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NTN Tapered Roller Bearing Cup: 4 23/32 in Bore, 5 1/4 in OD, 0.875 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 23/32 in Bore, 5 1/4 in OD, 0.875 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 492A, MPN 492A) is an inch-system cup with a 4 23/32 in bore, 5 1/4 in OD, and 0.875 in cup/overall width. Made from alloy steel, it is designed for use with compatible cone…

SKU 3G-OTH-114038

Also listed as: 492 A · 492-A

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 23/32 in Bore, 5 1/4 in OD, 0.875 in Cup Wd
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
492A
OD
5 1/4 in
Cup Wd
0.875 in
Overall Wd
0.875 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
497

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 492A, MPN 492A) is an inch-system cup with a 4 23/32 in bore, 5 1/4 in OD, and 0.875 in cup/overall width. Made from alloy steel, it is designed for use with compatible cone MPN 497.

Frequently Asked Questions

What is the NTN 492A tapered roller bearing cup used for?

The NTN 492A cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, such as gearboxes, conveyors, and pumps. It pairs with cone MPN 497 to form a complete bearing set for rotating shafts.

What are the specifications of the NTN 492A bearing cup?

The NTN 492A cup has a 4 23/32 in bore, 5 1/4 in OD, and 0.875 in cup width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone MPN 497. 3G Electric supplies this genuine NTN component worldwide.

Where to buy the NTN 492A bearing cup worldwide?

3G Electric sources and delivers the NTN 492A tapered roller bearing cup to customers worldwide. We handle logistics, customs clearance, and delivery, ensuring you receive the correct inch-system cup for your industrial application.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN cup, match the bore, OD, and width to your shaft and housing dimensions. The 492A cup requires cone MPN 497. Verify inch-system measurements and alloy steel material. 3G Electric can confirm compatibility for your application.

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
NTN 493 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 5 3/8 in and a cup width of 0.875 in. This cup is designed to pair with cone part number 495AS to form a complete tapered roller bearing assembly for supporting combined radial and axial loads in industrial machinery such as gearboxes and conveyors
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NTN 493 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 5 3/8 in and a cup width of 0.875 in. This cup is designed to pair with cone part number 495AS to form a complete tapered roller bearing assembly for supporting combined radial and axial loads in industrial machinery such as gearboxes and conveyors
NTN 47820 tapered roller bearing cup, inch system, with 5 3/4 in outer diameter and 1.031 in cup width. Made of alloy steel. Compatible with cone part number 47890. Used in industrial machinery and automotive drivetrains to support radial and axial loads
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NTN 47820 tapered roller bearing cup, inch system, with 5 3/4 in outer diameter and 1.031 in cup width. Made of alloy steel. Compatible with cone part number 47890. Used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN 4535 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 2 1/2 inches, a cup width of 0.625 inches, and is compatible with cone MPN 4395. This cup is used in industrial machinery such as gearboxes and conveyor systems to support radial and axial loads
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NTN 4535 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 2 1/2 inches, a cup width of 0.625 inches, and is compatible with cone MPN 4395. This cup is used in industrial machinery such as gearboxes and conveyor systems to support radial and axial loads
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 3 1/4 in, cup width 0.75 in. Used with cone part number 48393 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery such as gearboxes and conveyor systems
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Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 3 1/4 in, cup width 0.75 in. Used with cone part number 48393 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery such as gearboxes and conveyor systems
The NTN 394A is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 21/64 inches and a cup width of 0.741 inches. This cup is designed to pair with cone part number 399A to form a complete bearing assembly for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and heavy machinery
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The NTN 394A is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 21/64 inches and a cup width of 0.741 inches. This cup is designed to pair with cone part number 399A to form a complete bearing assembly for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and heavy machinery
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 4 1/8 in, cup width 0.969 in. Designed to mate with cone part number 462 for use in machinery supporting radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 4 1/8 in, cup width 0.969 in. Designed to mate with cone part number 462 for use in machinery supporting radial and axial loads

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This NTN tapered roller bearing cup is an inch-system component with an outer diameter of 8-7/8 in and a cup width of 1.313 in. Made from alloy steel, it is designed for use with compatible cone part number 46790 in assemblies that support combined radial and axial loads. Typical applications include gearboxes, conveyors, and other rotating shaft equipment
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This NTN tapered roller bearing cup is an inch-system component with an outer diameter of 8-7/8 in and a cup width of 1.313 in. Made from alloy steel, it is designed for use with compatible cone part number 46790 in assemblies that support combined radial and axial loads. Typical applications include gearboxes, conveyors, and other rotating shaft equipment
This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outer diameter of 2 57/64 in, a cup width of 0.716 in, and an overall width of 0.716 in. It is compatible with cone part number LM501349A and is used in applications such as automotive axles, gearboxes, and industrial machinery to support radial and axial loads
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This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outer diameter of 2 57/64 in, a cup width of 0.716 in, and an overall width of 0.716 in. It is compatible with cone part number LM501349A and is used in applications such as automotive axles, gearboxes, and industrial machinery to support radial and axial loads
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 3 11/16 in, cup width 1 in, overall width 1 in. Compatible with cone part number 49162. Used in bearing assemblies to support radial and axial loads in industrial machinery such as gearboxes, conveyors, and drivetrains
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Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 3 11/16 in, cup width 1 in, overall width 1 in. Compatible with cone part number 49162. Used in bearing assemblies to support radial and axial loads in industrial machinery such as gearboxes, conveyors, and drivetrains
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 2 45/64 in, cup width 0.625 in. Designed to pair with cone 14124 for supporting radial and axial loads in gearboxes, conveyors, and industrial machinery
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Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 2 45/64 in, cup width 0.625 in. Designed to pair with cone 14124 for supporting radial and axial loads in gearboxes, conveyors, and industrial machinery
Inch-system tapered roller bearing cup with 5 3/4 in outer diameter, 1 in cup width, and 1.625 in overall width. Made from alloy steel. Designed for use with compatible cone H913840 in bearing assemblies supporting radial and axial loads
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Inch-system tapered roller bearing cup with 5 3/4 in outer diameter, 1 in cup width, and 1.625 in overall width. Made from alloy steel. Designed for use with compatible cone H913840 in bearing assemblies supporting radial and axial loads
NTN 4T-2924 tapered roller bearing cup made from alloy steel. Inch-system cup with 3 11/32 in outer diameter, 0.812 in cup width, and 0.812 in overall width. Designed to pair with cone 2984 for use in machinery supporting radial and axial loads
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NTN 4T-2924 tapered roller bearing cup made from alloy steel. Inch-system cup with 3 11/32 in outer diameter, 0.812 in cup width, and 0.812 in overall width. Designed to pair with cone 2984 for use in machinery supporting radial and axial loads
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 2 27/32 in, cup width 0.937 in. Used with compatible cone (part number 3187) to form a complete bearing assembly for supporting radial and axial loads in industrial machinery such as gearboxes and conveyors
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Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 2 27/32 in, cup width 0.937 in. Used with compatible cone (part number 3187) to form a complete bearing assembly for supporting radial and axial loads in industrial machinery such as gearboxes and conveyors
Tapered roller bearing cup made of alloy steel. Outside diameter 2 15/64 in, cup width 0.625 in. Compatible with cone part number 1780. Used in industrial machinery and automotive applications to support radial and axial loads
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Tapered roller bearing cup made of alloy steel. Outside diameter 2 15/64 in, cup width 0.625 in. Compatible with cone part number 1780. Used in industrial machinery and automotive applications to support radial and axial loads