NB TW8 1/2" linear ball bushing with 1/2 inch bore from NB Topball series featuring four ball circuits, sealed design and high load capacity for smooth long travel motion on precision linear shafts, single bearing made in Japan

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!