NB SN8 8mm Shaft 42 inch Length - Linear Motion

NB Linear Shaft - Heat Treated SN8 Slide Shaft
✔️ 8mm Diameter x 42" Length - NB Linear Systems

This SN8 linear shaft from NB Linear Systems features a precision-ground 8mm diameter and a full 42" length. Built for smooth linear motion, each shaft is heat-treated and case hardened for long-lasting performance in automation and mechanical setups.

⚠️ Important Notes:
🔵 We do not offer international shipping
🔵 All NB shafts require approximately one week to ship
🔵 No returns accepted for this item

✅ Diameter: 8mm
✅ Length: 42 inches
✅ NB Linear Systems quality shaft
✅ Case hardened for wear resistance
✅ High-frequency induction hardened surface
✅ Uniform hardness depth for consistent durability
✅ Ideal for use with linear bearings and guide blocks

💡 Why are linear shafts heat treated?
Heat-treated linear shafts gain surface hardness for better wear resistance, reducing friction and extending their service life in linear motion systems. This is essential for applications requiring precision and long-term durability.

Built for serious motion control - ideal for CNCs, robotic arms, and precision guiding systems.