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NTN 4T-39412 Tapered Roller Bearing Cup, 4 1/8 in OD, 0.625 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-39412 Tapered Roller Bearing Cup, 4 1/8 in OD, 0.625 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-104624) is an inch-system cup with a 4 1/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. Made from alloy steel, it is designed for use with…

SKU 3G-OTH-104624

Also listed as: 4T39412 · 4T 39412

Brand
NTN
Item
4T-39412 Tapered Roller Bearing Cup, 4 1/8 in OD, 0.625 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
4T-39412
Type
4T-39412
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
39250

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-104624) is an inch-system cup with a 4 1/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. Made from alloy steel, it is designed for use with compatible cone part number 39250 and carries manufacturer part number 4T-39412.

Frequently Asked Questions

What is the NTN 4T-39412 tapered roller bearing cup used for?

The NTN 4T-39412 tapered roller bearing cup is used as the outer race in tapered roller bearing assemblies. It supports radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. This inch-system cup pairs with cone part number 39250 to form a complete bearing set.

What are the specifications of the NTN 4T-39412 tapered roller bearing cup?

The NTN 4T-39412 tapered roller bearing cup has a 4 1/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 39250. The manufacturer part number is 4T-39412.

Where to buy the NTN 4T-39412 tapered roller bearing cup worldwide?

3G Electric supplies the NTN 4T-39412 tapered roller bearing cup worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NTN bearing cup to any country.

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

To select the correct NTN tapered roller bearing cup, match the outer diameter, cup width, and overall width to your housing dimensions. Ensure the cup is compatible with the cone part number (e.g., 39250 for the 4T-39412). Verify the system of measurement (inch) and ring material (alloy steel) meet load and environmental 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Alloy steel cup for inch-system tapered roller bearings. Outer diameter 4 21/64 in, cup width 0.866 in, overall width 0.866 in. Designed for use with cone 395S to support radial and axial loads in industrial machinery such as gearboxes and conveyors
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Alloy steel cup for inch-system tapered roller bearings. Outer diameter 4 21/64 in, cup width 0.866 in, overall width 0.866 in. Designed for use with cone 395S to support radial and axial loads in industrial machinery such as gearboxes and conveyors
Tapered roller bearing cup for use in bearing assemblies supporting combined radial and axial loads. Inch-system cup with 3 1/8 in outer diameter, 0.687 in cup width, and 0.687 in overall width. Made from alloy steel. Pairs with cone manufacturer part number 43131
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Tapered roller bearing cup for use in bearing assemblies supporting combined radial and axial loads. Inch-system cup with 3 1/8 in outer diameter, 0.687 in cup width, and 0.687 in overall width. Made from alloy steel. Pairs with cone manufacturer part number 43131
NTN Tapered Roller Bearing Cup: 3 53/64 in OD, 0.765 in Cup Wd, 0.765 in Overall Wd, 4T-28622
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NTN Tapered Roller Bearing Cup: 3 53/64 in OD, 0.765 in Cup Wd, 0.765 in Overall Wd, 4T-28622
NTN 4T-41286 tapered roller bearing cup, made from alloy steel, with an outer diameter of 2 27/32 in, cup width of 0.687 in, and overall width of 0.687 in. This inch-system cup serves as the outer race in tapered roller bearing assemblies, supporting radial and axial loads. It is designed to pair with cone part number 41125
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NTN 4T-41286 tapered roller bearing cup, made from alloy steel, with an outer diameter of 2 27/32 in, cup width of 0.687 in, and overall width of 0.687 in. This inch-system cup serves as the outer race in tapered roller bearing assemblies, supporting radial and axial loads. It is designed to pair with cone part number 41125
Tapered roller bearing cup made of alloy steel for inch-system applications. Outside diameter 3-9/16 in, cup width 1.312 in, overall width 1.312 in. Pairs with cone part number 4395 to support radial and axial loads in machinery and equipment
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Tapered roller bearing cup made of alloy steel for inch-system applications. Outside diameter 3-9/16 in, cup width 1.312 in, overall width 1.312 in. Pairs with cone part number 4395 to support radial and axial loads in machinery and equipment
Inch-system tapered roller bearing cup made of alloy steel. Cup width 0.748 in, overall width 0.748 in. Pairs with cone JLM508748 for use in bearing assemblies supporting radial and axial loads
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Inch-system tapered roller bearing cup made of alloy steel. Cup width 0.748 in, overall width 0.748 in. Pairs with cone JLM508748 for use in bearing assemblies supporting radial and axial loads

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Tapered roller bearing cup (outer ring) for inch-system bearing assemblies. Made of alloy steel. Compatible with cone part number 31594. Used in gearboxes, conveyors, and pumps to support combined radial and axial loads
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Tapered roller bearing cup (outer ring) for inch-system bearing assemblies. Made of alloy steel. Compatible with cone part number 31594. Used in gearboxes, conveyors, and pumps to support combined radial and axial loads
Tapered roller bearing cup made from alloy steel. Outside diameter 11 1/2 in, cup width 1.812 in, overall width 2.281 in. Compatible with cone M241543. Used in bearing assemblies for combined radial and axial loads in industrial equipment
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 1/4 in, cup width 0.875 in, overall width 0.875 in. Compatible with cone 25577 for use in bearing assemblies supporting radial and axial loads in rotating equipment
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 1/4 in, cup width 0.875 in, overall width 0.875 in. Compatible with cone 25577 for use in bearing assemblies supporting radial and axial loads in rotating equipment
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 2 1/4 in, cup width 0.531 in, overall width 0.531 in. Designed for use with compatible cone 15580 in bearing assemblies for rotating shaft applications
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Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 2 1/4 in, cup width 0.531 in, overall width 0.531 in. Designed for use with compatible cone 15580 in bearing assemblies for rotating shaft applications
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 6 3/32 in, cup width 1.102 in, overall width 1.259 in. Compatible with cone part number JHM720249. Used in bearing assemblies for rotating shafts in industrial equipment
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Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 6 3/32 in, cup width 1.102 in, overall width 1.259 in. Compatible with cone part number JHM720249. Used in bearing assemblies for rotating shafts in industrial equipment
Tapered roller bearing cup made of alloy steel, inch system. Outside diameter 6 in, cup width 1.25 in, overall width 1.25 in. Compatible with cone part number 658. Used in applications such as gearboxes, conveyors, and pumps where combined radial and axial loads are present
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Tapered roller bearing cup made of alloy steel, inch system. Outside diameter 6 in, cup width 1.25 in, overall width 1.25 in. Compatible with cone part number 658. Used in applications such as gearboxes, conveyors, and pumps where combined radial and axial loads are present
Alloy steel outer ring for tapered roller bearing assemblies. Supports combined radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. Compatible with cone part number 6580
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