NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: HM516449A, 3 1/4 in Bore, 4.65 in OD, 1.562 in Cone Wd

The NTN HM516449A is an inch-system tapered roller bearing cone made of carbon steel. It has a 3 1/4 in bore, 4.65 in OD, and 1.562 in cone width. This cone is compatible with cup part numbers HM516410 and HM516414B.

SKU 3G-OTH-114276

Brand

NTN

Item

Tapered Roller Bearing Cone: HM516449A, 3 1/4 in Bore, 4.65 in OD, 1.562 in Cone Wd

Technical Specifications

NTN

Manufacturer Part Number

HM516449A 

Type

HM516449A 

Bore

3 1/4 in 

4.65 in 

Cone Wd

1.562 in 

Ring Material

Carbon Steel 

System of Measurement

Inch 

Bearing Industry Number

HM516449A 

Compatible Cup Manufacturer Part Number

HM516410, HM516414B 

View Full Spec Sheet

Technical Documents

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NTN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the NTN HM516449A tapered roller bearing cone used for?

The NTN HM516449A is a tapered roller bearing cone designed for radial and axial load support in industrial machinery, automotive drivetrains, and heavy equipment. Its inch-system dimensions and carbon steel construction suit applications requiring precise alignment and durability under moderate to high loads.

What are the specifications of the NTN HM516449A bearing cone?

The NTN HM516449A has a 3 1/4 in bore, 4.65 in OD, and 1.562 in cone width. It is made of carbon steel, uses inch-system measurement, and is compatible with cup part numbers HM516410 and HM516414B. The bearing industry number matches the manufacturer part number HM516449A.

Where to buy the NTN HM516449A bearing cone worldwide?

3G Electric supplies the NTN HM516449A tapered roller bearing cone worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this component for your operations.

How to select the correct cup for the NTN HM516449A cone?

Select a cup compatible with the NTN HM516449A cone by matching the manufacturer part numbers HM516410 or HM516414B. Ensure the cup's bore and OD align with the cone's 3 1/4 in bore and 4.65 in OD. Consult NTN's catalog or a bearing specialist 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.

Browse all NTN products →Contact our engineers →