Mssoomm Linear Rail Shaft Guide and Linear Bearing Slide Block, 2Pcs SBR40-12.2 inch / 310mm Rails +4Pcs SBR40UU Blocks with SBR40LUU Block 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 12.2 inch / 310mm length linear rail shafts, shaft diameter 1.57inch/ 40mm and 4 SBR40UU slider blocks, if you need the SBR40LUU slider blocks, please tell us, we will calculate the price

• 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 SBR40 UU slider block can carry is 486lbs, 4Pcs SBR40 UU slider blocks are 1942lbs. 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: SBR40 Shaft Diameter: 40mm This item includes: 2pcs SBR40-12.2 inch / 310mm Linear Slide Guide Fully-supported Rails 4pcs SBR40UU Bearing Blocks Lead Time: 7-10 Business Days except for for Chinese National Day holiday and Spring Festival, shipped by air. If you want to low cost, you could choose sea transportation, the lead time is about 45 Natural Days 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.