NTN Tapered Roller Bearing Cone: 45289, 2 1/4 in Bore, 3.9 in OD, 1.218 in Cone Wd
The NTN Tapered Roller Bearing Cone 45289 (SKU 806AL8) is an inch-system bearing cone with a 2 1/4 in tapered bore, 3.9 in OD, and 1.218 in cone width. It features a carbon steel ring and a chrome steel cage, and is…
SKU 3G-OTH-114866
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Product Description
The NTN Tapered Roller Bearing Cone 45289 (SKU 806AL8) is an inch-system bearing cone with a 2 1/4 in tapered bore, 3.9 in OD, and 1.218 in cone width. It features a carbon steel ring and a chrome steel cage, and is compatible with cup part number 45220.
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 45289 tapered roller bearing cone used for?
The NTN 45289 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It is commonly applied in gearboxes, conveyor systems, and wheel hubs where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 45289 bearing cone?
The NTN 45289 bearing cone has a 2 1/4 in tapered bore, 3.9 in OD, and 1.218 in cone width. It features a carbon steel ring and chrome steel cage, is inch-system, and is compatible with cup part number 45220. The manufacturer part number is 4T-45289.
Where to buy the NTN 45289 bearing cone worldwide?
You can source the NTN 45289 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 tapered roller bearing cone.
How to select the correct cup for the NTN 45289 bearing cone?
To select the correct cup for the NTN 45289 bearing cone, use the compatible cup manufacturer part number 45220. Ensure the cup matches the inch-system dimensions and is designed for tapered roller bearings. Proper pairing ensures optimal load distribution and bearing life.
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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.












