NTN Tapered Roller Bearing Cone: 45291, 2 1/4 in Bore, 3.66 in OD, 1.218 in Cone Wd
The NTN 45291 is a tapered roller bearing cone with a 2 1/4 in bore, 3.66 in OD, and 1.218 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring material. This inch-system component…
SKU 3G-OTH-103050
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Product Description
The NTN 45291 is a tapered roller bearing cone with a 2 1/4 in bore, 3.66 in OD, and 1.218 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring material. This inch-system component is compatible with cup manufacturer part number 45220.
Frequently Asked Questions
What is the NTN 45291 tapered roller bearing cone used for?
The NTN 45291 is a tapered roller bearing cone designed for radial and axial load support in industrial machinery, gearboxes, and conveyor systems. Its inch-system dimensions and carbon steel ring make it suitable for heavy-duty applications requiring precise alignment and durability.
What are the specifications of the NTN 45291 bearing cone?
The NTN 45291 has a 2 1/4 in bore, 3.66 in OD, and 1.218 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring material. This inch-system component is compatible with cup part number 45220 and is manufactured by NTN.
Where to buy the NTN 45291 bearing cone worldwide?
3G Electric supplies the NTN 45291 tapered roller bearing cone to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NTN components and support your procurement needs across 14 departments.
How to select the correct cup for the NTN 45291 cone?
To select the correct cup for the NTN 45291 cone, use the compatible cup manufacturer part number 45220. Ensure the cup matches the inch-system dimensions and tapered design. For proper load distribution and alignment, always pair the cone with the specified cup from NTN.
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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.










