness, more durable

Industry-standard SBR block with high-precision linear bearing inside. The adjustment handle can adjust the tightness of the slider, standardized processing, ideal for positioning the guide rail.16 pieces M6x20 screws can connect the sliding bearing blocks and plates as accessories

2 pieces of linear rail SBR20-500 mm/19.7 inch long and 4 SBR20UU blocks, sliding blocks to be used cooperatively with rails, high precision and easy to mount dismount
#5
HiPicco Linear Motion Ball Bearing Slide Block, SCS20UU 20mm Pillow Block Closed Linear Bearing Aluminum Bushing Linear Rail Support Guide Shaft Bearing for CNC 3D Printer Parts 4 Pack

9.3

HIPICCO

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Main highlights

Slide Block Size: 54mm x 50mm x 41mm / 2.13" x 1.97" x 1.61" (L*W*H); Mounted Hole Size: M6.

Model: SCS20UU, Inner Diameter: 20mm/ 0.79",(For Linear Bearing Slide Bush: LM20UU)

Material: The body is made from aluminum alloy and Chromium steel bearing ball.
#6
BestEquip Linear Rail Slide 2PCs 20mm x 1200mm Linear Bearing Slide Set with 4Pcs Block Bearings SC20UU+4Pcs Shaft Support Linear Shaft CNC Parts Kits for Electronic Equipment Guide Bar

9.1

BestEquip

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Main highlights

Premier Linear Guiding System: Perfect combination of main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with high precision linear bearing inside.

High-Quality Steel Material: Linear motion bearing kit are made of carbon steel, linear Bearings made of GCr15 bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable.

Complete Linear Rail Kits: This linear rail set includes 2pcs 47.2 in / 1200 mm chrome plated linear shafts; 4pcs fixed shaft support; 4pcs pillar block bearings SC20UU. Sliding blocks are used cooperatively with rails, smooth sliding provided by the inside linear bearing.
#7
Mssoomm 2 Pcs SBR20LUU SBR20 LUU 20mm Linear Bearing Motion Pillow Long Slide Block for 20mm Linear Guide Rail, Aluminum CNC Router Parts

9.0

Mssoomm

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Main highlights

This Long Slide Block is fit for SBR20 20mm Linear Guide Rail, 2 Pcs

The bearing block is made of aluminum alloy, sturdy and durable

Industrial-grade standard SBR block with high precision; With excellent motion ball, it moves smoothly with low friction. You can use it for a long time.
#8
Coavoo SBR20LUU Bearing Blocks, 2Pcs 20mm Open Long Sliding Ball Bearing Block for SBR20 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit

8.9

Coavoo

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Main highlights

Upgraded design, slider blocks with pressure plate, better locking the bearing balls, more stable and durable

Easy assembly, high precision, super smooth sliding, silent operation

2 Pack 20mm 0.79inch SBR20 LUU ball long bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy
#9
2PCS Linear Motion Rod Shaft Guide 20mm x 1000mm Linear Bearing Slide Set with 4PCS Block Bearings SCS20UU + 4PCS Aluminum Rail Support SK20 Linear Motion Set CNC Parts Kits for 3D Printer, DIY, CNC

8.8

Creabygirls

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Main highlights

Wide Application: Linear motion ball bearing set is widely used for digital 3D coordinate measuring equipment such as, CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc

Linear Rail Set Kit: This linear rail set includes 2pcs 20 mm 39.37 inch / 1000 mm chrome plated linear shaft rod + 4PCS fixed shaft support SK20 + 4Pcs pillar block bearings SCS20UU

High-Quality: Linear motion bearing kit are made of carbon steel, linear Bearings made of GCr15 bearing steel with aluminum alloy housing. Durable and corrosion-resistant
#10
Coavoo SBR20UU Bearing Blocks, 4Pcs 20mm Open Sliding Ball Bearing Block for SBR20 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit

8.5

Coavoo

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Main highlights

Upgraded design, slider blocks with pressure plate, better locking the bearing balls, more stable and durable

Easy assembly, high precision, super smooth sliding, silent operation

4 Pack 20mm 0.79inch SBR20 UU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy

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cnc 20 linear block bearings

VEVOR Linear Rail, 2 PCS SBR 20-2200mm, Linear Guideway Rail, and 4 PCS SBR20UU Square Type Carriage Bearing Blocks, Linear Guide Rails for Automated Machines Equipments and DIY CNC Routers

9.9

Main highlights

Linear Guide Rail 2 X HGR 20-700mm Linear Slide Rail + 4 X Bearing Blocks Linear Guideway Rail for DIY CNC Routers Lathes Mills

9.6

Main highlights

DEEPDREAM 4pcs SBR20UU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block Match for SBR20 20mm Linear Guide Rail

9.5

Main highlights

GUWANJI CNC Parts 20mm Linear Rail, 2Pcs SBR20-500mm(19.7 inch) with 4Pcs SBR20UU Square Type Block Bearing for 3D Printer and CNC Machine

9.4

Main highlights

HiPicco Linear Motion Ball Bearing Slide Block, SCS20UU 20mm Pillow Block Closed Linear Bearing Aluminum Bushing Linear Rail Support Guide Shaft Bearing for CNC 3D Printer Parts 4 Pack

9.3

Main highlights

BestEquip Linear Rail Slide 2PCs 20mm x 1200mm Linear Bearing Slide Set with 4Pcs Block Bearings SC20UU+4Pcs Shaft Support Linear Shaft CNC Parts Kits for Electronic Equipment Guide Bar

9.1

Main highlights

Mssoomm 2 Pcs SBR20LUU SBR20 LUU 20mm Linear Bearing Motion Pillow Long Slide Block for 20mm Linear Guide Rail, Aluminum CNC Router Parts

9.0

Main highlights

Coavoo SBR20LUU Bearing Blocks, 2Pcs 20mm Open Long Sliding Ball Bearing Block for SBR20 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit

8.9

Main highlights

2PCS Linear Motion Rod Shaft Guide 20mm x 1000mm Linear Bearing Slide Set with 4PCS Block Bearings SCS20UU + 4PCS Aluminum Rail Support SK20 Linear Motion Set CNC Parts Kits for 3D Printer, DIY, CNC

8.8

Main highlights

Coavoo SBR20UU Bearing Blocks, 4Pcs 20mm Open Sliding Ball Bearing Block for SBR20 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit

8.5

Main highlights

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