NTN Tapered Roller Bearing Cup: 4 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 806A46) is an inch-system cup component with a 4 in outer diameter, 0.781 in cup width, and 0.781 in overall width. It is made of alloy steel and is compatible with cone…
SKU 3G-OTH-111109
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 806A46) is an inch-system cup component with a 4 in outer diameter, 0.781 in cup width, and 0.781 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 28985. This cup is designed for use with NTN's 4T-28920 tapered roller bearing assembly.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the NTN 4T-28920 tapered roller bearing cup used for?
The NTN 4T-28920 tapered roller bearing cup is a component of a tapered roller bearing assembly, used to support radial and axial loads in industrial machinery such as gearboxes, conveyors, and automotive drivetrains. It pairs with cone part number 28985 to form a complete bearing unit.
What are the specifications of the NTN 4T-28920 bearing cup?
The NTN 4T-28920 tapered roller bearing cup has a 4 in outer diameter, 0.781 in cup width, and 0.781 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 28985. The manufacturer part number is 4T-28920.
Where to buy the NTN 4T-28920 bearing cup worldwide?
You can source the NTN 4T-28920 tapered roller bearing cup from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. 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 cup part number (e.g., 4T-28920) with the compatible cone part number (28985). Verify the outer diameter, width, and system of measurement (inch). NTN alloy steel cups are designed for high-load applications; consult a bearing selection guide for load ratings.
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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.










