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NTN 4T-42587B tapered roller bearing cup, inch system - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-42587B tapered roller bearing cup, inch system

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106363) is an inch-system cup with a 5 7/8 in outside diameter, a 0.968 in cup width, and a 0.968 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-106363

Also listed as: 4T42587B · 4T 42587B

Brand
NTN
Item
4T-42587B tapered roller bearing cup, inch system
Category
Tapered Roller Bearing Cups
Available to Order
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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-42587B
Type
4T-42587B
Cup Wd
0.968 in
Overall Wd
0.968 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
42375

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-106363) is an inch-system cup with a 5 7/8 in outside diameter, a 0.968 in cup width, and a 0.968 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 42375. This component is designed for use with NTN's 4T-42587B tapered roller bearing assembly.

Frequently Asked Questions

What is the NTN 4T-42587B tapered roller bearing cup used for?

The NTN 4T-42587B cup is a component of a tapered roller bearing assembly, supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. It pairs with cone part number 42375 to form a complete bearing set.

What are the specifications of the NTN 4T-42587B bearing cup?

The NTN 4T-42587B cup has a 5 7/8 in outside diameter, a 0.968 in cup width, and a 0.968 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 42375.

Where to buy the NTN 4T-42587B bearing cup worldwide?

3G Electric supplies the NTN 4T-42587B bearing cup worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this genuine NTN component to your facility, regardless of location.

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 bearing assembly requirements. Ensure the cup is compatible with the cone part number, such as 42375 for the 4T-42587B. Verify the system of measurement (inch) and ring material (alloy steel) 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 Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-432
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NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-432
NTN 4T-41286 tapered roller bearing cup, made from alloy steel, with an outer diameter of 2 27/32 in, cup width of 0.687 in, and overall width of 0.687 in. This inch-system cup serves as the outer race in tapered roller bearing assemblies, supporting radial and axial loads. It is designed to pair with cone part number 41125
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NTN 4T-41286 tapered roller bearing cup, made from alloy steel, with an outer diameter of 2 27/32 in, cup width of 0.687 in, and overall width of 0.687 in. This inch-system cup serves as the outer race in tapered roller bearing assemblies, supporting radial and axial loads. It is designed to pair with cone part number 41125
NTN Tapered Roller Bearing Cup: 3 15/32 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-414
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NTN Tapered Roller Bearing Cup: 3 15/32 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-414
Tapered roller bearing cup for use in bearing assemblies supporting combined radial and axial loads. Inch-system cup with 3 1/8 in outer diameter, 0.687 in cup width, and 0.687 in overall width. Made from alloy steel. Pairs with cone manufacturer part number 43131
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Tapered roller bearing cup for use in bearing assemblies supporting combined radial and axial loads. Inch-system cup with 3 1/8 in outer diameter, 0.687 in cup width, and 0.687 in overall width. Made from alloy steel. Pairs with cone manufacturer part number 43131
The NTN 4T-39412 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 4 1/8 in, a cup width of 0.625 in, and an overall width of 0.625 in. This cup is designed for use with cone part number 39250 to form a complete bearing set, supporting radial and axial loads in industrial applications such as gearboxes and conveyors
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The NTN 4T-39412 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 4 1/8 in, a cup width of 0.625 in, and an overall width of 0.625 in. This cup is designed for use with cone part number 39250 to form a complete bearing set, supporting radial and axial loads in industrial applications such as gearboxes and conveyors
Alloy steel cup for tapered roller bearing assemblies. Outer diameter 5 3/8 in, cup width 0.926 in, overall width 0.926 in. Inch system. Compatible with cone part number 78238. Used in rotating equipment to support radial and axial loads
NTN
Alloy steel cup for tapered roller bearing assemblies. Outer diameter 5 3/8 in, cup width 0.926 in, overall width 0.926 in. Inch system. Compatible with cone part number 78238. Used in rotating equipment to support radial and axial loads

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NTN L44610 tapered roller bearing cup made of alloy steel. Outer diameter 1 31/32 in, cup width 0.42 in. Designed for use with cone L44643 in inch-system bearing assemblies. Commonly applied in gearboxes, conveyors, and pumps to support radial and axial loads on rotating shafts
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NTN L44610 tapered roller bearing cup made of alloy steel. Outer diameter 1 31/32 in, cup width 0.42 in. Designed for use with cone L44643 in inch-system bearing assemblies. Commonly applied in gearboxes, conveyors, and pumps to support radial and axial loads on rotating shafts
Tapered roller bearing cup (outer ring) made from alloy steel. Inch-system design with 2 53/64 in outside diameter and 0.56 in cup width. Pairs with cone part number 16143 to form a complete bearing assembly for supporting radial and axial loads in rotating machinery
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Tapered roller bearing cup (outer ring) made from alloy steel. Inch-system design with 2 53/64 in outside diameter and 0.56 in cup width. Pairs with cone part number 16143 to form a complete bearing assembly for supporting radial and axial loads in rotating machinery
NTN 4T-363 tapered roller bearing cup, inch system, made of alloy steel. Cup width 0.787 in, overall width 0.787 in. Compatible with cone 369S. Used in bearing assemblies to support radial and axial loads in rotating shaft applications
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NTN 4T-363 tapered roller bearing cup, inch system, made of alloy steel. Cup width 0.787 in, overall width 0.787 in. Compatible with cone 369S. Used in bearing assemblies to support radial and axial loads in rotating shaft applications
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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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
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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