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NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 7 1/2 in OD, 2.875 in Cup Wd, 2.875 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 805ZJ3) is an inch-system cup with a 7 1/2 in OD, 2.875 in Cup Wd, and 2.875 in Overall Wd. It is made of alloy steel and is compatible with cone manufacturer part number…

SKU 3G-OTH-105350

Brand
NTN
Item
Tapered Roller Bearing Cup: 7 1/2 in OD, 2.875 in Cup Wd, 2.875 in Overall Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
48320D
Type
48320D
Cup Wd
2.875 in
Overall Wd
2.875 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
48384A
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 805ZJ3) is an inch-system cup with a 7 1/2 in OD, 2.875 in Cup Wd, and 2.875 in Overall Wd. It is made of alloy steel and is compatible with cone manufacturer part number 48384A. This NTN component is designed for use with the corresponding cone in tapered roller bearing assemblies.

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 48320D tapered roller bearing cup used for?

The NTN 48320D cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and heavy machinery. It pairs with cone 48384A to form a complete bearing set for rotating shaft applications.

What are the specifications of the NTN 48320D tapered roller bearing cup?

The NTN 48320D cup has a 7 1/2 in outer diameter, 2.875 in cup width, and 2.875 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 48384A. The manufacturer part number is 48320D.

Where to buy the NTN 48320D tapered roller bearing cup worldwide?

You can source the NTN 48320D tapered roller bearing cup from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your maintenance or production needs.

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

To select the correct NTN cup, match the outer diameter, width, and system of measurement to your application. The 48320D cup is designed for inch-system assemblies and requires the compatible cone 48384A. Verify shaft and housing dimensions before ordering to ensure proper fit and load capacity.

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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