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NTN 4T-2879 Tapered Roller Bearing Cone - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN 4T-2879 Tapered Roller Bearing Cone

<p>The NTN 4T-2879 is a precision-engineered tapered roller bearing cone designed for reliable performance in demanding industrial applications. With a 1 1/4-inch tapered bore and an outer diameter of 2.68 inches…

SKU 3G-OTH-116019

Also listed as: 4T2879 · 4T 2879

Brand
NTN
Item
4T-2879 Tapered Roller Bearing Cone
Part Number
4T-2879
Category
Tapered Roller Bearing Cones
Available to Order
Also known as:4T-2879NTN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
4T-2879
Type
4T-2879
Bore
1 1/4 in
OD
2.68 in
Cone Wd
0.937 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
2879
Compatible Cup Manufacturer Part Number
2820

Technical Documents

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

Product Description

<p>The NTN 4T-2879 is a precision-engineered tapered roller bearing cone designed for reliable performance in demanding industrial applications. With a 1 1/4-inch tapered bore and an outer diameter of 2.68 inches, this cone is built to exacting standards. It features a carbon steel ring and chrome steel cage for durability and long service life. This inch-series component is compatible with cup part number 2820, making it a versatile choice for maintenance and repair.</p><p>Ideal for use in automotive, agricultural, and heavy machinery, this NTN cone ensures smooth operation and reduced downtime. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available.</p>

Frequently Asked Questions

What are the key dimensions of the NTN 4T-2879 bearing cone?

The NTN 4T-2879 has a bore of 1 1/4 inches, an outer diameter of 2.68 inches, and a cone width of 0.937 inches. It is an inch-series tapered roller bearing cone.

Is this cone compatible with a specific cup?

Yes, the compatible cup manufacturer part number is 2820. This ensures proper fit and performance when paired with the matching cup.

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
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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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