Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NTN 4T-16284 Tapered Roller Bearing Cup, 2 27/32 in OD, 0.625 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-16284 Tapered Roller Bearing Cup, 2 27/32 in OD, 0.625 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-112094) is an inch-system cup with a 2 27/32 in outside diameter, a 0.625 in cup width, and a 0.625 in overall width. Manufactured from alloy steel, this component is…

SKU 3G-OTH-112094

Also listed as: 4T16284 · 4T 16284

Brand
NTN
Item
4T-16284 Tapered Roller Bearing Cup, 2 27/32 in OD, 0.625 in Width
Category
Tapered Roller Bearing Cups
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-16284
Type
4T-16284
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
16150

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-112094) is an inch-system cup with a 2 27/32 in outside diameter, a 0.625 in cup width, and a 0.625 in overall width. Manufactured from alloy steel, this component is designed for use with compatible cone part number 16150 and carries the manufacturer part number 4T-16284.

Frequently Asked Questions

What is the NTN 4T-16284 tapered roller bearing cup used for?

The NTN 4T-16284 cup is a component of a tapered roller bearing assembly, used in industrial machinery to support radial and axial loads. It is commonly applied in gearboxes, conveyors, and heavy equipment where precise shaft alignment and load distribution are critical.

What are the specifications of the NTN 4T-16284 bearing cup?

The NTN 4T-16284 is an inch-system tapered roller bearing cup with a 2 27/32 in outside diameter, 0.625 in cup width, and 0.625 in overall width. It is made of alloy steel and is designed to pair with cone part number 16150.

Where to buy the NTN 4T-16284 bearing cup worldwide?

3G Electric supplies the NTN 4T-16284 tapered roller bearing cup to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NTN components for your industrial maintenance or production needs.

How to select the correct cone for the NTN 4T-16284 bearing cup?

To select the correct cone, use the compatible cone manufacturer part number 16150 as specified by NTN. Ensure the cone matches the cup's inch-system dimensions and alloy steel material to maintain proper bearing clearance and load capacity in your application.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2 27/32 in, cup width 0.75 in, overall width 0.75 in. Designed for use with compatible cone 16150 in bearing assemblies supporting radial and axial loads
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2 27/32 in, cup width 0.75 in, overall width 0.75 in. Designed for use with compatible cone 16150 in bearing assemblies supporting radial and axial loads
Tapered roller bearing cup (outer ring) made from alloy steel. Inch-system design with 2 53/64 in outside diameter and 0.56 in cup width. Pairs with cone part number 16143 to form a complete bearing assembly for supporting radial and axial loads in rotating machinery
NTN
Tapered roller bearing cup (outer ring) made from alloy steel. Inch-system design with 2 53/64 in outside diameter and 0.56 in cup width. Pairs with cone part number 16143 to form a complete bearing assembly for supporting radial and axial loads in rotating machinery
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 2 7/16 in, a cup width of 0.625 in, and an overall width of 0.625 in. It is designed for inch-system applications and is compatible with cone part number 15106. Used in bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 2 7/16 in, a cup width of 0.625 in, and an overall width of 0.625 in. It is designed for inch-system applications and is compatible with cone part number 15106. Used in bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN tapered roller bearing cup made from alloy steel, with an outside diameter of 2 3/8 inches, cup width of 0.625 inches, and overall width of 0.625 inches. Compatible with cone part number 15590. Used as the outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
NTN
NTN tapered roller bearing cup made from alloy steel, with an outside diameter of 2 3/8 inches, cup width of 0.625 inches, and overall width of 0.625 inches. Compatible with cone part number 15590. Used as the outer race in tapered roller bearing assemblies for supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 3 1/8 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 17887. Supports radial and axial loads in rotating machinery such as gearboxes and drivetrains
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 3 1/8 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 17887. Supports radial and axial loads in rotating machinery such as gearboxes and drivetrains
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 2 11/16 in, cup width 0.687 in, overall width 0.687 in. Compatible with cone part number 02476. Used in industrial machinery such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 2 11/16 in, cup width 0.687 in, overall width 0.687 in. Compatible with cone part number 02476. Used in industrial machinery such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads

