NTN Tapered Roller Bearing Cup: 5 17/64 in Bore, 5 29/32 in OD, 1.437 in Cup Wd
The NTN Tapered Roller Bearing Cup (SKU 55PY32, MPN 742) is an inch-system cup with a 5 17/64 in bore, 5 29/32 in OD, and 1.437 in cup/overall width. It is made of alloy steel and is compatible with cone MPN 749A.
SKU 3G-OTH-104248
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 55PY32, MPN 742) is an inch-system cup with a 5 17/64 in bore, 5 29/32 in OD, and 1.437 in cup/overall width. It is made of alloy steel and is compatible with cone MPN 749A.
Frequently Asked Questions
What is the NTN 742 tapered roller bearing cup used for?
The NTN 742 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, such as gearboxes, conveyors, and pumps. It pairs with cone 749A to form a complete bearing set for rotating shafts.
What are the specifications of the NTN 742 bearing cup?
The NTN 742 cup has a 5 17/64 in bore, 5 29/32 in OD, and 1.437 in cup width. It is made of alloy steel, uses inch-system measurements, and is compatible with cone MPN 749A. The overall width matches the cup width at 1.437 in.
Where to buy the NTN 742 bearing cup worldwide?
3G Electric supplies the NTN 742 tapered roller 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 cup made of alloy steel.
How to select the correct cone for the NTN 742 cup?
Select the cone by matching the compatible cone manufacturer part number 749A, as specified by NTN. Ensure the cone's bore, OD, and width align with the cup's dimensions for proper fit and load distribution in 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.











