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NTN Tapered Roller Bearing Cone: 45284, 2 in Bore, 3.9 in OD, 1.218 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 45284, 2 in Bore, 3.9 in OD, 1.218 in Cone Wd

The NTN Tapered Roller Bearing Cone 45284 is an inch-system bearing component with a tapered bore, a 2-inch bore diameter, a 3.9-inch outer diameter, and a 1.218-inch cone width. It features a chrome steel cage and a…

SKU 3G-OTH-107861

Brand
NTN
Item
Tapered Roller Bearing Cone: 45284, 2 in Bore, 3.9 in OD, 1.218 in Cone Wd
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
45284
Bore
2 in
OD
3.9 in
Cone Wd
1.218 in
Bore Type
Tapered
Inside Dia
3.434 in
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
45284
Compatible Cup Manufacturer Part Number
45221
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cone 45284 is an inch-system bearing component with a tapered bore, a 2-inch bore diameter, a 3.9-inch outer diameter, and a 1.218-inch cone width. It features a chrome steel cage and a carbon steel ring, and is compatible with cup manufacturer part number 45221.

Frequently Asked Questions

What is the NTN 45284 tapered roller bearing cone used for?

The NTN 45284 tapered roller bearing cone is used in industrial machinery that handles combined radial and axial loads, such as gearboxes, conveyor systems, and heavy equipment. It is an inch-system component with a 2-inch bore and a 3.9-inch outer diameter, designed to work with cup 45221.

What are the specifications of the NTN 45284 bearing cone?

The NTN 45284 tapered roller bearing cone has a 2-inch bore, 3.9-inch outer diameter, 1.218-inch cone width, and 3.434-inch inside diameter. It features a carbon steel ring, chrome steel cage, and a tapered bore. The system of measurement is inch, and it is compatible with cup part number 45221.

Where to buy the NTN 45284 bearing cone worldwide?

3G Electric supplies the NTN 45284 tapered roller bearing cone to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NTN components and support procurement across 14 industrial departments.

How to select the correct cup for the NTN 45284 cone?

To select the correct cup for the NTN 45284 cone, use the compatible cup manufacturer part number 45221. Ensure the cup matches the inch-system dimensions and tapered design. For application-specific guidance, consult the bearing's load ratings and operating conditions. 3G Electric can help verify compatibility for your machinery.

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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