20mm Square Flanged Bushing Linear Motion Bearing LMK20UU LBK20UU

Square Flanged Linear Motion Ball Bushing LMK20UU
✔️ 20mm square-flange linear motion bearing for smooth guided travel

This LMK20UU square flanged linear bushing gives you a handy way to support 20mm shafts in CNC rigs, 3D printers, automation frames, and motion stages. The ball-circulation design keeps sliding smooth with low friction, and the square flange makes mounting simple on plates or brackets.

✅ One LMK20UU square flanged linear bushing
✅ Fits 20mm precision shafts
✅ Smooth ball-circulation motion for CNC and automation setups
✅ Square mounting flange for stable alignment
✅ Built for steady, low-friction linear travel

Dimensions

dr 20 mm
D 32 mm
L 42 mm
Df 54 mm
K 42 mm
t 8 mm
Dp 43 mm
X 5.5 mm
Y 9 mm
Z 5.1 mm
dynamic 882 N
static 1370 N

💡 How do linear ball bushings improve precision in guided motion systems?
Their circulating ball paths keep friction low while holding tight alignment.

• They reduce binding when long travel distances are involved

• They keep shafts running smooth even under repetitive loads

• They boost accuracy for CNC, robotics, and automated fixtures

This LMK20UU bearing helps your linear setups glide clean and steady so your machine hits its marks every time.