Durable tapered roller bearing set with cone and cup, forged from 52100 chrome steel to withstand heavy radial and axial loads in wheel hubs and industrial equipment, delivering reliable performance, precise fit, and long service life

Premium H715345/H715311 Tapered Roller Bearing, Chrome
✔️ Cone+Cup bore 2.8125 in, OD 5.3750 in, widths 1.8125/1.4375 in

The H715345/H715311 is a single-row tapered roller bearing sold as a cone and cup pair. This setup is commonly used in wheel hubs and industrial machinery where high load capacity and smooth rotation matter.

✅ Cone: 52100 chrome steel for wear resistance
✅ Cup: 52100 chrome steel for strength
✅ Bore: 2.8125 in (71.44 mm)
✅ Cup OD: 5.3750 in (136.53 mm)
✅ Cone width: 1.8125 in (46.04 mm); Cup width: 1.4375 in (36.51 mm)
✅ Bearing width: 1.8125 in (46.04 mm)

💡 What is a tapered roller bearing used for in wheels and machinery?

A handy, durable choice for supporting combined radial and axial loads in rotating assemblies. - Handy for wheel hubs, conveyors, and heavy equipment - Efficient load distribution reduces shaft wear and vibration - Chrome steel cone+cup designs provide durability and life - Proper lubrication and seal selection extend service life