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NTN Tapered Roller Bearing Cone: HM903249, 1 3/4 in Bore, 3.58 in OD, 1.125 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: HM903249, 1 3/4 in Bore, 3.58 in OD, 1.125 in Cone Wd

The NTN Tapered Roller Bearing Cone HM903249 is an inch-system tapered roller bearing cone with a 1 3/4 in tapered bore, 3.58 in outer diameter, and 1.125 in cone width. It features a chrome steel cage and carbon…

SKU 3G-OTH-110756

Brand
NTN
Item
Tapered Roller Bearing Cone: HM903249, 1 3/4 in Bore, 3.58 in OD, 1.125 in Cone Wd
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
4T-HM903249
Type
4T-HM903249
Bore
1 3/4 in
OD
3.58 in
Cone Wd
1.125 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
HM903249
Compatible Cup Manufacturer Part Number
HM903210
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cone HM903249 is an inch-system tapered roller bearing cone with a 1 3/4 in tapered bore, 3.58 in outer diameter, and 1.125 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup part number HM903210.

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 HM903249 tapered roller bearing cone used for?

The NTN HM903249 cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It pairs with cup HM903210 to form a complete tapered roller bearing assembly, common in gearboxes, pumps, and material handling equipment.

What are the specifications of the NTN HM903249 bearing cone?

The NTN HM903249 is an inch-system tapered roller bearing cone with a 1 3/4 in tapered bore, 3.58 in outer diameter, and 1.125 in cone width. It has a carbon steel ring, chrome steel cage, and is compatible with cup part number HM903210.

Where to buy the NTN HM903249 bearing cone worldwide?

3G Electric supplies the NTN HM903249 tapered roller bearing cone worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system cone with a 1 3/4 in tapered bore.

How to select the correct cup for the NTN HM903249 cone?

To select the correct cup for the NTN HM903249 cone, use the compatible cup manufacturer part number HM903210. Ensure the cup matches the cone's inch-system dimensions and load rating. 3G Electric can help verify compatibility for your application.

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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