More from NTN

View all NTN parts
The NTN HM252310X is a tapered roller bearing cup made of alloy steel with an outside diameter of 15 inches, a cup width of 2.25 inches, and an overall width of 2.937 inches. Designed for inch-system applications, it pairs with cone part number HM252348. This cup is used in heavy-duty industrial equipment such as gearboxes and conveyor systems to support radial and axial loads
NTN
The NTN HM252310X is a tapered roller bearing cup made of alloy steel with an outside diameter of 15 inches, a cup width of 2.25 inches, and an overall width of 2.937 inches. Designed for inch-system applications, it pairs with cone part number HM252348. This cup is used in heavy-duty industrial equipment such as gearboxes and conveyor systems to support radial and axial loads
The NTN 5535 is an inch-system tapered roller bearing cup made from alloy steel. It has an outside diameter of 4 13/16 in and a cup width of 1.437 in. This cup is designed for use with compatible cone MPN 5578 to support radial and axial loads in industrial applications such as gearboxes, conveyors, and machine tool spindles
NTN
The NTN 5535 is an inch-system tapered roller bearing cup made from alloy steel. It has an outside diameter of 4 13/16 in and a cup width of 1.437 in. This cup is designed for use with compatible cone MPN 5578 to support radial and axial loads in industrial applications such as gearboxes, conveyors, and machine tool spindles
Alloy steel cup for tapered roller bearing assemblies. Outer diameter 4 33/64 in, cup width 0.748 in, overall width 19 mm. Compatible with cone JLM714149. Used in gearboxes, conveyors, and pumps to support radial and axial loads
NTN
Alloy steel cup for tapered roller bearing assemblies. Outer diameter 4 33/64 in, cup width 0.748 in, overall width 19 mm. Compatible with cone JLM714149. Used in gearboxes, conveyors, and pumps to support radial and axial loads
Inch-system tapered roller bearing cup made from alloy steel. Cup width and overall width are 1.062 in. Designed for use with compatible cone part number 48190. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads on rotating shafts
NTN
Inch-system tapered roller bearing cup made from alloy steel. Cup width and overall width are 1.062 in. Designed for use with compatible cone part number 48190. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads on rotating shafts
NTN 4T-1220 tapered roller bearing cup, inch series, with 2-1/4 in outer diameter and 0.687 in cup width. Made of alloy steel, this cup is designed to pair with cone part number 1280 to form a complete bearing assembly. Used in industrial applications such as gearboxes, conveyors, and heavy machinery to support combined radial and axial loads
NTN
NTN 4T-1220 tapered roller bearing cup, inch series, with 2-1/4 in outer diameter and 0.687 in cup width. Made of alloy steel, this cup is designed to pair with cone part number 1280 to form a complete bearing assembly. Used in industrial applications such as gearboxes, conveyors, and heavy machinery to support combined radial and axial loads
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 6 5/8 in, cup width 1.625 in, overall width 1.625 in. Compatible with cone manufacturer part number 835. Used in bearing assemblies for rotating shafts in industrial equipment such as gearboxes, conveyors, and pumps
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 6 5/8 in, cup width 1.625 in, overall width 1.625 in. Compatible with cone manufacturer part number 835. Used in bearing assemblies for rotating shafts in industrial equipment such as gearboxes, conveyors, and pumps
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 4 1/16 in, cup width 0.472 in, overall width 0.472 in. Designed to pair with cone part number L812148. Used as the outer race in tapered roller bearing assemblies to support combined radial and axial loads in rotating machinery
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 4 1/16 in, cup width 0.472 in, overall width 0.472 in. Designed to pair with cone part number L812148. Used as the outer race in tapered roller bearing assemblies to support combined radial and axial loads in rotating machinery
The NTN 4T-414 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 3 15/32 in, a cup width of 0.875 in, and an overall width of 0.875 in. This cup is compatible with cone manufacturer part number 420 and is used in bearing assemblies for supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps
NTN
The NTN 4T-414 is an inch-system tapered roller bearing cup made from alloy steel. It has an outer diameter of 3 15/32 in, a cup width of 0.875 in, and an overall width of 0.875 in. This cup is compatible with cone manufacturer part number 420 and is used in bearing assemblies for supporting radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps