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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 806AG2) 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…

SKU 3G-OTH-102331

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
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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
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 806AG2) 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.

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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