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NTN Tapered Roller Bearing Cone: 74550A, 5 1/2 in Bore, 8.19 in OD, 1.875 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 74550A, 5 1/2 in Bore, 8.19 in OD, 1.875 in Cone Wd

The NTN Tapered Roller Bearing Cone 74550A is an inch-system tapered roller bearing cone with a 5 1/2 in bore, 8.19 in OD, and 1.875 in cone width. It features a chrome steel cage and carbon steel ring, and is…

SKU 3G-OTH-117552

Also listed as: 74550 A · 74550-A

Brand
NTN
Item
Tapered Roller Bearing Cone: 74550A, 5 1/2 in Bore, 8.19 in OD, 1.875 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
74550A
Type
74550A
Bore
5 1/2 in
OD
8.19 in
Cone Wd
1.875 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
74550A
Compatible Cup Manufacturer Part Number
74845

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone 74550A is an inch-system tapered roller bearing cone with a 5 1/2 in bore, 8.19 in OD, and 1.875 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 74845.

Frequently Asked Questions

What is the NTN 74550A tapered roller bearing cone used for?

The NTN 74550A is a tapered roller bearing cone designed for radial and axial load support in industrial machinery, gearboxes, and conveyor systems. Its inch-system dimensions and carbon steel ring make it suitable for heavy-duty applications requiring precise alignment and durability.

What are the specifications of the NTN 74550A bearing cone?

The NTN 74550A has a 5 1/2 in bore, 8.19 in OD, and 1.875 in cone width. It features a chrome steel cage, carbon steel ring, and a tapered bore. It is compatible with cup part number 74845 and is an inch-system component.

Where to buy the NTN 74550A bearing cone worldwide?

3G Electric supplies the NTN 74550A tapered roller bearing cone to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NTN components for your industrial applications.

How to select the correct cup for the NTN 74550A cone?

To select the correct cup for the NTN 74550A cone, use the compatible cup manufacturer part number 74845. Ensure the cup matches the cone's inch-system dimensions and load ratings. Consult NTN's catalog or contact 3G Electric for application-specific guidance.

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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