NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 806AK8) is an inch-system cup with a 3 3/4 in outside diameter, 0.875 in cup width, and 0.875 in overall width. It is made of alloy steel and is compatible with cone…
SKU 3G-OTH-111679
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 806AK8) is an inch-system cup with a 3 3/4 in outside diameter, 0.875 in cup width, and 0.875 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 443. This NTN component is designed for use with the 4T-432 tapered roller bearing assembly.
Frequently Asked Questions
What is the NTN 4T-432 tapered roller bearing cup used for?
The NTN 4T-432 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, automotive drivetrains, and heavy equipment. It pairs with cone part number 443 to form a complete bearing set.
What are the specifications of the NTN 4T-432 bearing cup?
The NTN 4T-432 cup has a 3 3/4 in outside diameter, 0.875 in cup width, and 0.875 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 443.
Where to buy NTN 4T-432 bearing cup worldwide?
3G Electric supplies the NTN 4T-432 bearing cup worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system alloy steel cup.
How to select the correct NTN tapered roller bearing cup?
Match the cup outside diameter and width to your housing bore and shaft dimensions. Verify the compatible cone part number—for the 4T-432 cup, use cone 443. Confirm inch-system measurement and alloy steel material for your load requirements.
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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.









