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NTN 3320-TRB Tapered Roller Bearing Cup, 3 9/64 in OD, 0.937 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 3320-TRB Tapered Roller Bearing Cup, 3 9/64 in OD, 0.937 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106205) 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

Also listed as: 3320TRB · 3320 TRB

Brand
NTN
Item
3320-TRB Tapered Roller Bearing Cup, 3 9/64 in OD, 0.937 in Width
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
3320-TRB
Type
3320-TRB
Cup Wd
0.937 in
Overall Wd
0.937 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
3386

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106205) 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.

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 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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Tapered roller bearing cup made of alloy steel. Outside diameter 4-5/8 in, cup width and overall width 0.937 in. Inch system. Compatible with cone part number 33269. Used in bearing assemblies for radial and axial load support in industrial machinery and automotive applications
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Tapered roller bearing cup made of alloy steel. Outside diameter 4-5/8 in, cup width and overall width 0.937 in. Inch system. Compatible with cone part number 33269. Used in bearing assemblies for radial and axial load support in industrial machinery and automotive applications
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Alloy steel outer ring for tapered roller bearing assemblies. Inch-system cup with 8 15/16 in outer diameter and 0.906 in width. Designed for use with compatible cone part number 36990. Supports radial and axial loads in rotating equipment such as gearboxes, conveyors, and pumps
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Tapered roller bearing cup made from alloy steel, with an outer diameter of 4 59/64 in, cup width of 0.645 in, and overall width of 0.645 in. Designed for inch-system applications and compatible with cone part number 34300. Used in assemblies to support combined radial and axial loads in gearboxes, conveyors, and heavy equipment
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Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 2 1/2 in, cup width 0.375 in, overall width 0.375 in. Compatible with cone part number 13889. Used in bearing assemblies for supporting radial and axial loads in industrial equipment
Tapered roller bearing cup made from alloy steel, inch system. Outside diameter 4 in, cup width 1 in, overall width 1 in. Designed for use with compatible cone 49576 to form a complete bearing assembly. Commonly applied in gearboxes, conveyors, and heavy equipment for supporting radial and axial loads
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Tapered roller bearing cup made from alloy steel, inch system. Outside diameter 4 in, cup width 1 in, overall width 1 in. Designed for use with compatible cone 49576 to form a complete bearing assembly. Commonly applied in gearboxes, conveyors, and heavy equipment for supporting radial and axial loads
NTN 3926 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 4 7/16 in, a cup width of 1.062 in, and an overall width of 1.062 in. This cup is designed to pair with compatible cone part number 3981 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery and automotive drivetrains
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NTN 3926 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 4 7/16 in, a cup width of 1.062 in, and an overall width of 1.062 in. This cup is designed to pair with compatible cone part number 3981 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery and automotive drivetrains

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The NTN 4T-414 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 3 15/32 in, a cup width of 0.875 in, and an overall width of 0.875 in. This cup is compatible with cone manufacturer part number 420 and is used in bearing assemblies for supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps
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The NTN 4T-414 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 3 15/32 in, a cup width of 0.875 in, and an overall width of 0.875 in. This cup is compatible with cone manufacturer part number 420 and is used in bearing assemblies for supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps
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