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NTN 25520 Tapered Roller Bearing Cup, 3 1/4 in OD, 0.75 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 25520 Tapered Roller Bearing Cup, 3 1/4 in OD, 0.75 in Width

The NTN Tapered Roller Bearing Cup (SKU 25520, MPN 25520) is an inch-system cup with a 2 29/32 in bore, 3 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone manufacturer part…

SKU 3G-OTH-109724

Brand
NTN
Item
25520 Tapered Roller Bearing Cup, 3 1/4 in OD, 0.75 in Width
Part Number
25520
Category
Tapered Roller Bearing Cups
Available to Order
Also known as:25520NTN
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Technical Specifications

NTN
Manufacturer Part Number
25520
OD
3 1/4 in
Cup Wd
0.75 in
Overall Wd
0.75 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
25584

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 25520, MPN 25520) is an inch-system cup with a 2 29/32 in bore, 3 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone manufacturer part number 25584.

Frequently Asked Questions

What is the NTN 25520 tapered roller bearing cup used for?

The NTN 25520 tapered roller bearing cup is used in industrial machinery and automotive applications to support radial and axial loads. It pairs with cone 25584 to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment.

What are the specifications of the NTN 25520 bearing cup?

The NTN 25520 tapered roller bearing cup has a 2 29/32 in bore, 3 1/4 in OD, and 0.75 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 25584. The manufacturer part number is 25520.

Where to buy the NTN 25520 bearing cup worldwide?

You can source the NTN 25520 bearing cup through 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.

How to select the correct cone for the NTN 25520 bearing cup?

To select the correct cone, use the compatible cone manufacturer part number 25584, as specified by NTN. Ensure the cone matches the cup's inch-system dimensions and alloy steel material. Always verify fit with the original equipment manufacturer's guidelines for proper load capacity.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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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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