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NTN 4T-6277 Tapered Roller Bearing Cone - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN 4T-6277 Tapered Roller Bearing Cone

The NTN Tapered Roller Bearing Cone (6277-TRB) is an inch-system tapered roller bearing cone with a 1 3/4 in tapered bore, 4.61 in OD, and 2.062 in cone width. It features a chrome steel cage and carbon steel ring…

SKU 3G-OTH-109849

Also listed as: 4T6277 · 4T 6277

Brand
NTN
Item
4T-6277 Tapered Roller Bearing Cone
Category
Tapered Roller Bearing Cones
Available to Order
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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-6277
Type
4T-6277
Bore
1 3/4 in
OD
4.61 in
Cone Wd
2.062 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
6277-TRB
Compatible Cup Manufacturer Part Number
6220

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone (6277-TRB) is an inch-system tapered roller bearing cone with a 1 3/4 in tapered bore, 4.61 in OD, and 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 6277-TRB tapered roller bearing cone used for?

The NTN 6277-TRB tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It is commonly applied in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and high load capacity are required.

What are the specifications of the NTN 6277-TRB bearing cone?

The NTN 6277-TRB is an inch-system tapered roller bearing cone with a 1 3/4 in tapered bore, 4.61 in OD, and 2.062 in cone width. It has a chrome steel cage, carbon steel ring, and is compatible with cup manufacturer part number 6220. The manufacturer part number is 4T-6277.

Where to buy the NTN 6277-TRB bearing cone worldwide?

You can source the NTN 6277-TRB bearing cone from 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 supply genuine NTN components for industrial applications.

How to select the correct cup for the NTN 6277-TRB bearing cone?

To select the correct cup for the NTN 6277-TRB cone, use the compatible cup manufacturer part number 6220. Ensure the cup matches the inch-system dimensions and taper angle of the cone. Always verify the bearing industry number 6277-TRB and consult NTN specifications for proper fit and load ratings.

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 a tapered bore, chrome steel cage, and carbon steel ring. Compatible with cup 6220. Supports combined radial and axial loads in gearboxes, conveyors, and heavy machinery
NTN
Inch-system tapered roller bearing cone with a tapered bore, chrome steel cage, and carbon steel ring. Compatible with cup 6220. Supports combined radial and axial loads in gearboxes, conveyors, and heavy machinery
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
NTN
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: 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: 3379, 1 3/8 in Bore, 2.95 in OD, 1.196 in Cone Wd, 4T-3379
NTN
NTN Tapered Roller Bearing Cone: 3379, 1 3/8 in Bore, 2.95 in OD, 1.196 in Cone Wd, 4T-3379

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