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NTN Tapered Roller Bearing Cone: JL819349, 3 47/64 in Bore, 4.84 in OD - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: JL819349, 3 47/64 in Bore, 4.84 in OD

The NTN Tapered Roller Bearing Cone, model JL819349 (MPN 4T-JL819349), is an inch-system tapered roller bearing cone with a 3 47/64 in bore, 4.84 in OD, and 0.787 in cone width. It features a chrome steel cage and…

SKU 3G-OTH-105910

Also listed as: 4TJL819349 · 4T JL819349

Brand
NTN
Item
Tapered Roller Bearing Cone: JL819349, 3 47/64 in Bore, 4.84 in OD
Category
Tapered Roller Bearing Cones
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
4T-JL819349
Bore
3 47/64 in
OD
4.84 in
Cone Wd
0.787 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
JL819349
Compatible Cup Manufacturer Part Number
JL819310

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone, model JL819349 (MPN 4T-JL819349), is an inch-system tapered roller bearing cone with a 3 47/64 in bore, 4.84 in OD, and 0.787 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup part number JL819310.

Frequently Asked Questions

What is the NTN JL819349 tapered roller bearing cone used for?

The NTN JL819349 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 heavy equipment where precise shaft alignment and high load capacity are required.

What are the specifications of the NTN JL819349 bearing cone?

The NTN JL819349 tapered roller bearing cone has a 3 47/64 in bore, 4.84 in OD, and 0.787 in cone width. It uses a chrome steel cage and carbon steel ring, with a tapered bore type. The compatible cup part number is JL819310, and the system of measurement is inch.

Where to buy the NTN JL819349 bearing cone worldwide?

You can source the NTN JL819349 bearing cone through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NTN tapered roller bearing cone.

How to select the correct NTN tapered roller bearing cone for an application?

To select the correct NTN tapered roller bearing cone, match the bore size (3 47/64 in), OD (4.84 in), and cone width (0.787 in) to your shaft and housing dimensions. Verify the compatible cup (JL819310) and ensure the inch-system measurement fits your design. Consult NTN's catalog 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 cones. 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
NTN Tapered Roller Bearing Cone: JLM508748, 2 23/64 in Bore, 3.58 in OD, 0.944 in Cone Wd (MPN 4T-JLM508748)
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NTN Tapered Roller Bearing Cone: JLM508748, 2 23/64 in Bore, 3.58 in OD, 0.944 in Cone Wd (MPN 4T-JLM508748)
NTN Tapered Roller Bearing Cone: JLM704649, 1 61/64 in Bore, 3.15 in OD, 0.866 in Cone Wd (MPN 4T-JLM704649PK)
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NTN Tapered Roller Bearing Cone: JLM704649, 1 61/64 in Bore, 3.15 in OD, 0.866 in Cone Wd (MPN 4T-JLM704649PK)
Inch-system tapered roller bearing cone with 1 3/8 in bore, 2.09 in OD, and 0.726 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup JL68111 for combined radial and axial load support in industrial machinery and automotive applications
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Inch-system tapered roller bearing cone with 1 3/8 in bore, 2.09 in OD, and 0.726 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup JL68111 for combined radial and axial load support in industrial machinery and automotive applications
NTN Tapered Roller Bearing Cone: JM515649, 3 9/64 in Bore, 4.92 in OD, 1.338 in Cone Wd, 4T-JM515649
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NTN Tapered Roller Bearing Cone: JM515649, 3 9/64 in Bore, 4.92 in OD, 1.338 in Cone Wd, 4T-JM515649
NTN Tapered Roller Bearing Cone: JM612949, 2 3/4 in Bore, 4.33 in OD, 1.141 in Cone Wd (MPN 4T-JM612949PK)
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NTN Tapered Roller Bearing Cone: JM612949, 2 3/4 in Bore, 4.33 in OD, 1.141 in Cone Wd (MPN 4T-JM612949PK)
NTN Tapered Roller Bearing Cone: JHM516849, 3 11/32 in Bore, 4.92 in OD, 1.496 in Cone Wd (MPN 4T-JHM516849PK)
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NTN Tapered Roller Bearing Cone: JHM516849, 3 11/32 in Bore, 4.92 in OD, 1.496 in Cone Wd (MPN 4T-JHM516849PK)

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