NTN Tapered Roller Bearing Cone: 18780, 1 13/16 in Bore, 3.11 in OD, 0.687 in Cone Wd
The NTN Tapered Roller Bearing Cone 18780 is an inch-system component with a 1 13/16 in bore, 3.11 in OD, and 0.687 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup…
SKU 3G-OTH-111691
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Product Description
The NTN Tapered Roller Bearing Cone 18780 is an inch-system component with a 1 13/16 in bore, 3.11 in OD, and 0.687 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup manufacturer part number 18721.
Frequently Asked Questions
What is the NTN 18780 tapered roller bearing cone used for?
The NTN 18780 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, conveyors, and wheel hubs where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 18780 bearing cone?
The NTN 18780 tapered roller bearing cone has a 1 13/16 in bore, 3.11 in OD, and 0.687 in cone width. It is made of alloy steel with a pressed steel cage, uses inch-system measurement, and is compatible with cup part number 18721.
Where to buy the NTN 18780 bearing cone worldwide?
3G Electric supplies the NTN 18780 tapered roller bearing cone worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine NTN component to your facility, regardless of location.
How to select the correct cup for the NTN 18780 bearing cone?
To select the correct cup for the NTN 18780 cone, use the compatible cup manufacturer part number 18721. Always verify the cup's bore and OD match the cone's dimensions and that both components share the same inch-system measurement 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.












