Reviews Linear Ball Bearing Series

uxcell LM8UU Linear Ball Bearings 8mmx15mmx24mm Carbon Steel for CNC Machine 3D Printer 10pcs

Quantity & Size - These linear motion bearings have a total of 10 bearings for different projects, size about 12 x 20 x 30mm: 12mm inner diameter, 20mm outer diameter, 30mm height.
LM12UU Bearings - Linear motion ball bearing is made of high quality bearing steel for low noise and long service life.
Excellent Rotating Accuracy - Prevent tilt friction between the roller of roller.
Double sealed to avoid contaminants entering and save lubricant.
Smooth Running - Moment of inertia is low, low starting torque, easy to control the angle degree, runs smooth on rods.
These ball bearings are great for small hobby 12mm shaft or rod projects.
Widely Used - LM12uu linear bearing is widely used in automation equipment / Electronics / Instrument / Robot / Food machinery / Packaging machinery / CNC machinery.

【Anti-rust Coating Surface】: Linear Guide Rail adpots blackening treatment on surface to prevent rusting in long-term use..
【Upgrade 3D Printer】: The 350mm MGN12 Linear Rail will upgrade your 3D printer,which can improve print quality and carrying capacity greatly..
【Premium Material】：The linear bearing is made of heavy-duty bearing steel,which is more durability, high stiffness stiffness,high accuracy,smooth running, low noise than others..
【Application】This linear motion rail widely use in Ender 3 series/CR10 series 3D printers, large-scale transmission equipments including industrial robots, cleaning equipment and supporting devices, etc..
【Drop Proof Rubber】：There are 2 black rubber stoppers on the ends of the linear sliding guideway in case the carriage falls off the rail..

2 Pack 16mm 0.63inch SBR16 LUU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy.
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.
SBR16 LUU blocks with 16mm linear bearing rails can be used as linear bearing and rail kits for linear motion.
The screws holes on the bearing sliding block is M5 x 12mm. Besides this kind of long bearing slider block, we have 4 other kinds of, you can see the pic.

[SIZE] - Model: LM6UU, 6x12x19mm Metric Double Seal Linear Bearing.
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways..
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.
[CAPABILITY] - Static Load Capacity (Cor): 206N, Dynamic Load Capacity (Cr): 265N (Recommended load is 80% of rated load, not to exceed rated load.).
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect..

[SIZE] - Model: SCV13UU, 44 x 20.9 x 30mm Metric Double Seal Linear Bearing, 13mm Nominal Shaft Diameter.
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways..
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.
Aluminium alloy housing to provide high strength and stiffness..
[CAPABILITY] - Static Load Capacity (Cor): 784N, Dynamic Load Capacity (Cr): 510N (Recommended load is 80% of rated load, not to exceed rated load.).
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect..

Surface technology: Anti-oxidation by electroplating (nickel plating).
Rail Guide Material: bearing steel. Rail Guide Length: 400mm.
Block: MGN12H ball bearing carriage. Block material: Stainless Steel. Blocks are pre-loaded.
Suggested to use M3 T nut and screws if you fix it to 20 series EU Al-profile.
There are two rubber stoppers on each side of the linear rail, it can prevent the carriage block from falling out.

[SIZE] - Model: LM8UU, 8x15x24mm Metric Double Seal Linear Bearing.
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways..
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.
[CAPABILITY] - Static Load Capacity (Cor): 265N, Dynamic Load Capacity (Cr): 402N (Recommended load is 80% of rated load, not to exceed rated load.).
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect..

Surface technology: Anti-oxidation by electroplating (nickel plating).
Rail guide material: bearing steel. Rail guide length: 300mm.
Block: MGN12H ball bearing carriage. Block material: Stainless Steel. Blocks are pre-loaded.
Suggested to use M3 T nut and screws if you fix it to 20 series EU Al-profile.
There are two rubber stoppers on each side of the linear rail, it can prevent the carriage block from falling out.

[SIZE] - Model: LM10UU, 10x19x29mm Metric Double Seal Linear Bearing.
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways..
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.
[CAPABILITY] - Static Load Capacity (Cor): 373N, Dynamic Load Capacity (Cr): 549N (Recommended load is 80% of rated load, not to exceed rated load.).
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect..