We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

NTN Tapered Roller Bearing Cup: 2 25/32 in Bore, 3 1/8 in OD, 0.531 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 25/32 in Bore, 3 1/8 in OD, 0.531 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 55PX20, MPN 18620) is an inch-system cup with a 2 25/32 in bore, 3 1/8 in OD, and 0.531 in cup width. Made from alloy steel, it is compatible with cone MPN 18690.

SKU 3G-OTH-112832

Brand
NTN
Item
Tapered Roller Bearing Cup: 2 25/32 in Bore, 3 1/8 in OD, 0.531 in Cup Wd
Category
Tapered Roller Bearing Cups
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

NTN
Manufacturer Part Number
18620
OD
3 1/8 in
Cup Wd
0.531 in
Overall Wd
0.531 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
18690
View Full Spec Sheet

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 55PX20, MPN 18620) is an inch-system cup with a 2 25/32 in bore, 3 1/8 in OD, and 0.531 in cup width. Made from alloy steel, it is compatible with cone MPN 18690.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NTN 18620 tapered roller bearing cup used for?

The NTN 18620 tapered roller bearing cup is used in industrial machinery and automotive drivetrains to support radial and axial loads. It works with a compatible cone (MPN 18690) to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment.

What are the specifications of the NTN 18620 bearing cup?

The NTN 18620 tapered roller bearing cup has a 2 25/32 in bore, 3 1/8 in OD, and 0.531 in cup width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone MPN 18690. The manufacturer part number is 18620.

Where to buy the NTN 18620 bearing cup worldwide?

You can source the NTN 18620 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 on this component.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, match the bore, OD, and cup width to your application. The NTN 18620 cup requires a compatible cone (MPN 18690). Verify the system of measurement (inch) and ring material (alloy steel) to ensure 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
NTN Tapered Roller Bearing Cup: 2 25/64 in Bore, 2 45/64 in OD, 0.593 in Cup Wd, 0.593 in Overall Wd (MPN 13620). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 13620; Brand: NTN; Compatible Cone Manufacturer Part Number: 13687.
NTN
NTN Tapered Roller Bearing Cup: 2 25/64 in Bore, 2 45/64 in OD, 0.593 in Cup Wd, 0.593 in Overall Wd (MPN 13620). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 13620; Brand: NTN; Compatible Cone Manufacturer Part Number: 13687.
NTN Tapered Roller Bearing Cup: 5 5/32 in Bore, 5 3/4 in OD, 1.031 in Cup Wd, 1.031 in Overall Wd (MPN 47820). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 47820; Brand: NTN; Compatible Cone Manufacturer Part Number: 47890.
NTN
NTN Tapered Roller Bearing Cup: 5 5/32 in Bore, 5 3/4 in OD, 1.031 in Cup Wd, 1.031 in Overall Wd (MPN 47820). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 47820; Brand: NTN; Compatible Cone Manufacturer Part Number: 47890.
NTN Tapered Roller Bearing Cup: 4 33/64 in Bore, 4 59/64 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 27620). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 27620; Brand: NTN; Compatible Cone Manufacturer Part Number: 27687.
NTN
NTN Tapered Roller Bearing Cup: 4 33/64 in Bore, 4 59/64 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 27620). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 27620; Brand: NTN; Compatible Cone Manufacturer Part Number: 27687.
NTN Tapered Roller Bearing Cup: 2 29/32 in Bore, 3 1/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd (MPN 25520). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 25520; Brand: NTN; Compatible Cone Manufacturer Part Number: 25584.
NTN
NTN Tapered Roller Bearing Cup: 2 29/32 in Bore, 3 1/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd (MPN 25520). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 25520; Brand: NTN; Compatible Cone Manufacturer Part Number: 25584.
NTN Tapered Roller Bearing Cup: 1 11/16 in Bore, 2 1/8 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd (MPN 21212). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 21212; Brand: NTN; Compatible Cone Manufacturer Part Number: 21075.
NTN
NTN Tapered Roller Bearing Cup: 1 11/16 in Bore, 2 1/8 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd (MPN 21212). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 21212; Brand: NTN; Compatible Cone Manufacturer Part Number: 21075.
NTN Tapered Roller Bearing Cup: 2 19/32 in Bore, 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 2720. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 2720; Brand: NTN; Compatible Cone Manufacturer Part Number: 2788.
NTN
NTN Tapered Roller Bearing Cup: 2 19/32 in Bore, 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 2720. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 2720; Brand: NTN; Compatible Cone Manufacturer Part Number: 2788.

