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NTN HH421210 Tapered Roller Bearing Cup, 7 1/4 in OD, 2.062 in Cup Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN HH421210 Tapered Roller Bearing Cup, 7 1/4 in OD, 2.062 in Cup Width

The NTN Tapered Roller Bearing Cup (SKU HH421210, MPN HH421210) is an inch-system cup with a 6 13/32 in bore, 7 1/4 in OD, 2.062 in cup width, and 1.375 in overall width. It is made of alloy steel and is compatible…

SKU 3G-OTH-114313

Also listed as: HH 421210 · HH-421210

Brand
NTN
Item
HH421210 Tapered Roller Bearing Cup, 7 1/4 in OD, 2.062 in Cup 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
HH421210
OD
7 1/4 in
Cup Wd
2.062 in
Overall Wd
1.375 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HH421246

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU HH421210, MPN HH421210) is an inch-system cup with a 6 13/32 in bore, 7 1/4 in OD, 2.062 in cup width, and 1.375 in overall width. It is made of alloy steel and is compatible with cone MPN HH421246.

Frequently Asked Questions

What is the NTN HH421210 tapered roller bearing cup used for?

The NTN HH421210 cup is used in heavy-duty industrial applications such as mining, construction, and material handling equipment. It supports radial and axial loads in bearing assemblies, typically paired with cone HH421246. 3G Electric supplies this component for maintenance and repair operations worldwide.

What are the specifications of the NTN HH421210 tapered roller bearing cup?

The NTN HH421210 cup has a 6 13/32 in bore, 7 1/4 in OD, 2.062 in cup width, and 1.375 in overall width. It is made of alloy steel and uses inch-system measurement. It is compatible with cone part number HH421246. 3G Electric sources this NTN bearing cup for global delivery.

Where to buy the NTN HH421210 tapered roller bearing cup worldwide?

You can order the NTN HH421210 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 source genuine NTN components for industrial maintenance needs.

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

To select the correct NTN cup, match the bore, OD, and width to your bearing assembly. The HH421210 cup is designed for inch-system shafts and pairs with cone HH421246. Verify the cup width (2.062 in) and overall width (1.375 in) against your housing. 3G Electric can assist with cross-referencing.

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
Alloy steel outer ring for tapered roller bearing assemblies. Outer diameter 7 1/2 in, cup width 1.813 in, overall width 1.813 in. Inch system. Compatible with cone HH221431. Used in gearboxes, conveyors, and heavy machinery to support radial and axial loads
NTN
Alloy steel outer ring for tapered roller bearing assemblies. Outer diameter 7 1/2 in, cup width 1.813 in, overall width 1.813 in. Inch system. Compatible with cone HH221431. Used in gearboxes, conveyors, and heavy machinery to support radial and axial loads
NTN HH224310 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 8 3/8 in and a cup width of 2.125 in. This cup is designed to pair with cone HH224346 for use in applications requiring high radial and axial load capacity, such as gearboxes and conveyors
NTN
NTN HH224310 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 8 3/8 in and a cup width of 2.125 in. This cup is designed to pair with cone HH224346 for use in applications requiring high radial and axial load capacity, such as gearboxes and conveyors
Alloy steel tapered roller bearing cup with 7 1/8 in outside diameter and 1.5 in cup width. Inch-system component compatible with cone part number 782. Used in industrial machinery to support combined radial and axial loads in applications such as gearboxes and conveyors
NTN
Alloy steel tapered roller bearing cup with 7 1/8 in outside diameter and 1.5 in cup width. Inch-system component compatible with cone part number 782. Used in industrial machinery to support combined radial and axial loads in applications such as gearboxes and conveyors
Alloy steel outer ring for tapered roller bearing assemblies. Supports combined radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. Compatible with cone part number 6580
NTN
Alloy steel outer ring for tapered roller bearing assemblies. Supports combined radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. Compatible with cone part number 6580
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 4 7/8 in, cup width 1.187 in, overall width 1.187 in. Compatible with cone part number 560S. Used in industrial machinery such as gearboxes and conveyors to support radial and axial loads
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 4 7/8 in, cup width 1.187 in, overall width 1.187 in. Compatible with cone part number 560S. Used in industrial machinery such as gearboxes and conveyors to support radial and axial loads
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 4 1/8 in, cup width 1.142 in, overall width 1.142 in. Compatible with cone JHM807035. Used in bearing assemblies to support combined radial and axial loads in rotating shaft applications
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 4 1/8 in, cup width 1.142 in, overall width 1.142 in. Compatible with cone JHM807035. Used in bearing assemblies to support combined radial and axial loads in rotating shaft applications

