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NTN Tapered Roller Bearing Cup: 3 21/32 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 3 21/32 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-102331) is an inch-system cup with a 3 21/32 in outer diameter, a 0.937 in cup width, and a 0.937 in overall width. Manufactured from alloy steel, this cup is designed…

SKU 3G-OTH-102331

Also listed as: 4T3730 · 4T 3730

Brand
NTN
Item
Tapered Roller Bearing Cup: 3 21/32 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd
Category
Tapered Roller Bearing Cups
Available to Order
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Technical specs
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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-3730
Type
4T-3730
Cup Wd
0.937 in
Overall Wd
0.937 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
3779

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-102331) is an inch-system cup with a 3 21/32 in outer diameter, a 0.937 in cup width, and a 0.937 in overall width. Manufactured from alloy steel, this cup is designed to pair with the compatible cone part number 3779 and carries the manufacturer part number 4T-3730.

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-3730 tapered roller bearing cup used for?

The NTN 4T-3730 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and heavy machinery. It pairs with cone 3779 to form a complete bearing set.

What are the specifications of the NTN 4T-3730 bearing cup?

The NTN 4T-3730 cup has a 3 21/32 in outer diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 3779.

Where to buy the NTN 4T-3730 bearing cup worldwide?

You can source the NTN 4T-3730 bearing cup through 3G Electric, a global industrial distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN cup, verify the outer diameter, width, and system of measurement (inch). Ensure the cup part number 4T-3730 matches your application and pairs with the compatible cone 3779. Consult NTN specifications for load ratings.

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. Outer diameter 3 7/8 in, cup width 0.937 in, overall width 0.937 in. Compatible with cone manufacturer part number 3779. Used in industrial machinery and automotive drivetrains to support radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 7/8 in, cup width 0.937 in, overall width 0.937 in. Compatible with cone manufacturer part number 3779. Used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN 4T-3726 tapered roller bearing cup made of alloy steel with 3-3/4 in outside diameter, 0.937 in cup width, and 0.937 in overall width. Inch-system cup compatible with cone part number 3779. Used as 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 4T-3726 tapered roller bearing cup made of alloy steel with 3-3/4 in outside diameter, 0.937 in cup width, and 0.937 in overall width. Inch-system cup compatible with cone part number 3779. Used as outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
This NTN tapered roller bearing cup is the outer race component for inch-system bearing assemblies. Made from alloy steel, it has a 3 13/16 in outer diameter and 0.798 in cup width. It is compatible with cone part number 387A and supports radial and axial loads in gearboxes, conveyors, and drivetrains
NTN
This NTN tapered roller bearing cup is the outer race component for inch-system bearing assemblies. Made from alloy steel, it has a 3 13/16 in outer diameter and 0.798 in cup width. It is compatible with cone part number 387A and supports radial and axial loads in gearboxes, conveyors, and drivetrains
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 3 9/64 in, cup width 0.625 in, overall width 0.625 in. Used as outer race in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes and conveyors. Compatible with cone part number 28137
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 3 9/64 in, cup width 0.625 in, overall width 0.625 in. Used as outer race in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes and conveyors. Compatible with cone part number 28137
NTN Tapered Roller Bearing Cup: 3 17/32 in OD, 0.787 in Cup Wd, 0.787 in Overall Wd, 4T-363
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NTN Tapered Roller Bearing Cup: 3 17/32 in OD, 0.787 in Cup Wd, 0.787 in Overall Wd, 4T-363
NTN 4T-2735X tapered roller bearing cup made of alloy steel. Inch-system cup with 2-7/8 in outer diameter, 0.75 in cup width, and 0.75 in overall width. Designed for use with compatible cone part number 2788. Commonly used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN
NTN 4T-2735X tapered roller bearing cup made of alloy steel. Inch-system cup with 2-7/8 in outer diameter, 0.75 in cup width, and 0.75 in overall width. Designed for use with compatible cone part number 2788. Commonly used in industrial machinery and automotive drivetrains to support radial and axial loads

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NTN 752B tapered roller bearing cup, an inch-system outer ring component with 6 3/8 in outer diameter, 1.5 in cup width, and 1.5 in overall width. Made of alloy steel, it pairs with compatible cone part number 760. Used in bearing assemblies for supporting radial and axial loads in gearboxes, conveyors, and heavy machinery
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NTN 752B tapered roller bearing cup, an inch-system outer ring component with 6 3/8 in outer diameter, 1.5 in cup width, and 1.5 in overall width. Made of alloy steel, it pairs with compatible cone part number 760. Used in bearing assemblies for supporting radial and axial loads in gearboxes, conveyors, and heavy machinery
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 6 3/8 in, cup width 1.5 in. Compatible with cone part number 760. Used in bearing assemblies for gearboxes, conveyors, and heavy equipment
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Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2 27/32 in, cup width 0.75 in, overall width 0.75 in. Designed for use with compatible cone 16150 in bearing assemblies supporting radial and axial loads
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Inch-system tapered roller bearing cup with 5 3/8 in outer diameter, 1.437 in cup width, and 1.437 in overall width. Made of alloy steel. Pairs with cone part number H715334. Used in industrial machinery to support radial and axial loads in applications such as gearboxes and conveyors
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Inch-system tapered roller bearing cup with 5 3/8 in outer diameter, 1.437 in cup width, and 1.437 in overall width. Made of alloy steel. Pairs with cone part number H715334. Used in industrial machinery to support radial and axial loads in applications such as gearboxes and conveyors
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 17/32 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 366. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 17/32 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 366. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads
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Alloy steel inch-system tapered roller bearing cup with 3 7/32 in outside diameter and 0.669 in cup width. Designed to pair with cone JLM104948 for supporting radial and axial loads in gearboxes, conveyors, and driveline assemblies
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Alloy steel inch-system cup with 4 13/16 in outside diameter, 1.17 in cup width, and 1.5 in overall width. Pairs with cone HM212044 to form a complete tapered roller bearing set for rotating shaft applications in industrial equipment such as gearboxes and conveyors