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NTN Tapered Roller Bearing Cup: 7 35/64 in Bore, 8 3/8 in OD, 2.125 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 7 35/64 in Bore, 8 3/8 in OD, 2.125 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU HH224310, MPN HH224310) is an inch-system cup with a 7 35/64 in bore, 8 3/8 in OD, and 2.125 in cup width. It is made of alloy steel and is compatible with cone MPN HH224346.

SKU 3G-OTH-110455

Also listed as: HH 224310 · HH-224310

Brand
NTN
Item
Tapered Roller Bearing Cup: 7 35/64 in Bore, 8 3/8 in OD, 2.125 in Cup Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
HH224310
OD
8 3/8 in
Cup Wd
2.125 in
Overall Wd
2.125 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HH224346

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU HH224310, MPN HH224310) is an inch-system cup with a 7 35/64 in bore, 8 3/8 in OD, and 2.125 in cup width. It is made of alloy steel and is compatible with cone MPN HH224346.

Frequently Asked Questions

What is the NTN HH224310 tapered roller bearing cup used for?

The NTN HH224310 cup is used in heavy-duty industrial applications requiring high radial and axial load capacity, such as gearboxes, conveyors, and mining equipment. It pairs with cone HH224346 to form a complete tapered roller bearing assembly.

What are the specifications of the NTN HH224310 tapered roller bearing cup?

The NTN HH224310 cup has a 7 35/64 in bore, 8 3/8 in OD, and 2.125 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN HH224346.

Where to buy the NTN HH224310 tapered roller bearing cup worldwide?

3G Electric supplies the NTN HH224310 tapered roller bearing cup worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system alloy steel cup.

How to select the correct cone for the NTN HH224310 cup?

To select the correct cone for the NTN HH224310 cup, use the compatible cone manufacturer part number HH224346. Always verify bore, OD, and width match your shaft and housing dimensions. NTN bearings are precision-ground for reliable 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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NTN 9220 tapered roller bearing cup made of alloy steel. Outside diameter 6 3/8 in, cup width 1.25 in, overall width 0.701 in. Designed for inch-system applications, typically paired with cone 9278 to support radial and axial loads in machinery and drivetrains
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NTN 9220 tapered roller bearing cup made of alloy steel. Outside diameter 6 3/8 in, cup width 1.25 in, overall width 0.701 in. Designed for inch-system applications, typically paired with cone 9278 to support radial and axial loads in machinery and drivetrains
NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd, 0.813 in Overall Wd (MPN 55437)
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NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd, 0.813 in Overall Wd (MPN 55437)

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