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NTN Tapered Roller Bearing Cone: 438, 1 3/4 in Bore, 3.43 in OD, 1.177 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 438, 1 3/4 in Bore, 3.43 in OD, 1.177 in Cone Wd

The NTN Tapered Roller Bearing Cone: 438 is an inch-system tapered roller bearing cone with a 1 3/4 in bore, 3.43 in OD, and 1.177 in cone width. It features a chrome steel cage and carbon steel ring, with a tapered…

SKU 3G-OTH-101962

Brand
NTN
Item
Tapered Roller Bearing Cone: 438, 1 3/4 in Bore, 3.43 in OD, 1.177 in Cone Wd
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
4T-438
Type
4T-438
Bore
1 3/4 in
OD
3.43 in
Cone Wd
1.177 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
438
Compatible Cup Manufacturer Part Number
432
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cone: 438 is an inch-system tapered roller bearing cone with a 1 3/4 in bore, 3.43 in OD, and 1.177 in cone width. It features a chrome steel cage and carbon steel ring, with a tapered bore type. The bearing industry number is 438, and the compatible cup manufacturer part number is 432.

Frequently Asked Questions

What is the NTN 4T-438 tapered roller bearing cone used for?

The NTN 4T-438 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support radial and axial loads. It pairs with cup 432 to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment requiring precise shaft alignment.

What are the specifications of the NTN 438 bearing cone?

The NTN 438 bearing cone has a 1 3/4 in tapered bore, 3.43 in OD, and 1.177 in cone width. It uses a chrome steel cage and carbon steel ring, with inch-system dimensions. The manufacturer part number is 4T-438, and the compatible cup is NTN 432.

Where to buy NTN 4T-438 bearing cone worldwide?

3G Electric supplies the NTN 4T-438 bearing cone worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine NTN components and deliver to your facility. Contact us for pricing and lead time on this inch-system tapered cone.

How to select the correct cup for NTN 438 bearing cone?

To select the correct cup for the NTN 438 bearing cone, use the compatible cup manufacturer part number 432. Ensure the cup matches the cone's inch-system dimensions and tapered roller design. Always verify the bearing industry number 438 and consult NTN's catalog for proper fit and 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 cones. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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