NTN Tapered Roller Bearing Cone: 3880, 1 5/8 in Bore, 3.19 in OD, 1.187 in Cone Wd
The NTN Tapered Roller Bearing Cone 3880 (SKU 806AJ2) is an inch-system tapered roller bearing cone with a 1 5/8 in bore, 3.19 in OD, and 1.187 in cone width. It features a chrome steel cage and carbon steel ring…
SKU 3G-OTH-112623
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Product Description
The NTN Tapered Roller Bearing Cone 3880 (SKU 806AJ2) is an inch-system tapered roller bearing cone with a 1 5/8 in bore, 3.19 in OD, and 1.187 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 3820.
Frequently Asked Questions
What is the NTN 3880 tapered roller bearing cone used for?
The NTN 3880 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 3880 tapered roller bearing cone?
The NTN 3880 tapered roller bearing cone has a 1 5/8 in bore, 3.19 in OD, and 1.187 in cone width. It features a chrome steel cage, carbon steel ring, and a tapered bore type. This inch-system bearing is compatible with cup part number 3820 and carries manufacturer part number 4T-3880.
Where to buy the NTN 3880 tapered roller bearing cone worldwide?
You can source the NTN 3880 tapered roller bearing cone from 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.
How to select the correct cup for the NTN 3880 tapered roller bearing cone?
To select the correct cup for the NTN 3880 cone, use the compatible cup manufacturer part number 3820. Ensure the cup matches the cone's inch-system dimensions and load ratings. Always verify the cup's bore and OD specifications against the cone's 1.187 in width for proper fit and performance.
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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.













