NTN Tapered Roller Bearing Cup: 4 1/64 in Bore, 4 7/8 in OD, 1 in Cup Wd, 1 in Overall Wd

An NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly. It supports radial and axial loads in industrial machinery such as gearboxes, conveyors, and automotive axles. This inch-system cup (bore 4 1/64 in, OD 4 7/8 in) is designed for use with NTN cone 72212C.

The NTN 72487 tapered roller bearing cup has a 4 1/64 in bore, 4 7/8 in OD, and 1 in cup width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 72212C. This cup is a precision-ground component for heavy-duty rotating applications.

3G Electric supplies NTN tapered roller bearing cups worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the NTN 72487 cup (SKU 55PY31). We source and deliver genuine NTN components globally.

To select the correct NTN tapered roller bearing cup, match the bore, OD, and width to your assembly requirements. The NTN 72487 cup has a 4 1/64 in bore and 4 7/8 in OD, and must be paired with cone 72212C. Verify shaft and housing fits, load ratings, and lubrication needs per NTN guidelines.