NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 0.656 in Cup Wd, 0.656 in Overall Wd
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
Need installation or engineering help?
Ask a question
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 NTNNTN 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.











