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NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 806AX1) is an inch-system cup with a 3 3/4 in OD, 0.875 in cup width, and 0.875 in overall width. Made from alloy steel, this cup is compatible with cone manufacturer part…

SKU 3G-OTH-107326

Brand
NTN
Item
Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
4T-HM903210PX1
Type
4T-HM903210PX1
Cup Wd
0.875 in
Overall Wd
0.875 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HM903249
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 806AX1) is an inch-system cup with a 3 3/4 in OD, 0.875 in cup width, and 0.875 in overall width. Made from alloy steel, this cup is compatible with cone manufacturer part number HM903249 and carries the manufacturer part number 4T-HM903210PX1.

Frequently Asked Questions

What is the NTN tapered roller bearing cup used for?

The NTN tapered roller bearing cup is used as the outer race in tapered roller bearing assemblies, supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps. It pairs with cone HM903249 for reliable operation in heavy-duty applications.

What are the specifications of the NTN 4T-HM903210PX1 bearing cup?

The NTN 4T-HM903210PX1 tapered roller bearing cup has a 3 3/4 in OD, 0.875 in cup width, and 0.875 in overall width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone part number HM903249.

Where to buy NTN tapered roller bearing cups worldwide?

3G Electric supplies NTN tapered roller bearing cups worldwide, handling logistics, customs, and delivery to your site. As a global industrial solutions provider, we source genuine NTN parts like the 4T-HM903210PX1 cup to meet your maintenance and production needs.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, match the cup part number (e.g., 4T-HM903210PX1) to the cone part number (e.g., HM903249). Verify the OD, width, and system of measurement (inch) against your assembly requirements. 3G Electric can help confirm compatibility.

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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