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NTN Tapered Roller Bearing Cup: 5 17/64 in Bore, 5 29/32 in OD, 1.437 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

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

Brand
NTN
Item
Tapered Roller Bearing Cup: 5 17/64 in Bore, 5 29/32 in OD, 1.437 in Cup Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
742
OD
5 29/32 in
Cup Wd
1.437 in
Overall Wd
1.437 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
749A
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN 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.

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