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NTN Tapered Roller Bearing Cone: 2581, 1 5/16 in Bore, 2.4 in OD, 0.998 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 2581, 1 5/16 in Bore, 2.4 in OD, 0.998 in Cone Wd

The NTN Tapered Roller Bearing Cone 2581 (SKU 3G-OTH-111967) is an inch-system tapered roller bearing cone with a 1 5/16 in bore, 2.4 in OD, and 0.998 in cone width. It features a chrome steel cage and carbon steel…

SKU 3G-OTH-111967

Also listed as: 4T2581 · 4T 2581

Brand
NTN
Item
Tapered Roller Bearing Cone: 2581, 1 5/16 in Bore, 2.4 in OD, 0.998 in Cone Wd
Category
Tapered Roller Bearing Cones
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NTN
Manufacturer Part Number
4T-2581
Type
4T-2581
Bore
1 5/16 in
OD
2.4 in
Cone Wd
0.998 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
2581
Compatible Cup Manufacturer Part Number
2523S

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone 2581 (SKU 3G-OTH-111967) is an inch-system tapered roller bearing cone with a 1 5/16 in bore, 2.4 in OD, and 0.998 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup 2523S.

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 2581 tapered roller bearing cone used for?

The NTN 2581 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 wheel hubs where precise alignment and durability are critical.

What are the specifications of the NTN 2581 tapered roller bearing cone?

The NTN 2581 tapered roller bearing cone has a 1 5/16 in bore, 2.4 in OD, and 0.998 in cone width. It features a carbon steel ring, chrome steel cage, and tapered bore type. This inch-system component is compatible with cup 2523S and carries the manufacturer part number 4T-2581.

Where to buy the NTN 2581 tapered roller bearing cone worldwide?

You can source the NTN 2581 tapered roller bearing cone through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NTN bearing component.

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, outer diameter, and cone width to your shaft and housing dimensions. Verify the system of measurement (inch or metric) and confirm compatibility with the corresponding cup, such as the 2523S for the 2581 cone. Consult NTN specifications for 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.

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