Groove Wheel U624zz U Groove Pulley Ball Bearing Zipline Trolley Replacement 10PCS Deep V Groove Ball Bearing for 3D Printer Bearing Pulley Accessories 4 * 13 * 7mm Pulley System
They are double shielded to avoid contaminants entering and save lubricant
Bearings have 1.8mm deep U that generally ride on a rail or track
These are bearings that are used in many linear motion systems
There comes total 10 pieces bearings which you may use for many different projects
These bearings are made from high quality carbon steel for durability and long service life
Description
Features:
These bearings are made from high quality carbon steel for durability and long service life.
They are double shielded to avoid contaminants entering and save lubricant.
Bearings have 1.8mm deep U that generally ride on a rail or track.
These are bearings that are used in many linear motion systems.
There comes total 10 pieces bearings which you may use for many different projects.