NTN Tapered Roller Bearing Cup: 3 1/2 in Bore, 4 in OD, 1.063 in Cup Wd, 1.063 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 55PY02) is an inch-system cup component with a 3 1/2 in bore, 4 in OD, and 1.063 in cup width. Made from alloy steel, this cup is designed for use with the compatible cone part…
SKU 3G-OTH-102664
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 55PY02) is an inch-system cup component with a 3 1/2 in bore, 4 in OD, and 1.063 in cup width. Made from alloy steel, this cup is designed for use with the compatible cone part number 527.
Frequently Asked Questions
What is the NTN 522 tapered roller bearing cup used for?
The NTN 522 tapered roller bearing cup is used as the outer race in a tapered roller bearing assembly. It supports radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. This inch-system cup works with the compatible cone part number 527.
What are the specifications of the NTN 522 tapered roller bearing cup?
The NTN 522 tapered roller bearing cup has a 3 1/2 in bore, 4 in OD, and 1.063 in cup width. It is made from alloy steel and uses inch-system measurements. The manufacturer part number is 522, and it is compatible with cone part number 527.
Where to buy the NTN 522 tapered roller bearing cup worldwide?
You can source the NTN 522 tapered roller bearing cup from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to select the correct NTN tapered roller bearing cup?
To select the correct NTN tapered roller bearing cup, match the bore, OD, and cup width to your application. The NTN 522 cup has a 3 1/2 in bore and 4 in OD. Ensure compatibility with the cone part number 527. Always verify shaft and housing fits per manufacturer guidelines.
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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.










