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NTN 4T-17830 Tapered Roller Bearing Cup, 3 1/8 in OD, 0.625 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-17830 Tapered Roller Bearing Cup, 3 1/8 in OD, 0.625 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-114387) is an inch-system cup with a 3 1/8 in outside diameter, 0.625 in cup width, and 0.625 in overall width. Made from alloy steel, this component is designed for use…

SKU 3G-OTH-114387

Also listed as: 4T17830 · 4T 17830

Brand
NTN
Item
4T-17830 Tapered Roller Bearing Cup, 3 1/8 in OD, 0.625 in 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
4T-17830
Type
4T-17830
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
17887

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-114387) is an inch-system cup with a 3 1/8 in outside diameter, 0.625 in cup width, and 0.625 in overall width. Made from alloy steel, this component is designed for use with compatible cone manufacturer part number 17887 and carries the manufacturer part number 4T-17830.

Frequently Asked Questions

What is an NTN tapered roller bearing cup used for?

An NTN tapered roller bearing cup is the outer race component that supports radial and axial loads in rotating machinery. It is commonly used in automotive drivetrains, gearboxes, and industrial equipment where high load capacity and precision alignment are required.

What are the specifications of the NTN 4T-17830 tapered roller bearing cup?

The NTN 4T-17830 tapered roller bearing cup has a 3 1/8 in outside diameter, 0.625 in cup width, and 0.625 in overall width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone part number 17887.

Where to buy NTN tapered roller bearing cups worldwide?

3G Electric supplies NTN tapered roller bearing cups worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us to order the NTN 4T-17830 cup or other bearing components for your application.

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

To select the correct NTN cup, match the outside diameter, cup width, and overall width to your housing dimensions. Ensure the cup is compatible with the cone part number (e.g., 17887 for the 4T-17830). Verify the system of measurement (inch) and ring material (alloy steel) for 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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
This NTN tapered roller bearing cup is the outer race component for inch-system bearing assemblies. Made of alloy steel, it has a 2 1/8 in outer diameter and 0.625 in cup width. It pairs with cone part number 1775 to support radial and axial loads in machinery and equipment
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This NTN tapered roller bearing cup is the outer race component for inch-system bearing assemblies. Made of alloy steel, it has a 2 1/8 in outer diameter and 0.625 in cup width. It pairs with cone part number 1775 to support radial and axial loads in machinery and equipment
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
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
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
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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
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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NTN 82950 tapered roller bearing cup made of alloy steel. Inch-system component with 9 1/2 in outer diameter, 1.75 in cup width, and 1.75 in overall width. Designed to pair with cone part number 82562 for use in industrial machinery supporting radial and axial loads
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NTN 82950 tapered roller bearing cup made of alloy steel. Inch-system component with 9 1/2 in outer diameter, 1.75 in cup width, and 1.75 in overall width. Designed to pair with cone part number 82562 for use in industrial machinery supporting radial and axial loads
Tapered roller bearing cup made of alloy steel. Cup width 1.456 in, overall width 1.926 in. Inch system. Compatible with cone part number JM736149. Used in bearing assemblies for applications requiring combined radial and axial load support
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This NTN tapered roller bearing cup is an inch-system component made from alloy steel. It has an outside diameter of 2 27/32 inches, a cup width of 0.625 inches, and an overall width of 0.625 inches. Designed for use with compatible cone part number 16150, it is suitable for applications requiring support of radial and axial loads, such as in gearboxes, conveyors, and heavy machinery
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This NTN tapered roller bearing cup is an inch-system component made from alloy steel. It has an outside diameter of 2 27/32 inches, a cup width of 0.625 inches, and an overall width of 0.625 inches. Designed for use with compatible cone part number 16150, it is suitable for applications requiring support of radial and axial loads, such as in gearboxes, conveyors, and heavy machinery
NTN 4T-24721 inch-system tapered roller bearing cup made of alloy steel. Cup width 0.812 in, overall width 0.812 in. Used in bearing assemblies to support radial and axial loads in rotating shaft applications such as gearboxes, conveyors, and pumps. Compatible with cone part number 24780
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NTN 4T-24721 inch-system tapered roller bearing cup made of alloy steel. Cup width 0.812 in, overall width 0.812 in. Used in bearing assemblies to support radial and axial loads in rotating shaft applications such as gearboxes, conveyors, and pumps. Compatible with cone part number 24780
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