NTN Tapered Roller Bearing Cone: 26878, 1 1/2 in Bore, 2.91 in OD, 1 in Cone Wd
The NTN Tapered Roller Bearing Cone 26878 (MPN 4T-26878) is an inch-system tapered roller bearing cone with a 1 1/2 in tapered bore, 2.91 in outside diameter, and 1 in cone width. It features a chrome steel cage and…
SKU 3G-OTH-116170
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Product Description
The NTN Tapered Roller Bearing Cone 26878 (MPN 4T-26878) is an inch-system tapered roller bearing cone with a 1 1/2 in tapered bore, 2.91 in outside diameter, and 1 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 26820.
Frequently Asked Questions
What is the NTN 26878 tapered roller bearing cone used for?
The NTN 26878 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 4T-26878 bearing cone?
The NTN 4T-26878 tapered roller bearing cone has a 1 1/2 in tapered bore, 2.91 in outside diameter, and 1 in cone width. It uses a chrome steel cage and carbon steel ring, with an inside diameter of 2.54 in. It is compatible with cup part number 26820.
Where to buy the NTN 26878 bearing cone worldwide?
3G Electric supplies the NTN 26878 bearing cone worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this inch-system tapered roller bearing cone to your facility. Contact us for availability and lead time.
How to select the correct cup for the NTN 26878 bearing cone?
To select the correct cup for the NTN 26878 bearing cone, use the compatible cup manufacturer part number 26820. Ensure the cup matches the cone's 2.91 in outside diameter and inch-system dimensions. Always verify the cup's bore and width specifications against your application requirements.
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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.













