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NTN Tapered Roller Bearing Cup: 4 31/64 in Bore, 6 3/8 in OD, 1.25 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 31/64 in Bore, 6 3/8 in OD, 1.25 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 9220, MPN 9220) is an inch-system cup with a 4 31/64 in bore, 6 3/8 in OD, 1.25 in cup width, and 0.701 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-103258

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 31/64 in Bore, 6 3/8 in OD, 1.25 in Cup Wd
Category
Tapered Roller Bearing Cups
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
9220
OD
6 3/8 in
Cup Wd
1.25 in
Overall Wd
0.701 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
9278

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 9220, MPN 9220) is an inch-system cup with a 4 31/64 in bore, 6 3/8 in OD, 1.25 in cup width, and 0.701 in overall width. It is made of alloy steel and is compatible with cone MPN 9278.

Frequently Asked Questions

What is the NTN 9220 tapered roller bearing cup used for?

The NTN 9220 tapered roller bearing cup is used in industrial machinery and automotive drivetrains to support radial and axial loads. It is typically paired with cone MPN 9278 in inch-system applications requiring high load capacity and durability.

What are the specifications of the NTN 9220 tapered roller bearing cup?

The NTN 9220 cup has a 4 31/64 in bore, 6 3/8 in OD, 1.25 in cup width, and 0.701 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 9278.

Where to buy the NTN 9220 tapered roller bearing cup worldwide?

You can source the NTN 9220 tapered roller bearing cup through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to select the correct cone for the NTN 9220 bearing cup?

To select the correct cone, use the compatible cone manufacturer part number 9278, as specified by NTN. Ensure the cone matches the cup's inch-system dimensions and alloy steel material for proper fit and load distribution. Consult NTN documentation for exact pairing.

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
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)
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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)
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)
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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)
NTN Tapered Roller Bearing Cup: 7 23/64 in Bore, 8 3/8 in OD, 2.125 in Cup Wd, 2.125 in Overall Wd (MPN 932)
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NTN Tapered Roller Bearing Cup: 9 1/64 in Bore, 9 3/4 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67720
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NTN Tapered Roller Bearing Cup: 9 1/64 in Bore, 9 3/4 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67720
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)
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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)
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)
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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)

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