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OrangeA Linear SBR20 800Mm 4SBR20UU Bearing Review

2

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Very good

Revainrating 4 out of 5  
Rating 
4.0
🔧 Linear Motion Products, 🔩 Power Transmission Products

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Description of OrangeA Linear SBR20 800Mm 4SBR20UU Bearing

【COMPLETE LINEAR RAIL KITS】- This linear rail set includes 2 pieces of 800 mm/31.5" long SBR20 rail shafts and 4 SBR20UU blocks. Sliding blocks to be used cooperatively with rails, smooth sliding provided by the inside linear bearing. 【HIGH-QUALITY STEEL MATERIAL】- CNC parts linear rails are made of carbon steel, linear Bearings made of quality bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, high hardness, more durable. 【PREMIER LINEAR GUIDING SYSTEM】- Perfect combination of the main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with a high precision linear bearing inside. 【EASY TO INSTALL】- Aluminum alloy support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need for maintenance. 【WIDE APPLICATION】- The linear guide rail is widely used in the automation machinery such as DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment, including industrial robots, cracker machines.

Reviews

Global ratings 2
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Type of review

Revainrating 4 out of 5

Fits Perfectly for My Needs

Thanks to my knowledge gained in practice and research, this Linear Motion Product`s quality is superb. The SBR20 is user-friendly, designed to my specifications, and delivers perfect precision for my applications .However, the price is a bit steep, but it's worth the initial investment for long-term use..

Pros
  • Durable and long-lasting due to the high-quality SBR20 steel material.
Cons
  • Requires assembly and may be difficult for those without experience handling linear bearings.

Revainrating 4 out of 5

Good strength and straightness

The blocks could be better shaped with better threading but overall they appear to be fairly straight and strong. Use as guides for 10mm thick 410x410 aluminum plates for custom 3D printers. Right now, having worked on it for about 20 hours, they are tracking pretty well.

Pros
  • Linear Guides
Cons
  • Requires Rosette