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NTN Tapered Roller Bearing Cone: 44143, 1 7/16 in Bore, 3.31 in OD, 0.933 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 44143, 1 7/16 in Bore, 3.31 in OD, 0.933 in Cone Wd

The NTN Tapered Roller Bearing Cone, model 44143 (SKU 806AL4), is an inch-system tapered roller bearing cone with a 1 7/16 in tapered bore, a 3.31 in outside diameter, and a 0.933 in cone width. It features a chrome…

SKU 3G-OTH-108000

Brand
NTN
Item
Tapered Roller Bearing Cone: 44143, 1 7/16 in Bore, 3.31 in OD, 0.933 in Cone Wd
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
4T-44143
Type
4T-44143
Bore
1 7/16 in
OD
3.31 in
Cone Wd
0.933 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
44143
Compatible Cup Manufacturer Part Number
44348
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cone, model 44143 (SKU 806AL4), is an inch-system tapered roller bearing cone with a 1 7/16 in tapered bore, a 3.31 in outside diameter, and a 0.933 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 44348.

Frequently Asked Questions

What is the NTN 44143 tapered roller bearing cone used for?

The NTN 44143 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It is commonly applied in gearboxes, conveyors, and wheel hubs where precise shaft alignment and high load capacity are required.

What are the specifications of the NTN 44143 tapered roller bearing cone?

The NTN 44143 tapered roller bearing cone has a 1 7/16 in tapered bore, a 3.31 in outside diameter, and a 0.933 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup part number 44348. The system of measurement is inch.

Where to buy the NTN 44143 tapered roller bearing cone worldwide?

3G Electric supplies the NTN 44143 tapered roller bearing cone to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this bearing cone to your facility. Contact us for availability and lead time.

How to select the correct cup for the NTN 44143 bearing cone?

To select the correct cup for the NTN 44143 bearing cone, use the compatible cup manufacturer part number 44348. Ensure the cup matches the cone's inch-system dimensions and load rating. Always verify the cup's bore and OD against your housing and shaft specifications before ordering.

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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