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NTN 4T-1730 Tapered Roller Bearing Cup, 2 1/8 in OD, 0.625 in Width, Alloy Steel - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-1730 Tapered Roller Bearing Cup, 2 1/8 in OD, 0.625 in Width, Alloy Steel

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-104545) is an inch-system cup with a 2 1/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-104545

Also listed as: 4T1730 · 4T 1730

Brand
NTN
Item
4T-1730 Tapered Roller Bearing Cup, 2 1/8 in OD, 0.625 in Width, Alloy Steel
Category
Tapered Roller Bearing Cups
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NTN
Manufacturer Part Number
4T-1730
Type
4T-1730
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
1775

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-104545) is an inch-system cup with a 2 1/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 1775. This NTN component is identified by manufacturer part number 4T-1730.

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 4T-1730 tapered roller bearing cup used for?

The NTN 4T-1730 tapered roller bearing cup is used as the outer race in tapered roller bearing assemblies, supporting radial and axial loads in industrial machinery, automotive drivetrains, and heavy equipment. It pairs with cone part number 1775 to form a complete bearing set.

What are the specifications of the NTN 4T-1730 bearing cup?

The NTN 4T-1730 is an inch-system tapered roller bearing cup with a 2 1/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 1775. The manufacturer part number is 4T-1730.

Where to buy NTN 4T-1730 bearing cups worldwide?

You can source the NTN 4T-1730 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 on this NTN component.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, match the outer diameter, cup width, and overall width to your application's housing dimensions. Ensure the cup is compatible with the cone part number, such as 1775 for the 4T-1730. Verify the system of measurement (inch) and ring material (alloy steel) meet load 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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This NTN tapered roller bearing cup is made from alloy steel and has an outer diameter of 2 15/64 inches, a cup width of 0.625 inches, and an overall width of 0.625 inches. It is designed for use with cone part number 1775 in inch-system tapered roller bearing assemblies. Typical applications include supporting combined radial and axial loads in gearboxes, conveyors, and drivetrain components
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This NTN tapered roller bearing cup is made from alloy steel and has an outer diameter of 2 15/64 inches, a cup width of 0.625 inches, and an overall width of 0.625 inches. It is designed for use with cone part number 1775 in inch-system tapered roller bearing assemblies. Typical applications include supporting combined radial and axial loads in gearboxes, conveyors, and drivetrain components
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NTN 4T-17244 tapered roller bearing cup made from alloy steel. Inch-system cup with 2 7/16 in outer diameter, 0.562 in cup width, and 0.562 in overall width. Compatible with cone part number 17098. Used in bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 3 1/8 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 17887. Supports radial and axial loads in rotating machinery such as gearboxes and drivetrains
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Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 3 1/8 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 17887. Supports radial and axial loads in rotating machinery such as gearboxes and drivetrains
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 1 11/16 in, cup width 0.531 in, overall width 0.531 in. Compatible with cone 17580 for use in industrial machinery and automotive applications supporting radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 1 11/16 in, cup width 0.531 in, overall width 0.531 in. Compatible with cone 17580 for use in industrial machinery and automotive applications supporting radial and axial loads
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2-7/8 in, cup width 0.5 in, overall width 0.5 in. Designed for use with compatible cone 18590 in bearing assemblies supporting radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2-7/8 in, cup width 0.5 in, overall width 0.5 in. Designed for use with compatible cone 18590 in bearing assemblies supporting radial and axial loads
NTN tapered roller bearing cup made from alloy steel, with an outside diameter of 2 3/8 inches, cup width of 0.625 inches, and overall width of 0.625 inches. Compatible with cone part number 15590. Used as the outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN
NTN tapered roller bearing cup made from alloy steel, with an outside diameter of 2 3/8 inches, cup width of 0.625 inches, and overall width of 0.625 inches. Compatible with cone part number 15590. Used as the outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains

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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
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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
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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
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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
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