Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NTN 4T-15523 Tapered Roller Bearing Cup, 2 3/8 in OD, 0.625 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-15523 Tapered Roller Bearing Cup, 2 3/8 in OD, 0.625 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-110182) is an inch-system cup with a 2 3/8 in outside diameter, 0.625 in cup width, and 0.625 in overall width. Made from alloy steel, this cup is compatible with cone…

SKU 3G-OTH-110182

Also listed as: 4T15523 · 4T 15523

Brand
NTN
Item
4T-15523 Tapered Roller Bearing Cup, 2 3/8 in OD, 0.625 in Width
Category
Tapered Roller Bearing Cups
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-15523
Type
4T-15523
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
15590

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-110182) is an inch-system cup with a 2 3/8 in outside diameter, 0.625 in cup width, and 0.625 in overall width. Made from alloy steel, this cup is compatible with cone manufacturer part number 15590 and carries the manufacturer part number 4T-15523.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 4T-15523 used for?

The NTN Tapered Roller Bearing Cup 4T-15523 is used as the outer race in tapered roller bearing assemblies, supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. It is designed for inch-system applications requiring precise load distribution and durability.

What are the specifications of the NTN Tapered Roller Bearing Cup 4T-15523?

The NTN Tapered Roller Bearing Cup 4T-15523 has a 2 3/8 in outside diameter, 0.625 in cup width, and 0.625 in overall width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 15590. The manufacturer part number is 4T-15523.

Where to buy the NTN Tapered Roller Bearing Cup 4T-15523 worldwide?

You can source the NTN Tapered Roller Bearing Cup 4T-15523 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 NTN tapered roller bearing cup for an application?

To select the correct NTN tapered roller bearing cup, match the outside diameter, cup width, and overall width to your assembly's specifications. Ensure the cup is compatible with the cone part number, such as 15590 for the 4T-15523. Verify the system of measurement (inch) and ring material (alloy steel) meet load and environmental requirements.

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.531 in Cup Wd, 0.531 in Overall Wd, 4T-15520
NTN
NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.531 in Cup Wd, 0.531 in Overall Wd, 4T-15520
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 2 7/16 in, a cup width of 0.625 in, and an overall width of 0.625 in. It is designed for inch-system applications and is compatible with cone part number 15106. Used in bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 2 7/16 in, a cup width of 0.625 in, and an overall width of 0.625 in. It is designed for inch-system applications and is compatible with cone part number 15106. Used in bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN Tapered Roller Bearing Cup: 2 1/2 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd, 4T-15250X
NTN
NTN Tapered Roller Bearing Cup: 2 1/2 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd, 4T-15250X
NTN Tapered Roller Bearing Cup: 2 7/8 in OD, 0.5 in Cup Wd, 0.5 in Overall Wd, 4T-18520
NTN
NTN Tapered Roller Bearing Cup: 2 7/8 in OD, 0.5 in Cup Wd, 0.5 in Overall Wd, 4T-18520
NTN Tapered Roller Bearing Cup: 3 1/8 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd, 4T-17830
NTN
NTN Tapered Roller Bearing Cup: 3 1/8 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd, 4T-17830
NTN Tapered Roller Bearing Cup: 2 27/32 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd, 4T-16284
NTN
NTN Tapered Roller Bearing Cup: 2 27/32 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd, 4T-16284

More from NTN

View all NTN parts
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 8 3/4 inches with a cup width and overall width of 1.375 inches. It is designed to pair with cone M231649 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery and automotive drivetrains
NTN
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 8 3/4 inches with a cup width and overall width of 1.375 inches. It is designed to pair with cone M231649 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery and automotive drivetrains
This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outside diameter of 2 9/32 in and a cup width of 0.562 in. Compatible with cone part number 15126, it is used in applications such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
NTN
This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outside diameter of 2 9/32 in and a cup width of 0.562 in. Compatible with cone part number 15126, it is used in applications such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
Alloy steel cup for tapered roller bearing assemblies, inch system. Outer diameter 1 5/8 in, cup width 0.343 in, overall width 0.343 in. Compatible with cone part number A6075. Used in industrial machinery to support combined radial and axial loads
NTN
Alloy steel cup for tapered roller bearing assemblies, inch system. Outer diameter 1 5/8 in, cup width 0.343 in, overall width 0.343 in. Compatible with cone part number A6075. Used in industrial machinery to support combined radial and axial loads
Tapered roller bearing cup made of alloy steel, with an outside diameter of 4 1/8 in, cup width of 1.125 in, and overall width of 1.125 in. Designed for inch-system applications, this cup pairs with cone part number 59162 to form a complete bearing assembly. Used in machinery and equipment to support combined radial and axial loads
NTN
Tapered roller bearing cup made of alloy steel, with an outside diameter of 4 1/8 in, cup width of 1.125 in, and overall width of 1.125 in. Designed for inch-system applications, this cup pairs with cone part number 59162 to form a complete bearing assembly. Used in machinery and equipment to support combined radial and axial loads
Inch-system tapered roller bearing cup made of alloy steel. Cup width 1.031 in, overall width 1.031 in. Compatible with cone 52387. Used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN
Inch-system tapered roller bearing cup made of alloy steel. Cup width 1.031 in, overall width 1.031 in. Compatible with cone 52387. Used in industrial machinery and automotive drivetrains to support radial and axial loads
Tapered roller bearing cup for use in bearing assemblies supporting combined radial and axial loads. Inch-system cup with 3 1/8 in outer diameter, 0.687 in cup width, and 0.687 in overall width. Made from alloy steel. Pairs with cone manufacturer part number 43131
NTN
Tapered roller bearing cup for use in bearing assemblies supporting combined radial and axial loads. Inch-system cup with 3 1/8 in outer diameter, 0.687 in cup width, and 0.687 in overall width. Made from alloy steel. Pairs with cone manufacturer part number 43131
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 8 in, cup width 1.5 in, overall width 1.5 in. Designed to pair with cone part number 67389 for use in applications supporting radial and axial loads
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 8 in, cup width 1.5 in, overall width 1.5 in. Designed to pair with cone part number 67389 for use in applications supporting radial and axial loads
The NTN 14274 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 2 45/64 in, a cup width of 0.625 in, and an overall width of 15.875 mm. This cup is designed for use with compatible cones in bearing assemblies that support combined radial and axial loads in rotating machinery
NTN
The NTN 14274 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 2 45/64 in, a cup width of 0.625 in, and an overall width of 15.875 mm. This cup is designed for use with compatible cones in bearing assemblies that support combined radial and axial loads in rotating machinery