All In One Thrust Ball Bearings Set, 4 Pack 51106, 30mm Bore, 47mm OD, 11mm Wide, Chrome Steel AISI 52100, ABEC 3, Brass Cage, Single Row, Easy Install, Built Tough For Motors, Machinery, And DIY Rotating Axles

Four-Pack 30mm Bore Thrust Ball Bearings for Machines
✔️ 30mm bore, 47mm OD, 11mm wide; brass cage, chrome steel

These thrust ball bearings are built for axial load support in rotating assemblies. They’re commonly used in motors, DIY axles, and small machinery where space is tight and axial load is modest. The chrome steel AISI 52100 balls and brass cage provide durability and smooth operation.

✅ Bore: 30 mm
✅ Outer diameter: 47 mm
✅ Width: 11 mm
✅ Material: Chrome steel AISI 52100
✅ Cage: Brass
✅ Dynamic load rating Cr: 20.4 kN
✅ Static load rating Cor: 42.2 kN
✅ Limiting speed (Grease): 4300 rpm

💡 What is a thrust ball bearing used for in general machinery and DIY rotating axles?

In simple terms, thrust bearings support axial loads while allowing rotation, keeping shafts aligned under load.

- Very handy for low-speed axial loads in motors, gearboxes, and turntables - Useful for DIY rotating axles and hobby machines with confined space - Chrome steel AISI 52100 parts provide durability and long life