NTN Tapered Roller Bearing Cone: 3877, 1 5/8 in Bore, 2.87 in OD, 1.187 in Cone Wd
The NTN 3877 Tapered Roller Bearing Cone (SKU 806AH8) is an inch-system component with a 1 5/8 in tapered bore, 2.87 in OD, and 1.187 in cone width. It features a chrome steel cage and carbon steel ring, and is…
SKU 3G-OTH-112208
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Product Description
The NTN 3877 Tapered Roller Bearing Cone (SKU 806AH8) is an inch-system component with a 1 5/8 in tapered bore, 2.87 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 3877 tapered roller bearing cone used for?
The NTN 3877 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, conveyors, and wheel hubs where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 3877 bearing cone?
The NTN 3877 bearing cone has a 1 5/8 in tapered bore, 2.87 in OD, and 1.187 in cone width. It features a chrome steel cage and carbon steel ring, inch system measurement, and is compatible with cup part number 3820. The manufacturer part number is 4T-3877.
Where to buy the NTN 3877 bearing cone worldwide?
3G Electric supplies the NTN 3877 tapered roller bearing cone worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system component with a 1 5/8 in bore and 2.87 in OD.
How to select the correct cup for the NTN 3877 cone?
To select the correct cup for the NTN 3877 cone, use the compatible cup manufacturer part number 3820. Ensure the cup matches the cone's inch-system dimensions and load rating. Always verify the cup's bore and OD specifications against your application requirements before ordering.
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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.













