NTN Tapered Roller Bearing Cup: 3 9/64 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 805Z59) is an inch-system cup with a 3 9/64 in outer diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel and is compatible with cone…
SKU 3G-OTH-106205
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 805Z59) is an inch-system cup with a 3 9/64 in outer diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 3386.
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 3320-TRB tapered roller bearing cup used for?
The NTN 3320-TRB cup is used in inch-system tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and machine tool spindles. It pairs with cone part number 3386 to form a complete bearing set.
What are the specifications of the NTN 3320-TRB bearing cup?
The NTN 3320-TRB cup has a 3 9/64 in outer diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel and uses inch-system measurement. The manufacturer part number is 3320-TRB, and it is compatible with cone part number 3386.
Where to buy the NTN 3320-TRB bearing cup worldwide?
3G Electric supplies the NTN 3320-TRB bearing cup to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system tapered roller bearing cup.
How to select the correct NTN tapered roller bearing cup?
To select the correct NTN cup, match the outer diameter, cup width, and overall width to your housing bore. Verify the system of measurement (inch) and confirm compatibility with the cone part number, such as 3386 for the 3320-TRB. Always consult the bearing assembly drawing.
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.









