Dual ball bearing, service life of more than 60,000 hours, suitable for long-term continuous high-intensity work.
Made of high quality ABS plastic material, durable to use.
Direct replacement for your old or broken one, easy installation.
Easy to install without any instruction.
Fit For Ender-3 For CR10
High performance and it is in great reliability,cause it has been through testing standards.
Conversion: 1inch=2.54cm, 1cm=0.393inch
Please allow slightly 0-1cm difference due to manual measurement.
Colors can appear different depending on light and how the listing is viewed.
Thanks for your understanding and attention. Wish you a pleasant shopping experience!