We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

NTN Tapered Roller Bearing Cone: 779, 3 7/8 in Bore, 6.34 in OD, 1.89 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 779, 3 7/8 in Bore, 6.34 in OD, 1.89 in Cone Wd

The NTN Tapered Roller Bearing Cone: 779 is an inch-system tapered roller bearing cone with a 3 7/8 in bore, 6.34 in OD, and 1.89 in cone width. It features a chrome steel cage and carbon steel ring, with…

SKU 3G-OTH-113505

Also listed as: 4T779 · 4T 779

Brand
NTN
Item
Tapered Roller Bearing Cone: 779, 3 7/8 in Bore, 6.34 in OD, 1.89 in Cone Wd
Category
Tapered Roller Bearing Cones
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
4T-779
Type
4T-779
Bore
3 7/8 in
OD
6.34 in
Cone Wd
1.89 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
779
Compatible Cup Manufacturer Part Number
772

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NTN Tapered Roller Bearing Cone: 779 is an inch-system tapered roller bearing cone with a 3 7/8 in bore, 6.34 in OD, and 1.89 in cone width. It features a chrome steel cage and carbon steel ring, with manufacturer part number 4T-779 and compatible cup manufacturer part number 772.

Frequently Asked Questions

What is the NTN 779 tapered roller bearing cone used for?

The NTN 779 tapered roller bearing cone is used in industrial machinery that requires high radial and axial load capacity, such as gearboxes, conveyors, and heavy equipment. It is designed for inch-system applications and pairs with cup 772 to form a complete bearing assembly.

What are the specifications of the NTN 4T-779 tapered roller bearing cone?

The NTN 4T-779 tapered roller bearing cone has a 3 7/8 in bore, 6.34 in OD, and 1.89 in cone width. It features a chrome steel cage, carbon steel ring, and tapered bore type. The compatible cup manufacturer part number is 772, and the bearing industry number is 779.

Where to buy the NTN 779 tapered roller bearing cone worldwide?

3G Electric supplies the NTN 779 tapered roller bearing cone worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system bearing cone.

How to select the correct cup for the NTN 779 bearing cone?

To select the correct cup for the NTN 779 bearing cone, use the compatible cup manufacturer part number 772. Ensure the cup matches the inch-system dimensions and load ratings. Always verify the bearing industry number and consult technical documentation for proper fit and application.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Cone: 78250, 2 1/2 in Bore, 5.2 in OD, 1.308 in Cone Wd, 4T-78250
NTN
NTN Tapered Roller Bearing Cone: 78250, 2 1/2 in Bore, 5.2 in OD, 1.308 in Cone Wd, 4T-78250
NTN Tapered Roller Bearing Cone: 3779, 1 7/8 in Bore, 3.23 in OD, 1.193 in Cone Wd, 4T-3779
NTN
NTN Tapered Roller Bearing Cone: 3779, 1 7/8 in Bore, 3.23 in OD, 1.193 in Cone Wd, 4T-3779
NTN Tapered Roller Bearing Cone: 3776, 1 49/64 in Bore, 3.46 in OD, 1.193 in Cone Wd, 4T-3776
NTN
NTN Tapered Roller Bearing Cone: 3776, 1 49/64 in Bore, 3.46 in OD, 1.193 in Cone Wd, 4T-3776
NTN Tapered Roller Bearing Cone: 677, 3 3/8 in Bore, 5.87 in OD, 1.625 in Cone Wd, 4T-677
NTN
NTN Tapered Roller Bearing Cone: 677, 3 3/8 in Bore, 5.87 in OD, 1.625 in Cone Wd, 4T-677
NTN Tapered Roller Bearing Cone: 67985, 8 1/8 in Bore, 10.24 in OD, 1.812 in Cone Wd, 67985
NTN
NTN Tapered Roller Bearing Cone: 67985, 8 1/8 in Bore, 10.24 in OD, 1.812 in Cone Wd, 67985
NTN Tapered Roller Bearing Cone: 67983, 8 in Bore, 10.24 in OD, 1.812 in Cone Wd, 67983
NTN
NTN Tapered Roller Bearing Cone: 67983, 8 in Bore, 10.24 in OD, 1.812 in Cone Wd, 67983

More from NTN

View all NTN parts
NTN Tapered Roller Bearing Cone: 46162, 1 5/8 in Bore, 3.43 in OD, 1.25 in Cone Wd, 4T-46162
NTN
NTN Tapered Roller Bearing Cone: 46162, 1 5/8 in Bore, 3.43 in OD, 1.25 in Cone Wd, 4T-46162
NTN Tapered Roller Bearing Cone: 3795, 2 in Bore, 3.23 in OD, 1.193 in Cone Wd, 3.001 in Inside Dia (MPN 4T-3795)
NTN
NTN Tapered Roller Bearing Cone: 3795, 2 in Bore, 3.23 in OD, 1.193 in Cone Wd, 3.001 in Inside Dia (MPN 4T-3795)
NTN Tapered Roller Bearing Cone: 52401, 4 in Bore, 5.59 in OD, 1.421 in Cone Wd, 5.59 in Inside Dia (MPN 4T-52401)
NTN
NTN Tapered Roller Bearing Cone: 52401, 4 in Bore, 5.59 in OD, 1.421 in Cone Wd, 5.59 in Inside Dia (MPN 4T-52401)
NTN Tapered Roller Bearing Cone: 16150, 1 1/2 in Bore, 2.64 in OD, 0.812 in Cone Wd, 4T-16150
NTN
NTN Tapered Roller Bearing Cone: 16150, 1 1/2 in Bore, 2.64 in OD, 0.812 in Cone Wd, 4T-16150
NTN Tapered Roller Bearing Cone: 53176, 1 3/4 in Bore, 3.19 in OD, 1.114 in Cone Wd, 4T-53176
NTN
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: JLM508748, 2 23/64 in Bore, 3.58 in OD, 0.944 in Cone Wd (MPN 4T-JLM508748)
NTN
NTN Tapered Roller Bearing Cone: JLM508748, 2 23/64 in Bore, 3.58 in OD, 0.944 in Cone Wd (MPN 4T-JLM508748)
NTN Tapered Roller Bearing Cone: 42381, 3 13/16 in Bore, 5.59 in OD, 1.14 in Cone Wd, 42381
NTN
NTN Tapered Roller Bearing Cone: 42381, 3 13/16 in Bore, 5.59 in OD, 1.14 in Cone Wd, 42381
NTN Tapered Roller Bearing Cone: 368, 2 in Bore, 3.31 in OD, 0.875 in Cone Wd, 2.974 in Inside Dia (MPN 4T-368)
NTN
NTN Tapered Roller Bearing Cone: 368, 2 in Bore, 3.31 in OD, 0.875 in Cone Wd, 2.974 in Inside Dia (MPN 4T-368)