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NTN Tapered Roller Bearing Cup: 4 51/64 in Bore, 5 3/8 in OD, 0.875 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 51/64 in Bore, 5 3/8 in OD, 0.875 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-107830, MPN 493) is an inch-system cup with a 4 51/64 in bore, 5 3/8 in OD, and 0.875 in cup/overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-107830

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 51/64 in Bore, 5 3/8 in OD, 0.875 in Cup Wd
Category
Tapered Roller Bearing Cups
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
493
OD
5 3/8 in
Cup Wd
0.875 in
Overall Wd
0.875 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
495AS

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-107830, MPN 493) is an inch-system cup with a 4 51/64 in bore, 5 3/8 in OD, and 0.875 in cup/overall width. It is made of alloy steel and is compatible with cone manufacturer part number 495AS.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 493 used for?

The NTN Tapered Roller Bearing Cup 493 is used in industrial machinery to support radial and axial loads, commonly in gearboxes, conveyors, and heavy equipment. It pairs with cone part number 495AS to form a complete tapered roller bearing assembly, ensuring smooth rotation and reduced friction under high-load conditions.

What are the specifications of the NTN Tapered Roller Bearing Cup 493?

The NTN Tapered Roller Bearing Cup 493 has a 4 51/64 in bore, 5 3/8 in OD, and 0.875 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 495AS. The ring material provides durability for heavy-duty industrial applications.

Where to buy the NTN Tapered Roller Bearing Cup 493 worldwide?

You can source the NTN Tapered Roller Bearing Cup 493 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine NTN components for industrial maintenance and repair needs.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, match the bore size, OD, and width to your shaft and housing dimensions. Verify the system of measurement (inch or metric) and confirm compatibility with the cone part number, such as 495AS for the 493 cup. Always consult the manufacturer's specifications for load ratings and application requirements.

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: 3 39/64 in Bore, 4 1/8 in OD, 0.969 in Cup Wd, 0.969 in Overall Wd (MPN 453X)
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NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 1/8 in OD, 0.969 in Cup Wd, 0.969 in Overall Wd (MPN 453X)
NTN Tapered Roller Bearing Cup: 3 49/64 in Bore, 4 1/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd (MPN 29520)
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NTN Tapered Roller Bearing Cup: 3 49/64 in Bore, 4 1/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd (MPN 29520)
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NTN Tapered Roller Bearing Cup: 6 39/64 in Bore, 7 11/64 in OD, 1.313 in Cup Wd, 1.313 in Overall Wd (MPN 48220)
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NTN Tapered Roller Bearing Cup: 6 39/64 in Bore, 7 11/64 in OD, 1.313 in Cup Wd, 1.313 in Overall Wd (MPN 48220)
NTN Tapered Roller Bearing Cup: 4 21/64 in Bore, 2 57/64 in OD, 0.58 in Cup Wd, 0.58 in Overall Wd (MPN 34500)
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NTN Tapered Roller Bearing Cup: 4 21/64 in Bore, 2 57/64 in OD, 0.58 in Cup Wd, 0.58 in Overall Wd (MPN 34500)
NTN Tapered Roller Bearing Cup: 3 31/32 in Bore, 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd (MPN 394A)
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NTN Tapered Roller Bearing Cup: 3 31/32 in Bore, 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd (MPN 394A)

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NTN Tapered Roller Bearing Cup: 4 23/32 in Bore, 5 1/4 in OD, 0.875 in Cup Wd, 0.875 in Overall Wd (MPN 492A)
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