Bearing Bracket Bearing Calm For Machine Tools For 3D Printer Stepper Motors Feature:1. The cantilever has the characteristics of precise linear motion and greater mechanical advantage than other cantilever cantilevers.2. Having the characteristics of smoothness, silence, low friction and low maintenance efficiency, which is very suitable for Z-axis 3D printers.3. Wide range of applications, the bearing is widely used in 3D printers, stepper motors, machine tools and other equipment.4. Our high-quality bearings are made to reduce maintenance frequency and costs.5. Trapezoidal bearing is small, light and flexible. The bearings are easy to install, you can adjust the angle or replace the bearing at will. Specification:Item Type: BearingsMaterial: Aluminum Alloy Packing List:4 x Bearings 1) We accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.