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NTN Tapered Roller Bearing Cup: 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 805Z97) is an inch-system cup with a 4 21/64 in OD, 0.741 in cup width, and 0.741 in overall width. Made from alloy steel, this cup has manufacturer part number 394AS and is…

SKU 3G-OTH-104899

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
394AS
Type
394AS
Cup Wd
0.741 in
Overall Wd
0.741 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
399A
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 805Z97) is an inch-system cup with a 4 21/64 in OD, 0.741 in cup width, and 0.741 in overall width. Made from alloy steel, this cup has manufacturer part number 394AS and is compatible with cone part number 399A.

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 394AS tapered roller bearing cup used for?

The NTN 394AS tapered roller bearing cup is used in industrial machinery and automotive applications to support radial and axial loads. It pairs with the 399A cone to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment.

What are the specifications of the NTN 394AS tapered roller bearing cup?

The NTN 394AS tapered roller bearing cup has an outer diameter of 4 21/64 in, a cup width of 0.741 in, and an overall width of 0.741 in. It is made from alloy steel, uses inch-system measurements, and is compatible with cone part number 399A.

Where to buy the NTN 394AS tapered roller bearing cup worldwide?

You can source the NTN 394AS tapered roller bearing cup through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct NTN tapered roller bearing cup for an application?

To select the correct NTN tapered roller bearing cup, match the cup part number (e.g., 394AS) with its compatible cone (e.g., 399A). Verify the outer diameter, width, and system of measurement (inch) against your housing and shaft dimensions. Consult NTN's catalog for load ratings.

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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