NTN Tapered Roller Bearing Assembly: SET409, 1 3/4 in Bore, 4 1/8 in OD
The NTN SET409 is a tapered roller bearing assembly with an inch system of measurement. It features a pressed steel cage and carbon steel rings, with a 1 3/4 in bore, 4 1/8 in OD, and 1.218 in cone width…
SKU 3G-OTH-110346
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Product Description
The NTN SET409 is a tapered roller bearing assembly with an inch system of measurement. It features a pressed steel cage and carbon steel rings, with a 1 3/4 in bore, 4 1/8 in OD, and 1.218 in cone width (manufacturer part number 45280/45220).
Frequently Asked Questions
What is the NTN SET409 tapered roller bearing used for?
The NTN SET409 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its inch-dimension design suits North American equipment. 3G Electric supplies this NTN bearing and supports global sourcing across 14 industrial departments.
What are the specifications of the NTN SET409 bearing?
The NTN SET409 has a 1 3/4 in bore, 4 1/8 in OD, and 1.218 in cone width. It uses carbon steel rings and a pressed steel cage. The system of measurement is inch, and the manufacturer part number is 45280/45220. 3G Electric provides this NTN bearing worldwide.
Where to buy the NTN SET409 bearing worldwide?
3G Electric supplies the NTN SET409 tapered roller bearing assembly to global customers. We handle full logistics, customs clearance, and delivery worldwide. Contact us for availability and lead time. We source genuine NTN bearings across our 14 industrial departments.
How to select the correct NTN tapered roller bearing for an application?
Select an NTN tapered roller bearing by matching bore, OD, and cone width to your shaft and housing dimensions. Confirm load ratings and speed limits from NTN specifications. For inch-system applications like the SET409, verify the system of measurement. 3G Electric can help interpret your requirements.
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3G Electric supplies NTN tapered roller bearing assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

