NTN Tapered Roller Bearing Cone: 15123, 1 1/4 in Bore, 2.283 in OD, 0.75 in Cone Wd
The NTN Tapered Roller Bearing Cone, model 15123, is an inch-system bearing component with a 1 1/4 in bore, 2.283 in OD, and 0.75 in cone width. It features an alloy steel ring and a pressed steel cage, and is…
SKU 3G-OTH-111593
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Product Description
The NTN Tapered Roller Bearing Cone, model 15123, is an inch-system bearing component with a 1 1/4 in bore, 2.283 in OD, and 0.75 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup manufacturer part number 15245.
Frequently Asked Questions
What is the NTN 15123 tapered roller bearing cone used for?
The NTN 15123 tapered roller bearing cone is used in industrial machinery and automotive applications to support radial and axial loads. It is commonly paired with cup 15245 in gearboxes, conveyors, and wheel assemblies where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 15123 bearing cone?
The NTN 15123 tapered roller bearing cone has a 1 1/4 in bore, 2.283 in OD, and 0.75 in cone width. It is made of alloy steel with a pressed steel cage, uses inch-system measurements, and is compatible with cup part number 15245. The bearing industry number is 15123.
Where to buy the NTN 15123 bearing cone worldwide?
You can source the NTN 15123 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 15123 bearing cone?
To select the correct cup for the NTN 15123 cone, use the compatible cup manufacturer part number 15245. Ensure the cup matches the cone's inch-system dimensions and alloy steel ring material. Proper pairing maintains bearing clearance and load distribution. Consult NTN specifications for exact fit.
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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.












