NTN Tapered Roller Bearing Assembly: 2789/2720, 1 9/16 in Bore, 3 in OD
The NTN Tapered Roller Bearing Assembly, model 2789/2720 (MPN 4T-2789/2720), is an inch-system bearing with a 1 9/16 in bore, 3 in OD, and 1.01 in cone width. It features a carbon steel ring and a pressed steel cage…
SKU 3G-OTH-112898
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Assembly, model 2789/2720 (MPN 4T-2789/2720), is an inch-system bearing with a 1 9/16 in bore, 3 in OD, and 1.01 in cone width. It features a carbon steel ring and a pressed steel cage, designed for industrial applications requiring tapered roller bearing assemblies.
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 2789/2720 tapered roller bearing used for?
The NTN 2789/2720 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its inch-system dimensions (1 9/16 in bore, 3 in OD) suit heavy-duty rotating applications where precise load distribution is critical.
What are the specifications of the NTN 4T-2789/2720 bearing?
The NTN 4T-2789/2720 is an inch-system tapered roller bearing assembly with a 1 9/16 in bore, 3 in OD, and 1.01 in cone width. It features carbon steel rings and a pressed steel cage. The bearing industry number is 2789/2720, and it is manufactured by NTN.
Where to buy NTN 2789/2720 bearings worldwide?
3G Electric supplies the NTN 2789/2720 tapered roller bearing assembly 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 NTN tapered roller bearing assembly?
To select the correct NTN tapered roller bearing, verify the system of measurement (inch), bore size (1 9/16 in), OD (3 in), and cone width (1.01 in). Confirm the cage material (pressed steel) and ring material (carbon steel) match your load and speed requirements. Consult NTN's catalog for fit and clearance.
Used in
Common applications for NTNNTN Products
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.












