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NTN Tapered Roller Bearing Cup: 2 3/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 3/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-108551) is an inch-system cup with a 2 3/4 in OD, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel and is compatible with cone manufacturer part…

SKU 3G-OTH-108551

Also listed as: 4T2523 · 4T 2523

Brand
NTN
Item
Tapered Roller Bearing Cup: 2 3/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd
Category
Tapered Roller Bearing Cups
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NTN
Manufacturer Part Number
4T-2523
Type
4T-2523
Cup Wd
0.75 in
Overall Wd
0.75 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
2582

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-108551) is an inch-system cup with a 2 3/4 in OD, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 2582. This component is designed for use with NTN part number 4T-2523.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is an NTN tapered roller bearing cup used for?

An NTN tapered roller bearing cup is the outer race component that supports radial and axial loads in rotating machinery. It is commonly used in automotive drivetrains, gearboxes, and industrial equipment where precise shaft alignment and load distribution are critical.

What are the specifications of the NTN 4T-2523 tapered roller bearing cup?

The NTN 4T-2523 tapered roller bearing cup has a 2 3/4 in OD, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 2582. This cup is designed for use with NTN part number 4T-2523.

Where to buy NTN tapered roller bearing cups worldwide?

3G Electric supplies NTN tapered roller bearing cups worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine NTN components like the 4T-2523 cup and deliver to your facility, ensuring compliance with international shipping requirements.

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

To select the correct NTN tapered roller bearing cup, match the cup OD, width, and system of measurement to your existing cone and housing. Verify compatibility with the cone manufacturer part number, such as 2582 for the 4T-2523 cup. Consult NTN's catalog for load ratings and speed limits.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Cup: 2 39/64 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-2520
NTN
NTN Tapered Roller Bearing Cup: 2 39/64 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-2520
NTN Tapered Roller Bearing Cup: 3 1/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 4T-25519
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NTN Tapered Roller Bearing Cup: 3 1/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 4T-25519
NTN 4T-22720 tapered roller bearing cup, made of alloy steel with an outer diameter of 3 1/4 in and a cup width of 0.812 in. Designed for use with cone 22780 to form a complete tapered roller bearing assembly. Suitable for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN
NTN 4T-22720 tapered roller bearing cup, made of alloy steel with an outer diameter of 3 1/4 in and a cup width of 0.812 in. Designed for use with cone 22780 to form a complete tapered roller bearing assembly. Suitable for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN Tapered Roller Bearing Cup: 3 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-24721
NTN
NTN Tapered Roller Bearing Cup: 3 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-24721
Alloy steel inch-system tapered roller bearing cup with 2 11/16 in outer diameter, 0.875 in cup width, and 0.875 in overall width. Designed to pair with cone part number 23491 for use in bearing assemblies supporting radial and axial loads in industrial equipment such as gearboxes and conveyors
NTN
Alloy steel inch-system tapered roller bearing cup with 2 11/16 in outer diameter, 0.875 in cup width, and 0.875 in overall width. Designed to pair with cone part number 23491 for use in bearing assemblies supporting radial and axial loads in industrial equipment such as gearboxes and conveyors
NTN Tapered Roller Bearing Cup: 3 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd, 4T-24720
NTN
NTN Tapered Roller Bearing Cup: 3 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd, 4T-24720

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