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NTN Tapered Roller Bearing Cone: 780, 4 in Bore, 6.61 in OD, 1.89 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 780, 4 in Bore, 6.61 in OD, 1.89 in Cone Wd

The NTN Tapered Roller Bearing Cone: 780 is an inch-system tapered roller bearing cone with a tapered bore type, a 4 in bore, 6.61 in OD, 1.89 in cone width, and 5.76 in inside diameter. It features a chrome steel…

SKU 3G-OTH-112268

Brand
NTN
Item
Tapered Roller Bearing Cone: 780, 4 in Bore, 6.61 in OD, 1.89 in Cone Wd
Category
Tapered Roller Bearing Cones
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
780
Bore
4 in
OD
6.61 in
Cone Wd
1.89 in
Bore Type
Tapered
Inside Dia
5.76 in
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
780
Compatible Cup Manufacturer Part Number
772

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone: 780 is an inch-system tapered roller bearing cone with a tapered bore type, a 4 in bore, 6.61 in OD, 1.89 in cone width, and 5.76 in inside diameter. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 772.

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 Tapered Roller Bearing Cone 780 used for?

The NTN Tapered Roller Bearing Cone 780 is used in industrial machinery and automotive applications that require handling combined radial and axial loads. Its inch-system design and tapered bore suit heavy-duty equipment such as gearboxes, conveyors, and axle assemblies. 3G Electric supplies this component worldwide.

What are the specifications of the NTN Tapered Roller Bearing Cone 780?

The NTN Tapered Roller Bearing Cone 780 has a 4 in bore, 6.61 in OD, 1.89 in cone width, and 5.76 in inside diameter. It features a chrome steel cage, carbon steel ring, and tapered bore type. The compatible cup manufacturer part number is 772. It is an inch-system bearing with industry number 780.

Where to buy the NTN Tapered Roller Bearing Cone 780 worldwide?

You can source the NTN Tapered Roller Bearing Cone 780 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We provide reliable sourcing for this NTN bearing component.

How to select the correct NTN Tapered Roller Bearing Cone 780?

To select the correct NTN Tapered Roller Bearing Cone 780, verify the bore size (4 in), OD (6.61 in), and cone width (1.89 in) match your assembly. Ensure the compatible cup (part number 772) is used. Confirm the inch system and tapered bore type suit your application. 3G Electric can assist with specification verification.

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
NTN Tapered Roller Bearing Cone: 776, 3 3/4 in Bore, 6.34 in OD, 1.89 in Cone Wd, 5.76 in Inside Dia
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NTN Tapered Roller Bearing Cone: 776, 3 3/4 in Bore, 6.34 in OD, 1.89 in Cone Wd, 5.76 in Inside Dia
NTN Tapered Roller Bearing Cone: 778, 3 5/8 in Bore, 6.34 in OD, 1.89 in Cone Wd, 5.76 in Inside Dia
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NTN Tapered Roller Bearing Cone: 778, 3 5/8 in Bore, 6.34 in OD, 1.89 in Cone Wd, 5.76 in Inside Dia
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NTN Tapered Roller Bearing Cone: 783, 3 59/64 in Bore, 6.34 in OD, 1.89 in Cone Wd, 783
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NTN Tapered Roller Bearing Cone: 78250C, 2 1/2 in Bore, 5.2 in OD, 1.308 in Cone Wd, 78250C
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NTN Tapered Roller Bearing Cone: 78250AC, 2 1/2 in Bore, 5.2 in OD, 1.308 in Cone Wd, 78250AC
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NTN Tapered Roller Bearing Cone: 78225C, 2 1/4 in Bore, 4.53 in OD, 1.308 in Cone Wd, 78225C

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