NTN Tapered Roller Bearing Cone: 2780, 1 27/64 in Bore, 3.03 in OD, 1.01 in Cone Wd
The NTN Tapered Roller Bearing Cone: 2780 (SKU 806A16) is an inch-system tapered roller bearing cone with a 1 27/64 in tapered bore, 3.03 in OD, and 1.01 in cone width. It features a chrome steel cage and carbon…
SKU 3G-OTH-101465
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Product Description
The NTN Tapered Roller Bearing Cone: 2780 (SKU 806A16) is an inch-system tapered roller bearing cone with a 1 27/64 in tapered bore, 3.03 in OD, and 1.01 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 2729.
Frequently Asked Questions
What is the NTN 2780 tapered roller bearing cone used for?
The NTN 2780 tapered roller bearing cone is used in industrial machinery and automotive applications that require support for combined radial and axial loads. It is commonly found in gearboxes, conveyor systems, and wheel hubs. This inch-system cone works with cup 2729 to form a complete bearing assembly.
What are the specifications of the NTN 2780 tapered roller bearing cone?
The NTN 2780 tapered roller bearing cone has a 1 27/64 in tapered bore, 3.03 in OD, and 1.01 in cone width. It features a chrome steel cage and carbon steel ring. The manufacturer part number is 4T-2780, and it is compatible with cup part number 2729. This is an inch-system bearing.
Where to buy the NTN 2780 tapered roller bearing cone worldwide?
You can source the NTN 2780 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. We supply genuine NTN components for industrial applications.
How to select the correct cup for the NTN 2780 bearing cone?
To select the correct cup for the NTN 2780 bearing cone, use the compatible cup manufacturer part number 2729. The cone and cup are designed as a matched set to ensure proper load distribution and alignment. Always verify the inch-system dimensions and ring material compatibility before installation.
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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.












