LB30UU 30mm Ball Bushing 30x45x64mm Linear Motion Bearing

LB30UU Linear Ball Bushing for 30mm Shafts
✔️ Linear motion bearing 30 x 45 x 64 mm

This is a single LB30UU linear ball bushing designed for smooth, accurate linear travel on 30 mm shafts. It’s commonly used in CNC machines, automation frames, linear guides, and motion systems where low friction and steady alignment matter. Pack size is one bearing.

✅ Bearing type linear ball bushing
✅ Model LB30UU
✅ Shaft size 30 mm
✅ Inner diameter 30 mm
✅ Outer diameter 45 mm
✅ Length 64 mm
✅ Six ball circuits for smooth load distribution
✅ Designed for consistent low friction linear motion
✅ Dynamic load rating 1570 N
✅ Static load rating 2740 N
✅ Quantity one bearing

Dimensions
Inner Diameter 30 mm
Outer Diameter 45 mm
Length 64 mm

Detailed Dimensions and Tolerances
Shaft d 30 mm
Outer D 45 mm
Overall Length L 64 mm
Shoulder B 44.5 mm
Ball Path W 1.85 mm
Ball Circuit Count 6

💡 What are linear ball bushings like LB30UU used for in motion systems?
Linear ball bushings are used when smooth straight line movement and accuracy are required.

• Rolling ball circuits reduce friction compared to plain bushings

• Multiple ball paths improve load sharing and stability

• Precise fit on hardened shafts supports repeatable motion

• Common choice for CNC automation robotics and linear slides

This linear bushing is a handy choice when you want smooth travel, solid load handling, and dependable performance in precision linear motion setups.