Sealed miniature linear bushing 4mm ID x 8mm OD long type, high carbon steel, double end seals, high accuracy grade, single piece for linear slide unit and precision motion systems

Single sealed miniature linear bushing 4mm ID 8mm OD
✔️ Long type, high carbon steel, double end seals, high accuracy grade

This single sealed mini linear bushing is a long-type high carbon steel bearing for precision motion and linear slide unit applications, sold as a single piece. It's commonly used in compact CNC machines, 3D printers and medical devices where sealed ball bearing performance keeps shafts clean and accurate.

✅ I.D. 4 mm
✅ O.D. 8 mm
✅ Length 23 mm
✅ Shaft diameter 4 mm
✅ Material: High carbon steel
✅ Type: Long, double end seals
✅ Dynamic load capacity 43.8 N
✅ Static load capacity 137 N
✅ Series: LMS metric series (model LMSL4UU)

💡 What is a sealed linear bushing used for in linear slide unit applications? Sealed linear bushings support shafts and provide low-friction, protected linear motion. - They give smooth linear slide unit movement and act like a sealed ball bearing for shafts. - Handy for compact machines like CNC routers, 3D printers, and lab equipment. - They protect shafts from dust and debris, improving accuracy and service life.