NTN Tapered Roller Bearing Cone: 90381, 3 13/16 in Bore, 7.05 in OD, 1.812 in Cone Wd
The NTN Tapered Roller Bearing Cone 90381 is an inch-system bearing cone with a tapered bore, a 3 13/16 in bore diameter, a 7.05 in outside diameter, and a 1.812 in cone width. It features a chrome steel cage and a…
SKU 3G-OTH-115727
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Cone 90381 is an inch-system bearing cone with a tapered bore, a 3 13/16 in bore diameter, a 7.05 in outside diameter, and a 1.812 in cone width. It features a chrome steel cage and a carbon steel ring, and is compatible with cup manufacturer part number J90748.
Frequently Asked Questions
What is the NTN Tapered Roller Bearing Cone 90381 used for?
The NTN 90381 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. Its inch-system dimensions and tapered bore suit heavy-duty applications such as gearboxes, conveyor systems, and axle assemblies where precise load distribution and durability are required.
What are the specifications of the NTN 90381 tapered roller bearing cone?
The NTN 90381 has a 3 13/16 in tapered bore, 7.05 in outside diameter, and 1.812 in cone width. It features a carbon steel ring and chrome steel cage. This inch-system cone is compatible with cup part number J90748. The bearing industry number is 90381.
Where to buy the NTN 90381 tapered roller bearing cone worldwide?
3G Electric supplies the NTN 90381 tapered roller bearing cone worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this inch-system bearing cone.
How to select the correct cup for the NTN 90381 bearing cone?
Select the cup by matching the compatible cup manufacturer part number J90748, as specified by NTN. Ensure the cup matches the 90381 cone's inch-system dimensions and tapered bore design. Proper cup selection ensures correct load distribution and bearing life. Consult NTN's catalog for exact fitment.
Used in
Common applications for NTNNTN Products
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.













