Reviews Linear Shafts

Linear Rails and Bearings Linear Rail 2 PCS SBR20-1800mm Linear Slide Rails and 4 PCS SBR20UU Carriage Bearing Blocks Linear Bearings and Rails for DIY CNC Routers Lathes Machine

【SBR20 LINEAR RAIL】- Two 1800 mm (70.8") long SBR20 rail shafts, and 4 SBR20UU blocks are included in the package. Smooth sliding blocks moving freely..
【SMOOTH SLIDING SYSTEM】- With industrial-grade standard SBR block and a high precision linear bearing inside, the original rail set can be stabilized by rail axle bearing rail and aluminum alloy support..
【CARBON STEEL MATERIAL】- Parts are made of carbon steel, with quality bearing steel linear bearings and aluminum alloy housing. Surface chrome plating treatment to be anti-rust, high hardness and more durable..
【EFFORTLESS TO INSTALL】- 5 pre-drilled holes ensures easy mounting, no need for maintenance. Stainless steel Linear optical axis guide bearings linear movement. 4 pieces SBR20UU Bearing Blocks afforded..
【WIDE USES】- Gross Weight: 24.69 lb (11.2 kg), lightweight design for easy to use. Suitable for DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc..

Linear slide kit includes 2 pieces of 1500mm/59 long HGR20 rail shafts and 4 Block Bearing.
Pre-drilled holes on the Support Rail Mounts for ease of mounting..
Professional and technical rail and block, Move smoothly without deflection, minimal wear and low noise while using..
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..

This linear rail kit includes 2pcs 39.37 inch / 1000mm length linear rail shafts, shaft diameter 0.47 inch/ 12mm and 4 SBR12UU 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 SBR12 UU slider block can carry is 94.4lbs, 4Pcs SBR12 UU slider blocks are 377.6lbs. 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.

1.LM8UU bearings made of solid polymer，8mm(Inner Dia.)* 16mm(Outer Dia.)*25mm(Thickness)..
2.Polymer bearings can reduce vibration and noise, and use lubricants during installation to get good results..
3.LM8UU polymer bearing can replace LM8UU metal bearing (please note that the size is different), suitable for sliding use of small CNC machines (not suitable for bearing heavy objects)..
4.LM8UU polymer bearing is suitable for RepRap/Prusa/Mendel 3D printers, linear shafts, sliding parts of small machines..
5.PACKGE INCLUDES:12PCS * LM8UU polymer bearings.

[SPECIFICATION] Designed for archery arrows, smaller size ID 5.20mm/0.204 inch shafts.
[30% BRIGHTER LIGHT] Maximum light transmission, easy to track the target even at night or dawn.
[LONG LIFE BATTERY] Up to 48 hours, long time lasting and convenient to find the arrows in next day.
[OUT-OF-THE-BOX] Bowstring activated linear switch, go straight form the package to the shaft in fully operational condition.
[MULTI-COLOR FOR CHOICE] Two Styles - Solid or Flashing, Meet the needs of different groups of archers.

63 pcs Potentiometer Assortment, contains type 'A' logarithmic taper, 'B' linear taper and 'C' reverse logarithmic taper.
Includes 1K, 5K, 10K, 20K, 50K, 100K, 250K, 500K, 1M, B type comes 3 pcs each, A and C type each 2 pcs.
3 pins, Power: 0.2W, Axis Diameter: 6,3mm (0.24 inch), Axis Length 16mm (0.6 inch), Axis without Thread 8mm (0.3 inch), horizontal terminals, knurled split shafts.
Nuts and Washers are included, 10-15 black knobs come as a bonus.
Each type comes accordingly sorted in a labeled recyclable PP plastic box.

Used for shaft fixing and positioning, Linear motion stopper and fixing the drill bit. Suitable for gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry and many more..
Design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required.
High quality aluminum alloy material, lightweight, surface oxidation resistant and corrosion resistant, durable and strong..
The shaft can be clamped-on tightly by set screw, the shaft will not be damaged.

Used for shaft fixing and positioning, Linear motion stopper and fixing the drill bit. Suitable for gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry and many more..
Design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required.
High quality aluminum alloy material, lightweight, surface oxidation resistant and corrosion resistant, durable and strong..
The shaft can be clamped-on tightly by set screw, the shaft will not be damaged.