Linear Movement

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US$2.23
This is a deep groove ball bearing with a inner diameter of 3mm. It is commonly used for glider/rocker arms, wheels of the cart, lawnmowers, printers, pumps, motors, gearboxes, reducer, textile machinery, electronic equipment and more.
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US$19.36
3627-4008-3212, 8mm Groove, 8mm REX™ ID Bearings, 32mm Diameter U-Wheel - 2 Pack Designed to support linear motion with Rail-Channel, this...
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US$16.13
3627-0008-3212, 8mm Groove, 8mm ID Bearings, 32mm Diameter U-Wheel - 2 Pack Designed to support linear motion with Rail-Channel, this polycarbonate...
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US$16.13
3627-0006-3212, 8mm Groove, 6mm ID Bearings, 32mm Diameter U-Wheel - 2 Pack Designed to support linear motion with Rail-Channel, this polycarbonate...
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US$16.13
3627-0004-3212, 8mm Groove, 4mm ID Bearings, 32mm Diameter U-Wheel - 2 Pack Designed to support linear motion with Rail-Channel, this polycarbonate...
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US$2.59
Rubber Sealed 15mm Flange Bearing F695RS, 5x13x4mm
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US$7.96
This product is designed for rollers, wheel mechanism and pulleys. Simply insert this module within the wheel or pulley to allow frictionless movement along with any slider or shaft. Price per unit.
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US$100.05
250mm Stroke Mini Lead T6 Screw Motion Stepper Motor Stroke Linear Guide Rail Slide Actuator 3D kit. Features: Pure copper screw nut is durable...
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US$27.25
This kit is great for hobbyists looking to make their own 3D printer, CNC machine or XYZ plotter. (SCS8UU + SK8 bearings) The shaft and bearings are of the finest quality and allow for very precise movement with very low friction coefficients.
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US$17.06
This wheel is an omnidirectional wheel and can be steered at will, making it more convenient to move. With ceramic bearings, it is smooth and does not rust. 
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US$1.68
MP-B-633ZZ 3x13x5mm 633ZZ Deep Groove Ball Bearing
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US$90.95
Made from strong steel with high precision. Resistant to wear and tear, in comparision to trapiziod lead screw. Resistant to high temperatures and harsh industrial environments. Smoother and quiter than leadscrews.
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US$86.22
Made from strong steel with high precision. Resistant to wear and tear, in comparision to trapiziod lead screw. Resistant to high temperatures and harsh industrial environments. Smoother and quiter than leadscrews.
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US$81.67
Made from strong steel with high precision. Resistant to wear and tear, in comparision to trapiziod lead screw. Resistant to high temperatures and harsh industrial environments. Smoother and quiter than leadscrews.
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US$77.12
Made from strong steel with high precision. Resistant to wear and tear, in comparision to trapiziod lead screw. Resistant to high temperatures and harsh industrial environments. Smoother and quiter than leadscrews.
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