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The NTN HM252310X is a tapered roller bearing cup made of alloy steel with an outside diameter of 15 inches, a cup width of 2.25 inches, and an overall width of 2.937 inches. Designed for inch-system applications, it pairs with cone part number HM252348. This cup is used in heavy-duty industrial equipment such as gearboxes and conveyor systems to support radial and axial loads
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The NTN HM252310X is a tapered roller bearing cup made of alloy steel with an outside diameter of 15 inches, a cup width of 2.25 inches, and an overall width of 2.937 inches. Designed for inch-system applications, it pairs with cone part number HM252348. This cup is used in heavy-duty industrial equipment such as gearboxes and conveyor systems to support radial and axial loads
The NTN 5535 is an inch-system tapered roller bearing cup made from alloy steel. It has an outside diameter of 4 13/16 in and a cup width of 1.437 in. This cup is designed for use with compatible cone MPN 5578 to support radial and axial loads in industrial applications such as gearboxes, conveyors, and machine tool spindles
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The NTN 5535 is an inch-system tapered roller bearing cup made from alloy steel. It has an outside diameter of 4 13/16 in and a cup width of 1.437 in. This cup is designed for use with compatible cone MPN 5578 to support radial and axial loads in industrial applications such as gearboxes, conveyors, and machine tool spindles
Alloy steel cup for tapered roller bearing assemblies. Outer diameter 4 33/64 in, cup width 0.748 in, overall width 19 mm. Compatible with cone JLM714149. Used in gearboxes, conveyors, and pumps to support radial and axial loads
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Alloy steel cup for tapered roller bearing assemblies. Outer diameter 4 33/64 in, cup width 0.748 in, overall width 19 mm. Compatible with cone JLM714149. Used in gearboxes, conveyors, and pumps to support radial and axial loads
Inch-system tapered roller bearing cup made from alloy steel. Cup width and overall width are 1.062 in. Designed for use with compatible cone part number 48190. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads on rotating shafts
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Inch-system tapered roller bearing cup made from alloy steel. Cup width and overall width are 1.062 in. Designed for use with compatible cone part number 48190. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads on rotating shafts
NTN 4T-1220 tapered roller bearing cup, inch series, with 2-1/4 in outer diameter and 0.687 in cup width. Made of alloy steel, this cup is designed to pair with cone part number 1280 to form a complete bearing assembly. Used in industrial applications such as gearboxes, conveyors, and heavy machinery to support combined radial and axial loads
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NTN 4T-1220 tapered roller bearing cup, inch series, with 2-1/4 in outer diameter and 0.687 in cup width. Made of alloy steel, this cup is designed to pair with cone part number 1280 to form a complete bearing assembly. Used in industrial applications such as gearboxes, conveyors, and heavy machinery to support combined radial and axial loads
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 6 5/8 in, cup width 1.625 in, overall width 1.625 in. Compatible with cone manufacturer part number 835. Used in bearing assemblies for rotating shafts in industrial equipment such as gearboxes, conveyors, and pumps
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Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 6 5/8 in, cup width 1.625 in, overall width 1.625 in. Compatible with cone manufacturer part number 835. Used in bearing assemblies for rotating shafts in industrial equipment such as gearboxes, conveyors, and pumps
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 4 1/16 in, cup width 0.472 in, overall width 0.472 in. Designed to pair with cone part number L812148. Used as the outer race in tapered roller bearing assemblies to support combined radial and axial loads in rotating machinery
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Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 4 1/16 in, cup width 0.472 in, overall width 0.472 in. Designed to pair with cone part number L812148. Used as the outer race in tapered roller bearing assemblies to support combined radial and axial loads in rotating machinery
The NTN 4T-414 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 3 15/32 in, a cup width of 0.875 in, and an overall width of 0.875 in. This cup is compatible with cone manufacturer part number 420 and is used in bearing assemblies for supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps
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The NTN 4T-414 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 3 15/32 in, a cup width of 0.875 in, and an overall width of 0.875 in. This cup is compatible with cone manufacturer part number 420 and is used in bearing assemblies for supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps