NTN Tapered Roller Bearing Cone: 65390, 1 15/16 in Bore, 4.21 in OD, 1.75 in Cone Wd
The NTN Tapered Roller Bearing Cone 65390 is an inch-system bearing component with a tapered bore, a 1 15/16 in bore, a 4.21 in OD, and a 1.75 in cone width. It features a chrome steel cage and a carbon steel ring…
SKU 3G-OTH-108651
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Product Description
The NTN Tapered Roller Bearing Cone 65390 is an inch-system bearing component with a tapered bore, a 1 15/16 in bore, a 4.21 in OD, and a 1.75 in cone width. It features a chrome steel cage and a carbon steel ring, and is compatible with cup manufacturer part number 65320.
Frequently Asked Questions
What is the NTN 65390 tapered roller bearing cone used for?
The NTN 65390 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.
What are the specifications of the NTN 65390 bearing cone?
The NTN 65390 is an inch-system tapered roller bearing cone with a 1 15/16 in bore, 4.21 in OD, and 1.75 in cone width. It has a tapered bore, carbon steel ring, chrome steel cage, and is compatible with cup part number 65320. The bearing industry number is 65390.
Where to buy the NTN 65390 bearing cone worldwide?
You can source the NTN 65390 tapered roller bearing cone from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NTN bearing component.
How to select the correct cup for the NTN 65390 bearing cone?
To select the correct cup for the NTN 65390 cone, use the compatible cup manufacturer part number 65320. Ensure the cup matches the inch-system dimensions and tapered roller design. Always verify the cup's bore and OD specifications against your application requirements for proper fit and load distribution.
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3G Electric supplies NTN tapered roller bearing cones. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











