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NTN 6420 Tapered Roller Bearing Cup, 5-7/8 in OD, 1.75 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 6420 Tapered Roller Bearing Cup, 5-7/8 in OD, 1.75 in Width

The NTN 6420 is an inch-system tapered roller bearing cup with a 5 7/8 in outside diameter, a 1.75 in cup width, and a 1.75 in overall width. It is made of alloy steel and is compatible with cone manufacturer part…

SKU 3G-OTH-105421

Brand
NTN
Item
6420 Tapered Roller Bearing Cup, 5-7/8 in OD, 1.75 in Width
Category
Tapered Roller Bearing Cups
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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
6420
Type
6420
Cup Wd
1.75 in
Overall Wd
1.75 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
6454

Technical Documents

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

Product Description

The NTN 6420 is an inch-system tapered roller bearing cup with a 5 7/8 in outside diameter, a 1.75 in cup width, and a 1.75 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 6454.

Frequently Asked Questions

What is the NTN 6420 tapered roller bearing cup used for?

The NTN 6420 cup is used in industrial machinery and automotive drivetrains to support radial and axial loads. It pairs with cone 6454 in inch-system bearing assemblies, commonly found in gearboxes, conveyors, and heavy equipment. 3G Electric supplies this component for maintenance and repair applications worldwide.

What are the specifications of the NTN 6420 bearing cup?

The NTN 6420 is an inch-system tapered roller bearing cup with a 5 7/8 in outside diameter, a 1.75 in cup width, and a 1.75 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 6454. The manufacturer part number is 6420.

Where to buy the NTN 6420 bearing cup worldwide?

You can source the NTN 6420 bearing cup 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 provide reliable sourcing for this NTN component.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN cup, verify the system of measurement (inch), outside diameter (5 7/8 in), and cup width (1.75 in). Ensure compatibility with the cone part number (6454). NTN alloy steel cups are standard for heavy-load applications. 3G Electric can assist with cross-referencing and sourcing.

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 cups. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356
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