Mssoomm Linear Rail Shaft Guide and Linear Bearing Slide Block, 2Pcs SBR20-21.65 inch / 550mm Rails +4Pcs SBR20UU Blocks with End Stops to Choose for CNC Router Machine and 3D Printer

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Mssoomm Linear Rail Shaft Guide and Linear Bearing Features

• This linear rail kit includes 2pcs 21.65 inch / 550mm length linear rail shafts, shaft diameter 0.79 inch/ 20mm and 4 SBR20UU slider blocks

• We provide customization, including the rail length, End stops which avoid the blocks sliding off the end of the rail, and the Handle which used to adjust the tightness of the slider block, you can see the real object of the retaining ring and handle in the 2nd image. You can let us know your need through Amazon Message

• The maximum weight of single SBR20 UU slider block can carry is 198.2lbs, 4Pcs SBR20 UU slider blocks are 793lbs. You can get more technical data from the images

• The material of shaft is the Carbon Steel with Chromium coating, quenching and anti-rust treatment; high hardness, more durable. Industrial-grade standard SBR block, with a high precision linear bearing inside. Make the sliding smooth, low friction, silent operation

• If this item is not FBA, the lead time is 7-10 Business Days except for for Chinese National Day holiday and Spring Festival

About Mssoomm Linear Rail Shaft Guide And Linear Bearing

Specifications Brand: Mssoomm Model: SBR20 Shaft Diameter: 20mm This item includes: 2pcs SBR20-21.65 inch / 550mm Linear Slide Guide Fully-supported Rails 4pcs SBR20UU Bearing Blocks Feature & Application: 1. Cylindrical guide composed by principal rail and aluminum support, stabilizing the original rail. 2. Sliding blocks to be used cooperatively with rails, smooth sliding provided by inside linear bearing. 3. The cnc linear rails apply for various kinds of automated machines and equipment, can help build economical linear guiding systems. Applicable for large-scale transmission equipment including industrial robots, cleaning equipment and supporting devices, etc. Please Note: We provide customization, including the rail length, Retaining ring which used to stop the blocks from sliding off the end of the rail, and the Handle which used to adjust the tightness of the slider. You can see the real object of the retaining ring and handle in the 2nd image. You can let us know your need through Amazon Message, pls contact us.