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NTN Tapered Roller Bearing Cup: 36.487 mm Bore, 2 7/8 in OD, 0.75 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 36.487 mm Bore, 2 7/8 in OD, 0.75 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 798AL4, MPN 25820) is an inch-system cup with a 36.487 mm bore, 2 7/8 in OD, 0.75 in cup width, and 19.05 mm overall width. It is made of alloy steel and is compatible with…

SKU 3G-OTH-104202

Brand
NTN
Item
Tapered Roller Bearing Cup: 36.487 mm Bore, 2 7/8 in OD, 0.75 in Cup Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
25820
OD
2 7/8 in
Cup Wd
0.75 in
Overall Wd
19.05 mm
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
4T-25880, 4T-25878, 4T-25877,
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 798AL4, MPN 25820) is an inch-system cup with a 36.487 mm bore, 2 7/8 in OD, 0.75 in cup width, and 19.05 mm overall width. It is made of alloy steel and is compatible with cones 4T-25880, 4T-25878, and 4T-25877.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 25820 used for?

The NTN Tapered Roller Bearing Cup 25820 is used in industrial machinery and automotive applications to support radial and axial loads. It pairs with compatible cones like the 4T-25880 to form a complete tapered roller bearing assembly, commonly found in gearboxes, conveyors, and wheel hubs.

What are the specifications of the NTN Tapered Roller Bearing Cup 25820?

The NTN Tapered Roller Bearing Cup 25820 has a 36.487 mm bore, 2 7/8 in outer diameter, 0.75 in cup width, and 19.05 mm overall width. It is made of alloy steel, uses inch-system measurements, and is compatible with cones 4T-25880, 4T-25878, and 4T-25877.

Where to buy the NTN Tapered Roller Bearing Cup 25820 worldwide?

You can source the NTN Tapered Roller Bearing Cup 25820 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing cup reaches your facility reliably.

How to select the correct cone for the NTN Tapered Roller Bearing Cup 25820?

To select the correct cone for the NTN Tapered Roller Bearing Cup 25820, use compatible manufacturer part numbers 4T-25880, 4T-25878, or 4T-25877. Ensure the cone matches the cup's inch-system dimensions and alloy steel material for proper load distribution and bearing performance.

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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