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NTN Tapered Roller Bearing Cone: 555S, 2 1/4 in Bore, 4.57 in OD, 1.444 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 555S, 2 1/4 in Bore, 4.57 in OD, 1.444 in Cone Wd

The NTN 555S is a tapered roller bearing cone with a tapered bore, designed for inch-system applications. It features a chrome steel cage and carbon steel ring, with a 2.25-inch bore, 4.57-inch outer diameter, and…

SKU 3G-OTH-103085

Also listed as: 555 S · 555-S

Brand
NTN
Item
Tapered Roller Bearing Cone: 555S, 2 1/4 in Bore, 4.57 in OD, 1.444 in Cone Wd
Category
Tapered Roller Bearing Cones
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
555S
Type
555S
Bore
2 1/4 in
OD
4.57 in
Cone Wd
1.444 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
555S
Compatible Cup Manufacturer Part Number
553X

Technical Documents

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

Product Description

The NTN 555S is a tapered roller bearing cone with a tapered bore, designed for inch-system applications. It features a chrome steel cage and carbon steel ring, with a 2.25-inch bore, 4.57-inch outer diameter, and 1.444-inch cone width. This cone is compatible with cup manufacturer part number 553X.

Frequently Asked Questions

What is the NTN 555S tapered roller bearing cone used for?

The NTN 555S is a tapered roller bearing cone designed for inch-system industrial applications requiring high radial and axial load capacity. It is commonly used in heavy machinery, automotive drivetrains, and conveyor systems where precise alignment and durability are critical.

What are the specifications of the NTN 555S bearing cone?

The NTN 555S has a 2 1/4 in tapered bore, 4.57 in outer diameter, and 1.444 in cone width. It features a carbon steel ring and chrome steel cage. This inch-system cone is compatible with cup part number 553X and is identified by bearing industry number 555S.

Where to buy the NTN 555S bearing cone worldwide?

3G Electric supplies the NTN 555S tapered roller bearing cone worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct cup for the NTN 555S bearing cone?

To select the correct cup for the NTN 555S cone, use the compatible cup manufacturer part number 553X. Ensure the cup matches the inch-system dimensions and tapered design. Always verify the cone width and bore type to maintain proper bearing clearance and load distribution.

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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