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NTN 4T-A2126 Tapered Roller Bearing Cup - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-A2126 Tapered Roller Bearing Cup

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-102442) is an inch-system cup with a 1 1/4 in outer diameter, a cup width of 0.312 in, and an overall width of 0.312 in. It is made of alloy steel and is compatible with…

SKU 3G-OTH-102442

Also listed as: 4TA2126 · 4T A2126

Brand
NTN
Item
4T-A2126 Tapered Roller Bearing Cup
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-A2126
Type
4T-A2126
Cup Wd
0.312 in
Overall Wd
0.312 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
A2047

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-102442) is an inch-system cup with a 1 1/4 in outer diameter, a cup width of 0.312 in, and an overall width of 0.312 in. It is made of alloy steel and is compatible with cone manufacturer part number A2047. This NTN component is designed for use with the corresponding tapered roller bearing cone.

Frequently Asked Questions

What is the NTN 4T-A2126 tapered roller bearing cup used for?

The NTN 4T-A2126 tapered roller bearing cup is used as the outer race in a tapered roller bearing assembly. It supports radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. This inch-system cup pairs with cone A2047 to form a complete bearing unit.

What are the specifications of the NTN 4T-A2126 bearing cup?

The NTN 4T-A2126 is an inch-system tapered roller bearing cup with a 1 1/4 in outer diameter, a cup width of 0.312 in, and an overall width of 0.312 in. It is made of alloy steel and is compatible with cone manufacturer part number A2047. The manufacturer part number is 4T-A2126.

Where to buy the NTN 4T-A2126 bearing cup worldwide?

You can source the NTN 4T-A2126 bearing cup from 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 applications.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, verify the system of measurement (inch or metric), outer diameter, cup width, and overall width. Ensure the cup part number (e.g., 4T-A2126) matches the compatible cone part number (e.g., A2047). NTN alloy steel cups are designed for high-load applications; consult bearing selection guides 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Alloy steel cup for tapered roller bearing assemblies, inch system. Outer diameter 1 5/8 in, cup width 0.343 in, overall width 0.343 in. Compatible with cone part number A6075. Used in industrial machinery to support combined radial and axial loads
NTN
Alloy steel cup for tapered roller bearing assemblies, inch system. Outer diameter 1 5/8 in, cup width 0.343 in, overall width 0.343 in. Compatible with cone part number A6075. Used in industrial machinery to support combined radial and axial loads
NTN Tapered Roller Bearing Cup: 12 1/2 in OD, 1.812 in Cup Wd, 1.812 in Overall Wd, 4T-93125
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NTN Tapered Roller Bearing Cup: 12 1/2 in OD, 1.812 in Cup Wd, 1.812 in Overall Wd, 4T-93125
NTN Tapered Roller Bearing Cup: 8 1/8 in OD, 2.125 in Cup Wd, 2.125 in Overall Wd, 4T-930
NTN
NTN Tapered Roller Bearing Cup: 8 1/8 in OD, 2.125 in Cup Wd, 2.125 in Overall Wd, 4T-930
NTN 4T-2735X tapered roller bearing cup made of alloy steel. Inch-system cup with 2-7/8 in outer diameter, 0.75 in cup width, and 0.75 in overall width. Designed for use with compatible cone part number 2788. Commonly used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN
NTN 4T-2735X tapered roller bearing cup made of alloy steel. Inch-system cup with 2-7/8 in outer diameter, 0.75 in cup width, and 0.75 in overall width. Designed for use with compatible cone part number 2788. Commonly used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN Tapered Roller Bearing Cup: 3 11/32 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-2924
NTN
NTN Tapered Roller Bearing Cup: 3 11/32 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-2924
NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-53375
NTN
NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-53375

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