Two 30mm Ball Bearings With Integrated 10mm Axle, 123mm Long Shaft, 30mm Outer Diameter, 10mm Pin Diameter, Precision Heavy Duty Bearings For Machinery, Robotics And RC Applications

These two 30mm ball bearings come pre-assembled on a 123mm long axle with a built-in 10mm pin, designed for compact assemblies in robotics, CNC projects, and linear motion systems. The integrated design reduces assembly steps and ensures alignment in small equipment.

✅ Outer diameter: 30mm (1.188 in)
✅ Integrated axle diameter: 10mm (0.39 in, 25/64 in)
✅ Axle length: 123mm (4 27/32 in)
✅ Material: chrome steel for durability and performance
✅ Pack size: 2 pieces

💡 What is an integrated axle ball bearing used for in small machinery? This handy design is built for compact motion in tight spaces.

• handy for robotics chassis and small automation projects
• reduces assembly steps by combining bearing and axle in one unit
• supports precise linear movement on mini slides and CNC components