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NTN Tapered Roller Bearing Cup: 2 55/64 in Bore, 3 3/8 in OD, 0.937 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 55/64 in Bore, 3 3/8 in OD, 0.937 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 55PX76, MPN 3820) is an inch-system cup with a 2 55/64 in bore, 3 3/8 in OD, and 0.937 in cup/overall width. It is made of alloy steel and is compatible with cone manufacturer…

SKU 3G-OTH-112379

Brand
NTN
Item
Tapered Roller Bearing Cup: 2 55/64 in Bore, 3 3/8 in OD, 0.937 in Cup Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
3820
OD
3 3/8 in
Cup Wd
0.937 in
Overall Wd
0.937 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
3872
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 55PX76, MPN 3820) is an inch-system cup with a 2 55/64 in bore, 3 3/8 in OD, and 0.937 in cup/overall width. It is made of alloy steel and is compatible with cone manufacturer part number 3872.

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 3820 tapered roller bearing cup used for?

The NTN 3820 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, such as gearboxes, conveyors, and automotive drivetrains. It pairs with cone 3872 to form a complete bearing set for rotating shaft applications.

What are the specifications of the NTN 3820 bearing cup?

The NTN 3820 cup has a 2 55/64 in bore, 3 3/8 in OD, and 0.937 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 3872. This cup is designed for heavy-duty industrial applications.

Where to buy the NTN 3820 bearing cup worldwide?

3G Electric supplies the NTN 3820 bearing cup worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine NTN components to industrial buyers across multiple sectors, ensuring reliable procurement for your maintenance needs.

How to select the correct cup for an NTN tapered roller bearing?

To select the correct cup, match the cup part number (e.g., 3820) with the compatible cone part number (e.g., 3872). Verify bore, OD, and width dimensions in inches. NTN alloy steel cups are standard for high-load applications; consult your bearing assembly specs for fit.

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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