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NTN 4T-6280 Tapered Roller Bearing Cone - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN 4T-6280 Tapered Roller Bearing Cone

The NTN Tapered Roller Bearing Cone (6280-TRB) is an inch-system tapered roller bearing cone with a tapered bore, a 2 1/8 in bore, a 4.25 in OD, and a 2.062 in cone width. It features a chrome steel cage and carbon…

SKU 3G-OTH-102710

Also listed as: 4T6280 · 4T 6280

Brand
NTN
Item
4T-6280 Tapered Roller Bearing Cone
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
4T-6280
Type
4T-6280
Bore
2 1/8 in
OD
4.25 in
Cone Wd
2.062 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
6280-TRB
Compatible Cup Manufacturer Part Number
6220

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

Product Description

The NTN Tapered Roller Bearing Cone (6280-TRB) is an inch-system tapered roller bearing cone with a tapered bore, a 2 1/8 in bore, a 4.25 in OD, and a 2.062 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 6220.

Frequently Asked Questions

What is the NTN 6280-TRB tapered roller bearing cone used for?

The NTN 6280-TRB tapered roller bearing cone is used in industrial machinery and automotive applications that require support for combined radial and axial loads. It is commonly found in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and high load capacity are needed.

What are the specifications of the NTN 6280-TRB bearing cone?

The NTN 6280-TRB is an inch-system tapered roller bearing cone with a 2 1/8 in bore, 4.25 in OD, and 2.062 in cone width. It has a tapered bore, chrome steel cage, carbon steel ring, and is compatible with cup part number 6220. The manufacturer part number is 4T-6280.

Where to buy the NTN 6280-TRB bearing cone worldwide?

You can source the NTN 6280-TRB bearing cone worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NTN tapered roller bearing cone.

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

To select the correct NTN tapered roller bearing cone, match the bore size, outer diameter, and cone width to your shaft and housing dimensions. Verify the system of measurement (inch) and confirm compatibility with the cup part number, such as 6220 for the 6280-TRB. Consider load ratings and operating conditions.

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 cones. 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
Inch-system tapered roller bearing cone with 1 3/4 in tapered bore, 4.61 in OD, and 2.062 in cone width. Chrome steel cage and carbon steel ring. Compatible with cup 6220. Supports combined radial and axial loads in gearboxes, conveyors, and heavy equipment
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Inch-system tapered roller bearing cone with 1 3/4 in tapered bore, 4.61 in OD, and 2.062 in cone width. Chrome steel cage and carbon steel ring. Compatible with cup 6220. Supports combined radial and axial loads in gearboxes, conveyors, and heavy equipment
NTN Tapered Roller Bearing Cone: 53176, 1 3/4 in Bore, 3.19 in OD, 1.114 in Cone Wd, 4T-53176
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NTN Tapered Roller Bearing Cone: 53176, 1 3/4 in Bore, 3.19 in OD, 1.114 in Cone Wd, 4T-53176
NTN Tapered Roller Bearing Cone: 65385, 1 3/4 in Bore, 3.82 in OD, 1.75 in Cone Wd, 4T-65385
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NTN Tapered Roller Bearing Cone: 65385, 1 3/4 in Bore, 3.82 in OD, 1.75 in Cone Wd, 4T-65385
NTN Tapered Roller Bearing Cone: 53178, 1 3/4 in Bore, 3.19 in OD, 1.114 in Cone Wd, 4T-53178
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NTN Tapered Roller Bearing Cone: 53178, 1 3/4 in Bore, 3.19 in OD, 1.114 in Cone Wd, 4T-53178
NTN Tapered Roller Bearing Cone: 26886, 1 11/16 in Bore, 2.76 in OD, 1 in Cone Wd, 4T-26886
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NTN Tapered Roller Bearing Cone: 26886, 1 11/16 in Bore, 2.76 in OD, 1 in Cone Wd, 4T-26886
Inch-system tapered roller bearing cone with 2 1/4 in tapered bore, 3.62 in outside diameter, and 0.968 in cone width. Chrome steel cage and carbon steel ring. Compatible with cup 28622. Used in gearboxes, wheel hubs, and conveyor systems to support combined radial and axial loads
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Inch-system tapered roller bearing cone with 2 1/4 in tapered bore, 3.62 in outside diameter, and 0.968 in cone width. Chrome steel cage and carbon steel ring. Compatible with cup 28622. Used in gearboxes, wheel hubs, and conveyor systems to support combined radial and axial loads

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Inch-system tapered roller bearing cone with 2 in bore, 3.27 in OD, 1 in cone width, and 2.963 in inside diameter. Chrome steel cage, carbon steel ring, tapered bore. Compatible with cup 28520. Used in gearboxes, conveyor systems, and wheel hubs
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Inch-system tapered roller bearing cone with 2 in bore, 3.27 in OD, 1 in cone width, and 2.963 in inside diameter. Chrome steel cage, carbon steel ring, tapered bore. Compatible with cup 28520. Used in gearboxes, conveyor systems, and wheel hubs
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Inch-system tapered roller bearing cone with 3 in bore, 4.57 in OD, 0.906 in cone width, and 4.064 in inside diameter. Features a carbon steel ring and chrome steel cage. Compatible with cup 34500. Used in gearboxes, conveyors, and heavy equipment for combined radial and axial loads
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Inch-system tapered roller bearing cone with 3 in bore, 4.57 in OD, 0.906 in cone width, and 4.064 in inside diameter. Features a carbon steel ring and chrome steel cage. Compatible with cup 34500. Used in gearboxes, conveyors, and heavy equipment for combined radial and axial loads
Tapered roller bearing cone with 2 1/32 in bore, 3.31 in OD, and 0.875 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 362A. Used in applications requiring combined radial and axial load support, such as gearboxes, wheel hubs, and conveyor systems
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