More from NTN

View all NTN parts
NTN Tapered Roller Bearing Cup: 15 in OD, 2.25 in Cup Wd, 2.937 in Overall Wd, HM252310X. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: HM252310X; Brand: NTN; Compatible Cone Manufacturer Part Number: HM252348.
NTN
NTN Tapered Roller Bearing Cup: 15 in OD, 2.25 in Cup Wd, 2.937 in Overall Wd, HM252310X. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: HM252310X; Brand: NTN; Compatible Cone Manufacturer Part Number: HM252348.
NTN Tapered Roller Bearing Cup: 4 11/64 in Bore, 4 13/16 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd (MPN 5535). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5535; Brand: NTN; Compatible Cone Manufacturer Part Number: 5578.
NTN
NTN Tapered Roller Bearing Cup: 4 11/64 in Bore, 4 13/16 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd (MPN 5535). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5535; Brand: NTN; Compatible Cone Manufacturer Part Number: 5578.
NTN Tapered Roller Bearing Cup: 75 mm Bore, 4 33/64 in OD, 0.748 in Cup Wd, 19 mm Overall Wd (MPN JLM714110). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: JLM714110; Brand: NTN; Compatible Cone Manufacturer Part Number: JLM714149.
NTN
NTN Tapered Roller Bearing Cup: 75 mm Bore, 4 33/64 in OD, 0.748 in Cup Wd, 19 mm Overall Wd (MPN JLM714110). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: JLM714110; Brand: NTN; Compatible Cone Manufacturer Part Number: JLM714149.
NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 1.062 in Cup Wd, 1.062 in Overall Wd, 48120. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 48120; Brand: NTN; Compatible Cone Manufacturer Part Number: 48190.
NTN
NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 1.062 in Cup Wd, 1.062 in Overall Wd, 48120. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 48120; Brand: NTN; Compatible Cone Manufacturer Part Number: 48190.
NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd, 4T-1220. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 4T-1220; Brand: NTN; Compatible Cone Manufacturer Part Number: 1280.
NTN
NTN Tapered Roller Bearing Cup: 2 1/4 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd, 4T-1220. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 4T-1220; Brand: NTN; Compatible Cone Manufacturer Part Number: 1280.
NTN Tapered Roller Bearing Cup: 5 55/64 in Bore, 6 5/8 in OD, 1.625 in Cup Wd, 1.625 in Overall Wd (MPN 832). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 832; Brand: NTN; Compatible Cone Manufacturer Part Number: 835.
NTN
NTN Tapered Roller Bearing Cup: 5 55/64 in Bore, 6 5/8 in OD, 1.625 in Cup Wd, 1.625 in Overall Wd (MPN 832). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 832; Brand: NTN; Compatible Cone Manufacturer Part Number: 835.
NTN Tapered Roller Bearing Cup: 4 1/16 in OD, 0.472 in Cup Wd, 0.472 in Overall Wd, 4T-L812111. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 4T-L812111; Brand: NTN; Compatible Cone Manufacturer Part Number: L812148.
NTN
NTN Tapered Roller Bearing Cup: 4 1/16 in OD, 0.472 in Cup Wd, 0.472 in Overall Wd, 4T-L812111. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 4T-L812111; Brand: NTN; Compatible Cone Manufacturer Part Number: L812148.
NTN Tapered Roller Bearing Cup: 3 15/32 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-414. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 4T-414; Brand: NTN; Compatible Cone Manufacturer Part Number: 420.
NTN
NTN Tapered Roller Bearing Cup: 3 15/32 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd, 4T-414. Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 4T-414; Brand: NTN; Compatible Cone Manufacturer Part Number: 420.