NTN Tapered Roller Bearing Cup: 5 3/8 in OD, 2.125 in Cup Wd, 2.125 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 805ZK1) is an inch-system cup with a 5 3/8 in outer diameter, 2.125 in cup width, and 2.125 in overall width. It is made of alloy steel and carries manufacturer part number…
SKU 3G-OTH-108426
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 805ZK1) is an inch-system cup with a 5 3/8 in outer diameter, 2.125 in cup width, and 2.125 in overall width. It is made of alloy steel and carries manufacturer part number 493D, designed to pair with compatible cone part number NA495A.
Frequently Asked Questions
What is the NTN 493D tapered roller bearing cup used for?
The NTN 493D cup is used in heavy-duty industrial applications requiring high radial and axial load capacity, such as gearboxes, conveyors, and mining equipment. It pairs with cone NA495A to form a complete tapered roller bearing assembly.
What are the specifications of the NTN 493D bearing cup?
The NTN 493D cup has a 5 3/8 in outer diameter, 2.125 in cup width, and 2.125 in overall width. It is made of alloy steel, uses inch-system measurement, and is designed to pair with compatible cone part number NA495A.
Where to buy NTN 493D bearing cups worldwide?
3G Electric supplies the NTN 493D bearing cup worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NTN components to support your maintenance and production needs across all regions.
How to install an NTN 493D tapered roller bearing cup?
Install the NTN 493D cup by pressing it squarely into the housing bore using an arbor press or suitable driver, ensuring it seats fully against the shoulder. Apply a light oil film to the cup bore before mounting the cone NA495A. Always follow manufacturer guidelines for proper fit and preload.
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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.










