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NTN Tapered Roller Bearing Cone: 15123, 1 1/4 in Bore, 2.283 in OD, 0.75 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

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

Brand
NTN
Item
Tapered Roller Bearing Cone: 15123, 1 1/4 in Bore, 2.283 in OD, 0.75 in Cone Wd
Category
Tapered Roller Bearing Cones
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
15123
Type
15123
Bore
1 1/4 in
OD
2.283 in
Cone Wd
0.75 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
15123
Compatible Cup Manufacturer Part Number
15245

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN 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.

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