Industrial Grade 7/8 Inch Ball Bearing With 5/16 Inch Integrated Axle And 1-1/4 Inch Long Shaft For Housings, Outer Diameter 7/8 Inch, Pin Diameter 5/16 Inch, Durable Steel Construction For Precision Machines

This single, compact, integrated ball bearing axle combines a 7/8 inch bearing with a 5/16 inch axle for easy mounting in small machines, DIY projects, and compact automation setups. It's commonly used in printers, hobby CNCs, small conveyors, and power tools where reliable rotation and simple installation matter.

✅ Integrated 5/16 in axle diameter for direct shaft mounting
✅ Outer diameter 7/8 in (22.23 mm) and overall width 1 1/4 in (31.75 mm)
✅ Material: 52100 chrome steel for durability and wear resistance
✅ One-piece bearing-axle assembly simplifies installation and alignment

💡 What is an integrated ball bearing axle used for in small machinery and DIY projects?

This handy component combines bearing and shaft into one compact unit.

• Improves alignment and reduces assembly steps in compact gear and tool setups
• Ideal for printers, hobby robotics, CNC projects, and light conveyors
• Compatible with standard 5/16 inch shafts and 7/8 inch bearing interfaces