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NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-107419) is an inch-system cup with a 5 1/8 in outer diameter, 1.25 in cup width, and 1.25 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-107419

Brand
NTN
Item
Tapered Roller Bearing Cup: 5 1/8 in OD, 1.25 in Cup Wd, 1.25 in Overall 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
633
Type
633
Cup Wd
1.25 in
Overall Wd
1.25 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
641

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-107419) is an inch-system cup with a 5 1/8 in outer diameter, 1.25 in cup width, and 1.25 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 641. This component is designed for use with NTN tapered roller bearings.

Frequently Asked Questions

What is the NTN 633 tapered roller bearing cup used for?

The NTN 633 tapered roller bearing cup is used in industrial machinery and automotive applications to support radial and axial loads. It pairs with cone part number 641 to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment.

What are the specifications of the NTN 633 tapered roller bearing cup?

The NTN 633 cup has a 5 1/8 in outer diameter, 1.25 in cup width, and 1.25 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 641. The manufacturer part number is 633.

Where to buy the NTN 633 tapered roller bearing cup worldwide?

You can source the NTN 633 tapered roller bearing cup from 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.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN cup, match the outer diameter, cup width, and overall width to your bearing assembly. The NTN 633 cup requires a compatible cone with part number 641. Always verify the system of measurement (inch) and ring material (alloy steel) for 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Cup: 5 7/8 in OD, 1.75 in Cup Wd, 1.75 in Overall Wd, 6420
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NTN Tapered Roller Bearing Cup: 6 3/4 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 9321
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NTN Tapered Roller Bearing Cup: 7 in OD, 1.187 in Cup Wd, 1.187 in Overall Wd, 64700

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