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NTN 4T-15123/15245 Tapered Roller Bearing Assembly - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN 4T-15123/15245 Tapered Roller Bearing Assembly

The NTN Tapered Roller Bearing Assembly, model 15123/15245 (MPN 4T-15123/15245), is an inch-system bearing with a 1 1/4 in bore, 2 7/16 in OD, and 0.75 in cone width. It features a carbon steel ring and a pressed…

SKU 3G-OTH-110432

Also listed as: 4T1512315245 · 4T 15123 15245 · 4T-15123-15245

Brand
NTN
Item
4T-15123/15245 Tapered Roller Bearing Assembly
Category
Tapered Roller Bearing Assemblies
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
4T-15123/15245
Bore
1 1/4 in
OD
2 7/16 in
Cone Wd
0.75 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
15123/15245

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 15123/15245 (MPN 4T-15123/15245), is an inch-system bearing with a 1 1/4 in bore, 2 7/16 in OD, and 0.75 in cone width. It features a carbon steel ring and a pressed steel cage.

Frequently Asked Questions

What is the NTN 15123/15245 tapered roller bearing used for?

The NTN 15123/15245 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its inch-system dimensions suit legacy equipment and North American applications. 3G Electric supplies this bearing worldwide for maintenance and production needs.

What are the specifications of the NTN 4T-15123/15245 bearing?

The NTN 4T-15123/15245 is an inch-system tapered roller bearing with a 1 1/4 in bore, 2 7/16 in OD, and 0.75 in cone width. It has a carbon steel ring and pressed steel cage. The bearing industry number is 15123/15245. 3G Electric sources this genuine NTN assembly for global delivery.

Where to buy NTN 15123/15245 bearings worldwide?

3G Electric supplies the NTN 15123/15245 tapered roller bearing assembly to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the genuine NTN 4T-15123/15245 bearing for your industrial application.

How to select the correct NTN tapered roller bearing for an application?

Select an NTN tapered roller bearing by matching bore, OD, and width to your shaft and housing dimensions. Confirm the system of measurement (inch vs metric) and load ratings. For the 15123/15245, verify the 1 1/4 in bore and 2 7/16 in OD fit your assembly. 3G Electric can help source the right NTN bearing.

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 assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Inch-system tapered roller bearing assembly with 1-1/4 in bore, 2-7/16 in OD, and 0.812 in cone width. Constructed with carbon steel rings and a pressed steel cage. Handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems
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Inch-system tapered roller bearing assembly with 1-1/4 in bore, 2-7/16 in OD, and 0.812 in cone width. Constructed with carbon steel rings and a pressed steel cage. Handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems
Inch-system tapered roller bearing assembly with 1 in bore, 2 7/16 in OD, and 0.75 in cone width. Constructed with carbon steel rings and a pressed steel cage. Suitable for applications requiring combined radial and axial load support, such as gearboxes, conveyors, and industrial machinery
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Inch-system tapered roller bearing assembly with 1 in bore, 2 7/16 in OD, and 0.75 in cone width. Constructed with carbon steel rings and a pressed steel cage. Suitable for applications requiring combined radial and axial load support, such as gearboxes, conveyors, and industrial machinery
Inch-system tapered roller bearing assembly with 1 1/2 in bore, 2 53/64 in OD, and 0.812 in cone width. Carbon steel rings and pressed steel cage. Handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems
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Inch-system tapered roller bearing assembly with 1 1/2 in bore, 2 53/64 in OD, and 0.812 in cone width. Carbon steel rings and pressed steel cage. Handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems
This inch-system tapered roller bearing cone has a 1 3/16 in tapered bore, 2.28 in outside diameter, and 0.812 in cone width. It features a chrome steel cage and carbon steel ring. Commonly paired with cup 15250 for use in gearboxes, conveyors, and wheel hubs to support combined radial and axial loads
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This inch-system tapered roller bearing cone has a 1 3/16 in tapered bore, 2.28 in outside diameter, and 0.812 in cone width. It features a chrome steel cage and carbon steel ring. Commonly paired with cup 15250 for use in gearboxes, conveyors, and wheel hubs to support combined radial and axial loads
Inch-system tapered roller bearing cone with a 1 3/16 in tapered bore, 2.28 in outer diameter, and 0.812 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup part number 15245. Used in applications requiring support of combined radial and axial loads, such as gearboxes and conveyor systems
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Inch-system tapered roller bearing cone with a 1 3/16 in tapered bore, 2.28 in outer diameter, and 0.812 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup part number 15245. Used in applications requiring support of combined radial and axial loads, such as gearboxes and conveyor systems
Inch-system tapered roller bearing assembly with 2 1/4 in bore, 4 1/8 in OD, and 1.218 in cone width. Constructed with carbon steel rings and a pressed steel cage. Designed to handle combined radial and axial loads in applications such as gearboxes, conveyors, and machine tool spindles
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Inch-system tapered roller bearing assembly with 2 1/4 in bore, 4 1/8 in OD, and 1.218 in cone width. Constructed with carbon steel rings and a pressed steel cage. Designed to handle combined radial and axial loads in applications such as gearboxes, conveyors, and machine tool spindles

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Metric tapered roller bearing assembly with 45 mm bore, 100 mm OD, 36 mm cone width, and 30 mm cup width. Features carbon steel rings and pressed steel cage. Designed to handle combined radial and axial loads in moderate-speed, high-load applications such as gearboxes, conveyors, and pump drives
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Metric tapered roller bearing with 75 mm bore, 130 mm OD, 41 mm cone width, and 31 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to accommodate combined radial and axial loads in applications such as gearboxes, conveyors, and machine tool spindles
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