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NTN 4T-L319210 Tapered Roller Bearing Cup - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-L319210 Tapered Roller Bearing Cup

This NTN Tapered Roller Bearing Cup, model 4T-L319210, has a 5 1/8 in outer diameter, a 0.656 in cup width, and a 0.656 in overall width. It is made of alloy steel and uses an inch system of measurement. This cup is…

SKU 3G-OTH-112343

Also listed as: 4TL319210 · 4T L319210

Brand
NTN
Item
4T-L319210 Tapered Roller Bearing Cup
Category
Tapered Roller Bearing Cups
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
4T-L319210
Type
4T-L319210
Cup Wd
0.656 in
Overall Wd
0.656 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
L319249

Technical Documents

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

Product Description

This NTN Tapered Roller Bearing Cup, model 4T-L319210, has a 5 1/8 in outer diameter, a 0.656 in cup width, and a 0.656 in overall width. It is made of alloy steel and uses an inch system of measurement. This cup is compatible with cone manufacturer part number L319249.

Frequently Asked Questions

What is the NTN 4T-L319210 tapered roller bearing cup used for?

The NTN 4T-L319210 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 automotive drivetrains. It pairs with cone L319249 to form a complete bearing unit.

What are the specifications of the NTN 4T-L319210 bearing cup?

The NTN 4T-L319210 cup has a 5 1/8 in outer diameter, 0.656 in cup width, and 0.656 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number L319249. The manufacturer part number is 4T-L319210.

Where to buy the NTN 4T-L319210 bearing cup worldwide?

3G Electric supplies the NTN 4T-L319210 bearing cup worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NTN component to any country.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN cup, match the outer diameter, width, and system of measurement to your application. The 4T-L319210 cup requires the matching cone L319249. Verify shaft and housing dimensions, load ratings, and operating conditions. Consult NTN specifications for proper fit and performance.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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NTN Tapered Roller Bearing Cup: 1 3/8 in OD, 0.343 in Cup Wd, 0.343 in Overall Wd, 4T-L21511
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NTN Tapered Roller Bearing Cup: 6 19/64 in OD, 1.062 in Cup Wd, 1.062 in Overall Wd, 4T-LM522510
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NTN Tapered Roller Bearing Cup: 6 19/64 in OD, 1.062 in Cup Wd, 1.062 in Overall Wd, 4T-LM522510
The NTN 4T-L713010 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 inches, a cup width of 0.593 inches, and an overall width of 0.593 inches. This cup is designed to be used with the compatible L713049 cone to form a complete tapered roller bearing assembly, supporting radial and axial loads in various machinery applications
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The NTN 4T-L713010 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 inches, a cup width of 0.593 inches, and an overall width of 0.593 inches. This cup is designed to be used with the compatible L713049 cone to form a complete tapered roller bearing assembly, supporting radial and axial loads in various machinery applications

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This NTN tapered roller bearing cup is an inch-system component with an outer diameter of 8-7/8 in and a cup width of 1.313 in. Made from alloy steel, it is designed for use with compatible cone part number 46790 in assemblies that support combined radial and axial loads. Typical applications include gearboxes, conveyors, and other rotating shaft equipment
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This NTN tapered roller bearing cup is an inch-system component with an outer diameter of 8-7/8 in and a cup width of 1.313 in. Made from alloy steel, it is designed for use with compatible cone part number 46790 in assemblies that support combined radial and axial loads. Typical applications include gearboxes, conveyors, and other rotating shaft equipment
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This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outer diameter of 2 57/64 in, a cup width of 0.716 in, and an overall width of 0.716 in. It is compatible with cone part number LM501349A and is used in applications such as automotive axles, gearboxes, and industrial machinery to support radial and axial loads
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