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NTN Tapered Roller Bearing Cone: LM503349A, 1 51/64 in Bore, 2.8 in OD - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: LM503349A, 1 51/64 in Bore, 2.8 in OD

The NTN Tapered Roller Bearing Cone, model LM503349A (MPN 4T-LM503349A), is an inch-system tapered roller bearing cone with a 1 51/64 in bore, 2.8 in OD, and 0.708 in cone width. It features a chrome steel cage…

SKU 3G-OTH-109143

Also listed as: 4TLM503349A · 4T LM503349A

Brand
NTN
Item
Tapered Roller Bearing Cone: LM503349A, 1 51/64 in Bore, 2.8 in OD
Category
Tapered Roller Bearing Cones
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NTN
Manufacturer Part Number
4T-LM503349A
Bore
1 51/64 in
OD
2.8 in
Cone Wd
0.708 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
LM503349A
Compatible Cup Manufacturer Part Number
LM503310

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone, model LM503349A (MPN 4T-LM503349A), is an inch-system tapered roller bearing cone with a 1 51/64 in bore, 2.8 in OD, and 0.708 in cone width. It features a chrome steel cage, carbon steel ring, and a tapered bore type, and is compatible with cup LM503310.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NTN LM503349A tapered roller bearing cone used for?

The NTN LM503349A tapered roller bearing cone is used in industrial machinery and automotive applications to support radial and axial loads. It is commonly found in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and load distribution are critical.

What are the specifications of the NTN 4T-LM503349A bearing cone?

The NTN 4T-LM503349A tapered roller bearing cone has a 1 51/64 in bore, 2.8 in OD, and 0.708 in cone width. It uses a chrome steel cage, carbon steel ring, and tapered bore type. This inch-system cone is compatible with cup LM503310.

Where to buy the NTN LM503349A bearing cone worldwide?

3G Electric supplies the NTN LM503349A bearing cone worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this genuine NTN tapered roller bearing cone for your application.

How to select the correct cup for the NTN LM503349A cone?

To select the correct cup for the NTN LM503349A cone, use the compatible cup manufacturer part number LM503310. Ensure the cup matches the cone's inch-system dimensions and load ratings. Always verify fit with the bearing assembly specifications before installation.

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: LM503349, 1 51/64 in Bore, 2.8 in OD, 0.708 in Cone Wd, 4T-LM503349
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NTN Tapered Roller Bearing Cone: LM503349, 1 51/64 in Bore, 2.8 in OD, 0.708 in Cone Wd, 4T-LM503349
NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649
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NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649
NTN Tapered Roller Bearing Cone: LM522548, 4 21/64 in Bore, 6.06 in OD, 1.375 in Cone Wd (MPN 4T-LM522548)
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NTN Tapered Roller Bearing Cone: LM522548, 4 21/64 in Bore, 6.06 in OD, 1.375 in Cone Wd (MPN 4T-LM522548)
This NTN tapered roller bearing cone is an inch-system component with a 1-1/2 in tapered bore, 2.44 in outer diameter, and 0.72 in cone width. It features a carbon steel ring and a chrome steel cage. Compatible with cup LM29710 (manufacturer part number 4T-LM29748L). Commonly used in applications requiring combined radial and axial load support, such as wheel hubs, gearboxes, and conveyor systems
NTN
This NTN tapered roller bearing cone is an inch-system component with a 1-1/2 in tapered bore, 2.44 in outer diameter, and 0.72 in cone width. It features a carbon steel ring and a chrome steel cage. Compatible with cup LM29710 (manufacturer part number 4T-LM29748L). Commonly used in applications requiring combined radial and axial load support, such as wheel hubs, gearboxes, and conveyor systems
NTN Tapered Roller Bearing Cone: LM48548A, 1 3/8 in Bore, 2.4 in OD, 0.72 in Cone Wd, 4T-LM48548A
NTN
NTN Tapered Roller Bearing Cone: LM48548A, 1 3/8 in Bore, 2.4 in OD, 0.72 in Cone Wd, 4T-LM48548A
NTN Tapered Roller Bearing Cone: LM67049A, 1 1/4 in Bore, 2.05 in OD, 0.66 in Cone Wd, 4T-LM67049A
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NTN Tapered Roller Bearing Cone: LM67049A, 1 1/4 in Bore, 2.05 in OD, 0.66 in Cone Wd, 4T-LM67049A

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