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NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.531 in Cup Wd, 0.531 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.531 in Cup Wd, 0.531 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-110035) is an inch-system cup with a 2 1/4 in outer diameter, a cup width of 0.531 in, and an overall width of 0.531 in. It is made of alloy steel and is designed for…

SKU 3G-OTH-110035

Also listed as: 4T15520 · 4T 15520

Brand
NTN
Item
Tapered Roller Bearing Cup: 2 1/4 in OD, 0.531 in Cup Wd, 0.531 in Overall Wd
Category
Tapered Roller Bearing Cups
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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-15520
Type
4T-15520
Cup Wd
0.531 in
Overall Wd
0.531 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
15580

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-110035) is an inch-system cup with a 2 1/4 in outer diameter, a cup width of 0.531 in, and an overall width of 0.531 in. It is made of alloy steel and is designed for use with compatible cone manufacturer part number 15580. The manufacturer part number is 4T-15520.

Frequently Asked Questions

What is the NTN 4T-15520 tapered roller bearing cup used for?

The NTN 4T-15520 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, such as gearboxes, conveyors, and pumps. It pairs with cone 15580 to form a complete bearing set for rotating shaft applications.

What are the specifications of the NTN 4T-15520 bearing cup?

The NTN 4T-15520 cup has a 2 1/4 in outer diameter, 0.531 in cup width, and 0.531 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 15580. The manufacturer part number is 4T-15520.

Where to buy the NTN 4T-15520 bearing cup worldwide?

3G Electric supplies the NTN 4T-15520 tapered roller bearing cup to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this cup for your industrial maintenance or production needs.

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

To select the correct NTN cup, match the outer diameter, width, and system of measurement to your housing bore and shaft requirements. Ensure the cup is compatible with the cone part number, such as 15580 for the 4T-15520. Verify load ratings and operating conditions per NTN guidelines.

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 made from alloy steel, with an outside diameter of 2 3/8 inches, cup width of 0.625 inches, and overall width of 0.625 inches. Compatible with cone part number 15590. Used as the outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
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NTN tapered roller bearing cup made from alloy steel, with an outside diameter of 2 3/8 inches, cup width of 0.625 inches, and overall width of 0.625 inches. Compatible with cone part number 15590. Used as the outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
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
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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
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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
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NTN Tapered Roller Bearing Cup: 2 7/8 in OD, 0.5 in Cup Wd, 0.5 in Overall Wd, 4T-18520
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 2 11/16 in, cup width 0.687 in, overall width 0.687 in. Compatible with cone part number 02476. Used in industrial machinery such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 2 11/16 in, cup width 0.687 in, overall width 0.687 in. Compatible with cone part number 02476. Used in industrial machinery such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
NTN Tapered Roller Bearing Cup: 4 1/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 45220
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NTN Tapered Roller Bearing Cup: 4 1/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 45220

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