NTN Tapered Roller Bearing Cup: 20 1/4 in OD, 2.5 in Cup Wd, 3.25 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 805YR7, part number LM665910A) is an inch-system cup with a 20 1/4 in outer diameter, a 2.5 in cup width, and a 3.25 in overall width. It is made of alloy steel and is designed…
SKU 3G-OTH-113111
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 805YR7, part number LM665910A) is an inch-system cup with a 20 1/4 in outer diameter, a 2.5 in cup width, and a 3.25 in overall width. It is made of alloy steel and is designed for use with the compatible cone part number LM665949A.
Frequently Asked Questions
What is the NTN LM665910A tapered roller bearing cup used for?
The NTN LM665910A cup is used in heavy-duty industrial applications requiring high radial and axial load capacity, such as mining, construction, and material handling equipment. It pairs with the LM665949A cone to form a complete tapered roller bearing assembly.
What are the specifications of the NTN LM665910A bearing cup?
The NTN LM665910A cup has a 20 1/4 in outer diameter, 2.5 in cup width, and 3.25 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number LM665949A.
Where to buy the NTN LM665910A bearing cup worldwide?
3G Electric supplies the NTN LM665910A bearing cup worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist, we provide genuine NTN parts to industrial customers across 14 departments, including power transmission and material handling.
How to select the correct cone for the NTN LM665910A cup?
To select the correct cone, use the compatible cone manufacturer part number LM665949A, as specified by NTN. Ensure the cone matches the cup's inch-system dimensions and alloy steel material for proper fit and load distribution in your bearing assembly.
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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.












