NTN Tapered Roller Bearing Cup: 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 806A11) is an inch-system cup component with a 3 in outside diameter, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel and is compatible with cone…
SKU 3G-OTH-114297
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 806A11) is an inch-system cup component with a 3 in outside diameter, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 2788. The manufacturer part number is 4T-2729X.
Frequently Asked Questions
What is the NTN 4T-2729X tapered roller bearing cup used for?
The NTN 4T-2729X cup is a component of a tapered roller bearing assembly, used in industrial applications requiring high radial and axial load capacity, such as gearboxes, conveyors, and heavy machinery. It pairs with cone part number 2788 to form a complete bearing set.
What are the specifications of the NTN 4T-2729X bearing cup?
The NTN 4T-2729X cup has a 3 in outside diameter, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 2788. The manufacturer part number is 4T-2729X.
Where to buy the NTN 4T-2729X bearing cup worldwide?
3G Electric supplies the NTN 4T-2729X bearing cup to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source genuine NTN components for industrial maintenance and repair needs.
How to select the correct NTN tapered roller bearing cup?
To select the correct NTN cup, match the outside diameter, cup width, and overall width to your bearing assembly. Ensure the cup is compatible with the cone part number (e.g., 2788 for the 4T-2729X). Verify the system of measurement (inch) and ring material (alloy steel) for your application.
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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.











