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NTN Tapered Roller Bearing Cone: L44643, 1 in Bore, 1.85 in OD, 0.58 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: L44643, 1 in Bore, 1.85 in OD, 0.58 in Cone Wd

The NTN Tapered Roller Bearing Cone, model L44643 (MPN 4T-L44643), is an inch-system cone with a 1 in bore, 1.85 in OD, and 0.58 in cone width. It features an alloy steel ring and a pressed steel cage, and is…

SKU 3G-OTH-100773

Also listed as: 4TL44643 · 4T L44643

Brand
NTN
Item
Tapered Roller Bearing Cone: L44643, 1 in Bore, 1.85 in OD, 0.58 in Cone Wd
Category
Tapered Roller Bearing Cones
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
4T-L44643
Bore
1 in
OD
1.85 in
Cone Wd
0.58 in
Inside Dia
1 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
L44643
Compatible Cup Manufacturer Part Number
L44610

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone, model L44643 (MPN 4T-L44643), is an inch-system cone with a 1 in bore, 1.85 in OD, and 0.58 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup part number L44610.

Frequently Asked Questions

What is the NTN L44643 tapered roller bearing cone used for?

The NTN L44643 tapered roller bearing cone is used in automotive and industrial applications requiring radial and axial load support, such as wheel hubs, gearboxes, and conveyor systems. It is an inch-system component with a 1 in bore, designed to pair with cup L44610 for precise shaft alignment and reduced friction.

What are the specifications of the NTN 4T-L44643 bearing cone?

The NTN 4T-L44643 tapered roller bearing cone has a 1 in bore, 1.85 in OD, and 0.58 in cone width. It features an alloy steel ring and pressed steel cage, with an inside diameter of 1 in. This inch-system cone is compatible with cup L44610 and carries bearing industry number L44643.

Where to buy NTN L44643 bearing cones worldwide?

You can source NTN L44643 bearing cones worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine NTN components for demanding applications.

How to select the correct cup for the NTN L44643 cone?

To select the correct cup for the NTN L44643 cone, use the compatible cup manufacturer part number L44610. Ensure the cup matches the cone's inch-system dimensions and alloy steel ring material. Proper pairing maintains bearing clearance and load capacity. Consult NTN specifications or a bearing specialist for application-specific guidance.

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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Cross-referenced by specification & description
NTN Tapered Roller Bearing Cone: L44643L, 1 in Bore, 1.85 in OD, 1.252 in Cone Wd, 4T-L44643L
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