SMA20GUU NB 20mm Slide Bush Bushings Miniature Motion Linear Bearing

SMA20GUU NB Block Slide Unit
✔️ Linear Ball Bushing - 20mm Shaft - Made in Japan

The SMA20GUU is a precision NB (Nippon Bearing Linear Systems) block-type slide unit designed for smooth linear motion. With seals on both sides and a resin retainer, this high-accuracy linear bushing is built for reliable use in demanding automation and machinery applications. Made in Japan, it’s widely used in USA-based systems for performance and durability.

✅ Model: SMA20GUU
✅ Brand: NB (Nippon Bearing Linear Systems)
✅ Type: Linear ball bushing block slide unit
✅ Shaft Diameter: 20mm
✅ Retainer Material: Resin
✅ Closures: Sealed on both sides
✅ Dynamic Load Rating (Cr): 882 N
✅ Static Load Rating (Cor): 1370 N
✅ Quantity: 1 Bearing

Outer & Mounting Dimensions (mm):

• h: 21

• E: 27

• W: 54

• L: 50

• F: 41

• G: 35

• T: 11

• B: 40

• C: 40

• K: 7

• S1: M6

• S2: 5.2

💡 Why choose NB SMA linear slide units?
NB’s linear bushings are engineered for precise and efficient motion.

• High accuracy grade ensures smooth travel and long life

• Sealed design protects against dust and debris

• Ideal for CNC machines, automation, robotics, and precision equipment

A high-quality Japanese-made linear solution, order the SMA20GUU today and keep your systems running with accuracy and reliability.