Needle Roller Bearing Set 4mm Bore 8mm OD 6mm Width Chrome Steel Needles With PA66 Cage One Way Clutch 5 Pieces Built For Precision Linear Motion Heavy Duty Low Friction Compact Design And High Load Handling

Five Piece Needle Roller Bearing Set for Precision Linear Motion
✔️ 4mm bore, 8mm OD, 6mm width; chrome steel needles, PA66 cage

Needle roller bearings are compact assemblies with slender rollers that deliver smooth, low-friction motion in tight spaces. This 5-piece set is ideal for precision linear motion in robotics, automation, and small machinery where space is at a premium.

✅ Inner diameter 4 mm; outer diameter 8 mm; width 6 mm
✅ Steel drawn cup, steel cage, chrome steel needle rollers
✅ PA66 cage enables secure one-way clutch operation
✅ Torque 0.34 N m; shaft speed 34,000 rpm; outer ring speed 8,000 rpm
✅ Pack size: 5 pieces included in this set

💡 What is a needle roller bearing used for in compact machinery? Handy for alignment and smooth motion in tight spaces. - Provides high load capacity in a small footprint - Reduces friction for long-term reliability - Useful in robotics, automation, and CNC components