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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 3G-OTH-110494) is an inch-system cup with a 3 3/4 in outer diameter, 0.875 in cup width, and 0.875 in overall width. Made from alloy steel, this NTN-manufactured component has…

SKU 3G-OTH-110494

Also listed as: 4T33821 · 4T 33821

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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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
4T-33821
Type
4T-33821
Cup Wd
0.875 in
Overall Wd
0.875 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
33889

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-110494) is an inch-system cup with a 3 3/4 in outer diameter, 0.875 in cup width, and 0.875 in overall width. Made from alloy steel, this NTN-manufactured component has manufacturer part number 4T-33821 and is compatible with cone manufacturer part number 33889.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 4T-33821 used for?

The NTN Tapered Roller Bearing Cup 4T-33821 is used as the outer race in tapered roller bearing assemblies, supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. It pairs with cone 33889 to form a complete bearing set.

What are the specifications of the NTN Tapered Roller Bearing Cup 4T-33821?

The NTN Tapered Roller Bearing Cup 4T-33821 has a 3 3/4 in outer diameter, 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 manufacturer part number 33889.

Where to buy the NTN Tapered Roller Bearing Cup 4T-33821 worldwide?

3G Electric supplies the NTN Tapered Roller Bearing Cup 4T-33821 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. 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 outer diameter, cup width, and overall width to your application's requirements. Ensure the cup part number (e.g., 4T-33821) is compatible with the cone part number (e.g., 33889) and that the system of measurement (inch) matches your shaft and housing dimensions.

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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NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-33822
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