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NTN Tapered Roller Bearing Cone: 750A, 3 1/4 in Bore, 5.28 in OD, 1.837 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 750A, 3 1/4 in Bore, 5.28 in OD, 1.837 in Cone Wd

The NTN Tapered Roller Bearing Cone 750A is an inch-system tapered roller bearing cone with a 3 1/4 in bore, 5.28 in OD, and 1.837 in cone width. It features a chrome steel cage and carbon steel ring, and is…

SKU 3G-OTH-114362

Also listed as: 750 A · 750-A

Brand
NTN
Item
Tapered Roller Bearing Cone: 750A, 3 1/4 in Bore, 5.28 in OD, 1.837 in Cone Wd
Category
Tapered Roller Bearing Cones
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
750A
Type
750A
Bore
3 1/4 in
OD
5.28 in
Cone Wd
1.837 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
750A
Compatible Cup Manufacturer Part Number
742B

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone 750A is an inch-system tapered roller bearing cone with a 3 1/4 in bore, 5.28 in OD, and 1.837 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 742B.

Frequently Asked Questions

What is the NTN 750A tapered roller bearing cone used for?

The NTN 750A tapered roller bearing cone is used in industrial machinery and automotive applications that require support for combined radial and axial loads. It is commonly found in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and high load capacity are critical.

What are the specifications of the NTN 750A tapered roller bearing cone?

The NTN 750A is an inch-system tapered roller bearing cone with a 3 1/4 in bore, 5.28 in OD, and 1.837 in cone width. It has a carbon steel ring, chrome steel cage, and tapered bore. The compatible cup manufacturer part number is 742B.

Where to buy the NTN 750A tapered roller bearing cone worldwide?

You can source the NTN 750A tapered roller bearing cone through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct NTN tapered roller bearing cone for an application?

To select the correct NTN tapered roller bearing cone, match the bore size, OD, and width to your shaft and housing dimensions. Verify the system of measurement (inch vs metric) and confirm compatibility with the cup part number, such as the 742B for the 750A cone. Consult load ratings 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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