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

NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd - Tapered Roller Bearing Cups

NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 55PY08, MPN 55437) is an inch-system cup with a 3 39/64 in bore, 4 3/8 in OD, and 0.813 in cup width. It is made of alloy steel and is compatible with cone MPN 55187C.

SKU 3G-OTH-102696

Brand

NTN

Item

Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 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.

Create free account →Log in

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

Replies within 24h

Technical Specifications

NTN

Manufacturer Part Number

55437

OD

4 3/8 in 

Cup Wd

0.813 in 

Overall Wd

0.813 in 

Ring Material

Alloy Steel 

System of Measurement

Inch 

Compatible Cone Manufacturer Part Number

55187C

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 55PY08, MPN 55437) is an inch-system cup with a 3 39/64 in bore, 4 3/8 in OD, and 0.813 in cup width. It is made of alloy steel and is compatible with cone MPN 55187C.

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

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.

Browse all NTN products →Contact our engineers →

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description

NTN Tapered Roller Bearing Cup: 4 9/32 in Bore, 4 7/8 in OD, 1.187 in Cup Wd, 1.187 in Overall Wd (MPN 552A). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 552A; Brand: NTN; Compatible Cone Manufacturer Part Number: 560S.

NTN Tapered Roller Bearing Cup: 4 19/32 in Bore, 5 1/2 in OD, 0.926 in Cup Wd, 0.926 in Overall Wd (MPN 78551). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 78551; Brand: NTN; Compatible Cone Manufacturer Part Number: 78225.

NTN Tapered Roller Bearing Cup: 4 31/64 in Bore, 6 3/8 in OD, 1.25 in Cup Wd, 0.701 in Overall Wd (MPN 9220). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 9220; Brand: NTN; Compatible Cone Manufacturer Part Number: 9278.

NTN Tapered Roller Bearing Cup: 4 43/64 in Bore, 5 11/32 in OD, 1.375 in Cup Wd, 1.375 in Overall Wd (MPN 5735). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5735; Brand: NTN; Compatible Cone Manufacturer Part Number: 5760.

NTN Tapered Roller Bearing Cup: 5 35/64 in Bore, 6 3/8 in OD, 1.687 in Cup Wd, 1.687 in Overall Wd (MPN 6535). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 6535; Brand: NTN; Compatible Cone Manufacturer Part Number: 6580.

NTN Tapered Roller Bearing Cup: 8 7/32 in Bore, 9 1/4 in OD, 1.937 in Cup Wd, 1.937 in Overall Wd (MPN 95925). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 95925; Brand: NTN; Compatible Cone Manufacturer Part Number: 95475.

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 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 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 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 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.