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NTN Tapered Roller Bearing Cup: 6 31/32 in Bore, 3 1/4 in OD, 0.75 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 6 31/32 in Bore, 3 1/4 in OD, 0.75 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 55PX95, MPN 48320) is an inch-system cup with a 6 31/32 in bore, 3 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 48393.

SKU 3G-OTH-105812

Brand
NTN
Item
Tapered Roller Bearing Cup: 6 31/32 in Bore, 3 1/4 in OD, 0.75 in Cup Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
48320
OD
3 1/4 in
Cup Wd
0.75 in
Overall Wd
0.75 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
48393
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 55PX95, MPN 48320) is an inch-system cup with a 6 31/32 in bore, 3 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 48393.

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 48320 tapered roller bearing cup used for?

The NTN 48320 tapered roller bearing cup is used in industrial machinery to support radial and axial loads. It is commonly applied in gearboxes, conveyor systems, and heavy equipment where inch-system bearings are required. The cup works with cone MPN 48393 to form a complete tapered roller bearing assembly.

What are the specifications of the NTN 48320 bearing cup?

The NTN 48320 is an inch-system tapered roller bearing cup with a 6 31/32 in bore, 3 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 48393. The manufacturer part number is 48320, and the ring material is alloy steel.

Where to buy the NTN 48320 bearing cup worldwide?

You can source the NTN 48320 tapered roller 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 supply genuine NTN components for industrial applications.

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

To select the correct NTN cup, match the bore size (6 31/32 in), OD (3 1/4 in), and width (0.75 in) to your housing dimensions. Ensure the cup is compatible with the cone MPN 48393. Verify the system of measurement (inch) and ring material (alloy steel) meet your load and environmental requirements.

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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