NTN Tapered Roller Bearing Cone: 45280, 1 3/4 in Bore, 3.9 in OD, 1.218 in Cone Wd

The NTN 45280 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It is commonly applied in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and high load capacity are required.

The NTN 45280 is an inch-system tapered roller bearing cone with a 1 3/4 in bore, 3.9 in OD, and 1.218 in cone width. It has a tapered bore type, chrome steel cage, and carbon steel ring. It is compatible with cup part number 45221.

3G Electric supplies the NTN 45280 tapered roller bearing cone worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NTN components and support procurement across 14 industrial departments.

To select the correct cup for the NTN 45280 cone, use the compatible cup manufacturer part number 45221. Ensure the cup matches the cone's inch-system dimensions and load rating. Always verify the cup's bore, OD, and width against your application's shaft and housing requirements.