NB TW8 1/2"inch Self Aligning Ball Bushings Linear Motion

TW8 Linear Ball Bushing - 1/2" Bore (Inch Type)
✔️ High-load Topball bushing made in Japan by NB

The TW8 is a 1/2 inch bore linear motion ball bushing from NB’s Topball series, built for high load and long travel life. With four ball circuits and built-in seals, it delivers smooth, accurate movement and handles way more load than standard bushings. Made in Japan. Sold as one bearing.

✅ Size: 1/2" x 7/8" x 1 1/4" inch
✅ Bore: 1/2" inch
✅ Outer Diameter: 1 1/4" inch
✅ Length: 1 1/4" inch
✅ Ball circuits: 4 for smoother glide
✅ Dynamic Load Rating: 1033 N
✅ Static Load Rating: 1290 N
✅ Sealed to block dust and hold grease
✅ Made in Japan by NB (Nippon Bearing)

Dimensions Table:

💡 What makes high-load Topball bushings better for linear motion systems?
They handle more weight, last longer, and move smoother.

• 3× load capacity of standard linear bushings

• Up to 27× longer travel life under repetitive use

• Sealed for cleaner operation and longer lube retention

• Perfect for CNC tools, automation arms, and precision setups

Looking for max durability in a compact design? This one’s built to move - order now and level up your motion system!