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NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 7 1/8 in OD, 3.375 in Cup Wd, 3.375 in Overall Wd

The NTN 774D is a tapered roller bearing cup with a 7 1/8 in outer diameter, a 3.375 in cup width, and a 3.375 in overall width. Manufactured from alloy steel, this inch-system component is designed for use with the…

SKU 3G-OTH-106586

Also listed as: 774 D · 774-D

Brand
NTN
Item
Tapered Roller Bearing Cup: 7 1/8 in OD, 3.375 in Cup Wd, 3.375 in Overall Wd
Category
Tapered Roller Bearing Cups
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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
774D
Type
774D
Cup Wd
3.375 in
Overall Wd
3.375 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
NA776

Technical Documents

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

Product Description

The NTN 774D is a tapered roller bearing cup with a 7 1/8 in outer diameter, a 3.375 in cup width, and a 3.375 in overall width. Manufactured from alloy steel, this inch-system component is designed for use with the compatible cone NA776.

Frequently Asked Questions

What is the NTN 774D tapered roller bearing cup used for?

The NTN 774D is a tapered roller bearing cup used in heavy-duty industrial applications such as mining, construction, and agriculture. It supports radial and axial loads in equipment like gearboxes, conveyor systems, and truck wheel ends. The cup works with the compatible cone NA776 to form a complete bearing assembly.

What are the specifications of the NTN 774D bearing cup?

The NTN 774D is an inch-system tapered roller bearing cup with a 7 1/8 in outer diameter, a 3.375 in cup width, and a 3.375 in overall width. It is made from alloy steel and is designed for use with the compatible cone NA776. The manufacturer part number is 774D.

Where to buy the NTN 774D bearing cup worldwide?

You can source the NTN 774D tapered roller bearing cup through 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; we supply genuine NTN components for industrial maintenance and repair needs.

How to select the correct cone for the NTN 774D bearing cup?

To select the correct cone for the NTN 774D bearing cup, use the compatible cone manufacturer part number NA776. Ensure the cone matches the cup's inch-system dimensions and alloy steel material. Always verify the cone's outer diameter and width align with the cup's 7 1/8 in OD and 3.375 in width for proper fit and load capacity.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 3.375 in Cup Wd, 3.375 in Overall Wd, 752D
NTN Tapered Roller Bearing Cup: 6 19/64 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 752A
NTN
NTN Tapered Roller Bearing Cup: 6 19/64 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 752A
NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 752B
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NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 752B
NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320B
NTN
NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320B
NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320
NTN
NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320
NTN
NTN
NTN Tapered Roller Bearing Cup: 6 1/8 in OD, 3.375 in Cup Wd, 3.375 in Overall Wd, 742D

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