NTN Tapered Roller Bearing Cup: 3 9/64 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 806A02) is an inch-system cup component with a 3 9/64 in outer diameter, 0.812 in cup width, and 0.812 in overall width. Manufactured from alloy steel, this cup is designed to…
SKU 3G-OTH-104674
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Cup (SKU 806A02) is an inch-system cup component with a 3 9/64 in outer diameter, 0.812 in cup width, and 0.812 in overall width. Manufactured from alloy steel, this cup is designed to pair with the compatible cone part number 26878. The manufacturer part number is 4T-26830.
Frequently Asked Questions
What is the NTN Tapered Roller Bearing Cup 4T-26830 used for?
The NTN Tapered Roller Bearing Cup 4T-26830 is used as the outer race component in tapered roller bearing assemblies. It supports radial and axial loads in industrial equipment such as gearboxes, conveyor systems, and automotive drivetrains. This inch-system cup pairs with cone part number 26878 to form a complete bearing set.
What are the specifications of the NTN Tapered Roller Bearing Cup 4T-26830?
The NTN Tapered Roller Bearing Cup 4T-26830 has a 3 9/64 in outer diameter, 0.812 in cup width, and 0.812 in overall width. It is made of alloy steel and uses the inch system of measurement. The compatible cone manufacturer part number is 26878.
Where to buy the NTN Tapered Roller Bearing Cup 4T-26830 worldwide?
You can source the NTN Tapered Roller Bearing Cup 4T-26830 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 bearing component.
How to select the correct NTN tapered roller bearing cup for an application?
To select the correct NTN tapered roller bearing cup, match the cup part number (e.g., 4T-26830) with its compatible cone (e.g., 26878). Verify the outer diameter, cup width, and system of measurement (inch or metric) against your housing dimensions. Ensure the alloy steel ring material meets your load and speed requirements.
Used in
Common applications for NTNNTN Products
3G Electric supplies NTN tapered roller bearing cups. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












