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NTN 4T-25877/25820 Tapered Roller Bearing Assembly - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN 4T-25877/25820 Tapered Roller Bearing Assembly

The NTN Tapered Roller Bearing Assembly, model 25877/25820 (MPN 4T-25877/25820), is an inch-system bearing with a 1 3/8 in bore, 2 7/8 in OD, and 0.968 in cone width. It features a carbon steel ring and a pressed…

SKU 3G-OTH-108030

Also listed as: 4T2587725820 · 4T 25877 25820 · 4T-25877-25820

Brand
NTN
Item
4T-25877/25820 Tapered Roller Bearing Assembly
Category
Tapered Roller Bearing Assemblies
Available to Order
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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-25877/25820
Bore
1 3/8 in
OD
2 7/8 in
Cone Wd
0.968 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
25877/25820

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 25877/25820 (MPN 4T-25877/25820), is an inch-system bearing with a 1 3/8 in bore, 2 7/8 in OD, and 0.968 in cone width. It features a carbon steel ring and a pressed steel cage, designed for industrial applications requiring tapered roller bearing assemblies.

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 the NTN 25877/25820 tapered roller bearing used for?

The NTN 25877/25820 tapered roller bearing assembly is used in industrial machinery that must handle combined radial and axial loads. Common applications include gearboxes, conveyor systems, and automotive drivetrains. Its inch-system dimensions (1 3/8 in bore, 2 7/8 in OD) make it suitable for equipment designed to imperial specifications.

What are the specifications of the NTN 4T-25877/25820 bearing?

The NTN 4T-25877/25820 is an inch-system tapered roller bearing assembly with a 1 3/8 in bore, 2 7/8 in OD, and 0.968 in cone width. It features a carbon steel ring and a pressed steel cage. The bearing industry number is 25877/25820, and it is manufactured by NTN.

Where to buy NTN 25877/25820 bearings worldwide?

3G Electric supplies the NTN 25877/25820 tapered roller bearing assembly to customers worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NTN bearing.

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

To select the correct NTN tapered roller bearing, verify the system of measurement (inch or metric), bore size, OD, and width match your housing and shaft. Confirm the load rating and speed requirements for your application. The NTN 25877/25820 assembly uses a carbon steel ring and pressed steel cage, suitable for moderate loads.

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 assemblies. 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 Assembly: 25878/25820, 1 3/8 in Bore, 2 7/8 in OD, 0.968 in Cone Wd (MPN 4T-25878/25820)
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NTN Tapered Roller Bearing Assembly: 25878/25820, 1 3/8 in Bore, 2 7/8 in OD, 0.968 in Cone Wd (MPN 4T-25878/25820)
NTN Tapered Roller Bearing Assembly: 25877/25821, 1 3/8 in Bore, 2 7/8 in OD, 0.968 in Cone Wd (MPN 4T-25877/25821)
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NTN Tapered Roller Bearing Assembly: 25877/25821, 1 3/8 in Bore, 2 7/8 in OD, 0.968 in Cone Wd (MPN 4T-25877/25821)
Inch-system tapered roller bearing cone with 1 1/4 in tapered bore, 2.52 in outside diameter, and 0.998 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 2523S. Used in machinery and equipment requiring support for combined radial and axial loads
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Inch-system tapered roller bearing cone with 1 1/4 in tapered bore, 2.52 in outside diameter, and 0.998 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 2523S. Used in machinery and equipment requiring support for combined radial and axial loads
Tapered roller bearing cone with 1 5/16 in tapered bore, 2.52 in outer diameter, and 0.998 in cone width. Features a chrome steel cage and carbon steel ring. Inch-system design for use with compatible cup 2523D. Supports combined radial and axial loads in industrial machinery and automotive applications
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Tapered roller bearing cone with 1 5/16 in tapered bore, 2.52 in outer diameter, and 0.998 in cone width. Features a chrome steel cage and carbon steel ring. Inch-system design for use with compatible cup 2523D. Supports combined radial and axial loads in industrial machinery and automotive applications
Inch-system tapered roller bearing assembly with 1 3/4 in bore, 3 1/4 in OD, and 1 in cone width. Constructed with carbon steel rings and a pressed steel cage. Suitable for applications requiring support of combined radial and axial loads, such as gearboxes, conveyors, and automotive drivetrains
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Inch-system tapered roller bearing assembly with 1 3/4 in bore, 3 1/4 in OD, and 1 in cone width. Constructed with carbon steel rings and a pressed steel cage. Suitable for applications requiring support of combined radial and axial loads, such as gearboxes, conveyors, and automotive drivetrains
Inch-system tapered roller bearing assembly with carbon steel rings and pressed steel cage. Bore 5 3/8 in, OD 7 1/2 in, cone width 1.562 in. Suitable for applications requiring combined radial and axial load support, such as gearboxes, conveyors, and industrial machinery
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Inch-system tapered roller bearing assembly with carbon steel rings and pressed steel cage. Bore 5 3/8 in, OD 7 1/2 in, cone width 1.562 in. Suitable for applications requiring combined radial and axial load support, such as gearboxes, conveyors, and industrial machinery

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Inch-system tapered roller bearing assembly with a 3 1/4 in bore, 5 7/64 in OD, and 0.944 in cup width. Constructed with a carbon steel ring and pressed steel cage. Suitable for applications requiring combined radial and axial load support, such as gearboxes, conveyors, and heavy machinery
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Inch-system tapered roller bearing assembly with a 3 1/4 in bore, 5 7/64 in OD, and 0.944 in cup width. Constructed with a carbon steel ring and pressed steel cage. Suitable for applications requiring combined radial and axial load support, such as gearboxes, conveyors, and heavy machinery
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Inch-system tapered roller bearing assembly with 11/16 in bore, 1 9/16 in OD, and 0.545 in cone width. Constructed with carbon steel rings and a pressed steel cage. Used in applications requiring combined radial and axial load support, such as wheel hubs, gearboxes, and conveyor systems
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Metric tapered roller bearing assembly with 80 mm bore, 140 mm OD, 26 mm cone width, and 22 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Supports combined radial and axial loads in industrial machinery, gearboxes, conveyors, and automotive drivetrains
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