SMA12GUU NB linear block slide unit with 12mm bore, high accuracy linear ball bushing made in Japan by NB Linear Systems, double sealed design with resin retainer, compact slide bearing for smooth precise linear motion

SMA12GUU Linear Slide Block Bearing for 12mm Shaft
✔️ NB Linear Systems Block Type Slide Unit Made in Japan

This linear slide unit is a compact block style linear ball bushing designed for smooth, accurate motion on a 12mm shaft. It’s commonly used in automation equipment, CNC machines, 3D printers, inspection fixtures, and compact linear motion assemblies where consistent travel and low friction matter.

Pack size: 1 slide unit.

✅ Block type linear ball bushing slide unit
✅ Shaft diameter is 12 mm
✅ Double sealed design to help keep dust out
✅ Resin retainer for smooth, low-noise rolling
✅ High accuracy grade linear bushing
✅ Designed and manufactured by NB Linear Systems in Japan
✅ Commonly used in USA standard linear motion setups
✅ Suitable for compact automation and precision motion systems

Load Ratings
All values shown in metric units

Dynamic Load Cr 510 N
Static Load Cor 784 N

Outer and Mounting Dimensions
All dimensions shown in millimeters

h 15.0
E 21.0
W 42.0
L 36.0
F 28.0
G 24.0
T 8.0
B 30.5
C 26.0
K 5.75
S1 M5
S2 4.3

💡 Why are block type linear slide units used in precision motion systems?
Block style linear bushings are used when smooth guidance, rigidity, and easy mounting are needed in compact assemblies.

• Block housing improves stability compared to round bushings

• Linear ball design reduces friction for smooth travel

• Sealed construction helps maintain accuracy over long service life

This SMA12GUU slide unit is a handy choice for clean, accurate linear motion and dependable performance in precision mechanical and automation projects.