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

NTN Tapered Roller Bearing Cup: 4 19/32 in Bore, 5 11/32 in OD, 1.75 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 19/32 in Bore, 5 11/32 in OD, 1.75 in Cup Wd

This NTN Tapered Roller Bearing Cup (MPN 6320-TRB) is an inch-system component with a 4 19/32 in bore, 5 11/32 in OD, and 1.75 in cup width. Made from alloy steel, it is designed for use with a compatible cone (MPN…

SKU 3G-OTH-112816

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 19/32 in Bore, 5 11/32 in OD, 1.75 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
6320-TRB
OD
5 11/32 in
Cup Wd
1.75 in
Overall Wd
1.75 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
6379
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

This NTN Tapered Roller Bearing Cup (MPN 6320-TRB) is an inch-system component with a 4 19/32 in bore, 5 11/32 in OD, and 1.75 in cup width. Made from alloy steel, it is designed for use with a compatible cone (MPN 6379).

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 an NTN tapered roller bearing cup used for?

An NTN tapered roller bearing cup is the outer race component that supports radial and axial loads in rotating machinery. It is used in industrial applications such as gearboxes, conveyors, and heavy equipment where precise shaft alignment and load distribution are critical.

What are the specifications of the NTN 6320-TRB tapered roller bearing cup?

The NTN 6320-TRB tapered roller bearing cup has a 4 19/32 in bore, 5 11/32 in OD, and 1.75 in cup width. It is made from alloy steel, uses inch-system measurement, and is designed to pair with cone MPN 6379 for complete bearing assembly.

Where to buy NTN tapered roller bearing cups worldwide?

3G Electric supplies NTN tapered roller bearing cups like the 6320-TRB to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for pricing and lead time on this inch-system component.

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

To select the correct NTN tapered roller bearing cup, match the bore and OD dimensions to your housing and shaft requirements. Verify the cup width and ensure compatibility with the cone part number (e.g., 6379 for the 6320-TRB). Alloy steel construction suits moderate to heavy loads.

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: 4 41/64 in Bore, 5 3/8 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd (MPN 632). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 632; Brand: NTN; Compatible Cone Manufacturer Part Number: 641.
NTN
NTN Tapered Roller Bearing Cup: 4 41/64 in Bore, 5 3/8 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd (MPN 632). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 632; Brand: NTN; Compatible Cone Manufacturer Part Number: 641.
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
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: 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
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: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd, 0.813 in Overall Wd (MPN 55437). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 55437; Brand: NTN; Compatible Cone Manufacturer Part Number: 55187C.
NTN
NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd, 0.813 in Overall Wd (MPN 55437). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 55437; Brand: NTN; Compatible Cone Manufacturer Part Number: 55187C.
NTN Tapered Roller Bearing Cup: 5 17/64 in Bore, 5 29/32 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd (MPN 742). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 742; Brand: NTN; Compatible Cone Manufacturer Part Number: 749A.
NTN
NTN Tapered Roller Bearing Cup: 5 17/64 in Bore, 5 29/32 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd (MPN 742). Key specifications — System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 742; Brand: NTN; Compatible Cone Manufacturer Part Number: 749A.
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
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.

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.