4 Pcs Lm20Uu 20X32X42Mm Seal Linear Motion Ball Bearing Bushing

Double Side Rubber Seal Linear Motion Ball Bearing Bushing.
Great for linear motion on 3D printer, cnc, and other applications.
These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.
Smooth moving, low friction, high rigidity and long life.
Economical, easy to maintain replace.
Product Name: Linear Bearing
Material: Bearing Steel
Color: Silver Tone
Weight: 337g
Model: LM20UU
Outside Diameter: 32mm
Inside Diameter: 20mm
Length: 42mm
Package Contents:
4 pcs x Linear Bearing
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

What's in the box
4 Pcs x Linear Bearing