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NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-109131) is an inch-system cup with a 2 1/4 in outer diameter, 0.687 in cup width, and 0.687 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-109131

Also listed as: 4T1220 · 4T 1220

Brand
NTN
Item
Tapered Roller Bearing Cup: 2 1/4 in OD, 0.687 in Cup Wd, 0.687 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
4T-1220
Type
4T-1220
Cup Wd
0.687 in
Overall Wd
0.687 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
1280

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-109131) is an inch-system cup with a 2 1/4 in outer diameter, 0.687 in cup width, and 0.687 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 1280. This NTN component is designed for use with the 4T-1220 manufacturer part number.

Frequently Asked Questions

What is the NTN 4T-1220 tapered roller bearing cup used for?

The NTN 4T-1220 cup is a component of a tapered roller bearing assembly, used in industrial applications requiring radial and axial load support, such as gearboxes, conveyors, and heavy machinery. It pairs with cone part number 1280 to form a complete bearing set.

What are the specifications of the NTN 4T-1220 bearing cup?

The NTN 4T-1220 cup has a 2 1/4 in outer diameter, 0.687 in cup width, and 0.687 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 1280.

Where to buy NTN 4T-1220 bearing cups worldwide?

3G Electric supplies the NTN 4T-1220 bearing cup worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system alloy steel 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 bearing assembly. Verify the compatible cone part number (1280 for the 4T-1220) and ensure the system of measurement (inch) matches your application requirements.

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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