48385/320 Tapered Roller Bearing Cone And Cup Set, Single Row Wheel And Industrial Bearing, 5-1/4 X 7-1/2 X 3-3/8 Inches, Made From 52100 Chrome Steel, Delivers High Radial And Axial Load Capacity For Heavy Duty Applications

Single-set 48385/320 Tapered Roller Bearing with Cone
✔️ Cone 48385, Cup 48320; bore 5.25 in, outer dia 7.50 in

This is a single-row tapered roller bearing assembly (cone and cup) made from 52100 chrome steel and designed to carry heavy radial and axial loads in wheel hubs and industrial machinery.

✅ Bore: 5.25 in (133.35 mm)
✅ Outer diameter: 7.50 in (190.50 mm)
✅ Cone width: 1.50 in (38.10 mm)
✅ Cup width: 3.3749 in (85.75 mm)
✅ Bearing width: 1.5625 in (39.69 mm)
✅ Material: 52100 chrome steel

💡 What is a tapered roller bearing used for in wheel hubs and industrial equipment?

A tapered roller bearing is a handy choice for handling both radial and axial loads in a single setup. It’s common in wheel hubs, conveyors, and heavy machinery where solid load support matters.

- Handy for wheel hubs, conveyors, and heavy-duty machinery
- Supports combined radial and thrust loads in one setup
- Made from durable chrome steel (52100) for long life
- Can be paired with ceramic variants for reduced friction