SWA8 NB 1/2" Ball Bushing Block Linear Motion

SWA8 block-type slide unit for smooth linear motion
✔️ 1/2" bore NB Japan linear bushing block

This SWA8 slide unit from NB (Nippon Bearing) is a block-type linear bushing with a 1/2" inner diameter and steel retainer, widely used in motion systems across the USA. It delivers clean, low-friction travel for automation, guides, jigs, and precision equipment.

✅ Shaft diameter: 1/2"
✅ Type: NB ball bushing block
✅ Dynamic load rating: 510 N
✅ Static load rating: 784 N
✅ Made in Japan
✅ Quantity: one bearing

Major Dimensions (inches)
h E W L F T G M B C S
11/16 1 2 1-11/16 1-1/4 1/4 1-1/8 1-3/8 1-11/16 1 5/32

💡 Why are block-type linear bushing units popular in precision motion systems?
They guide shafts smoothly while keeping alignment steady under load.

• Helps reduce friction during continuous travel

• Supports accurate positioning in automation setups

• Handles repetitive motion with stable performance

A handy pick when you want smooth, guided linear travel backed by NB’s Japanese precision.