NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 3/4 in Bore, 3 1/4 in OD, 0.795 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 55PZ16) is an inch-system cup with a 2 3/4 in bore, 3 1/4 in OD, and 0.795 in cup width. It is made of alloy steel and is compatible with cone manufacturer part number M802048.

SKU 3G-OTH-103561

Brand

NTN

Item

Tapered Roller Bearing Cup: 2 3/4 in Bore, 3 1/4 in OD, 0.795 in Cup Wd

Technical Specifications

NTN

Manufacturer Part Number

M802011 

3 1/4 in 

Cup Wd

0.795 in 

Overall Wd

0.795 in 

Ring Material

Alloy Steel 

System of Measurement

Inch 

Compatible Cone Manufacturer Part Number

M802048 

View Full Spec Sheet

Technical Documents

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NTN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the NTN M802011 tapered roller bearing cup used for?

The NTN M802011 tapered roller bearing cup is used in industrial machinery and automotive drivetrains to support radial and axial loads. It pairs with the M802048 cone to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment.

What are the specifications of the NTN M802011 bearing cup?

The NTN M802011 tapered roller bearing cup has a 2 3/4 in bore, 3 1/4 in OD, and 0.795 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number M802048. The manufacturer part number is M802011.

Where to buy the NTN M802011 bearing cup worldwide?

You can source the NTN M802011 bearing cup through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NTN component.

How to select the correct cone for the NTN M802011 bearing cup?

To select the correct cone for the NTN M802011 bearing cup, use the compatible cone manufacturer part number M802048. Ensure the cone matches the cup's inch-system dimensions and alloy steel material. Always verify the bore and OD specifications to maintain proper bearing fit and load capacity.

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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