NTN Tapered Roller Bearing Assembly: 25580/25520, 1 3/4 in Bore, 3 1/4 in OD
The NTN Tapered Roller Bearing Assembly, model 25580/25520 (MPN 4T-25580/25520), is an inch-system bearing with a 1 3/4 in bore, 3 1/4 in OD, and 1 in cone width. It features a carbon steel ring and a pressed steel…
SKU 3G-OTH-103084
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Product Description
The NTN Tapered Roller Bearing Assembly, model 25580/25520 (MPN 4T-25580/25520), is an inch-system bearing with a 1 3/4 in bore, 3 1/4 in OD, and 1 in cone width. It features a carbon steel ring and a pressed steel cage, designed for industrial applications requiring tapered roller bearing assemblies.
Frequently Asked Questions
What is the NTN 25580/25520 tapered roller bearing used for?
The NTN 25580/25520 tapered roller bearing assembly is used in industrial applications that require handling combined radial and axial loads, such as gearboxes, conveyors, and automotive drivetrains. Its inch-system dimensions (1 3/4 in bore, 3 1/4 in OD) make it suitable for equipment designed to imperial specifications.
What are the specifications of the NTN 4T-25580/25520 bearing?
The NTN 4T-25580/25520 is an inch-system tapered roller bearing assembly with a 1 3/4 in bore, 3 1/4 in OD, and 1 in cone width. It features carbon steel rings and a pressed steel cage. The bearing industry number is 25580/25520, and the manufacturer part number is 4T-25580/25520.
Where to buy NTN 25580/25520 bearings worldwide?
You can source the NTN 25580/25520 tapered roller bearing assembly worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NTN bearing.
How to select the correct NTN tapered roller bearing assembly?
To select the correct NTN tapered roller bearing assembly, verify the system of measurement (inch vs. metric), bore diameter, outer diameter, and width. For the 25580/25520 model, confirm a 1 3/4 in bore and 3 1/4 in OD. Also check ring material (carbon steel) and cage material (pressed steel) for your load and speed requirements.
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3G Electric supplies NTN tapered roller bearing assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












