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NTN Tapered Roller Bearing Cup: 8 59/64 in Bore, 10 in OD, 1.875 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 8 59/64 in Bore, 10 in OD, 1.875 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 99100, MPN 99100) is an inch-system cup with an 8 59/64 in bore, 10 in OD, and 1.875 in cup/overall width. It is made of alloy steel and is compatible with cone MPN 99550.

SKU 3G-OTH-104275

Brand
NTN
Item
Tapered Roller Bearing Cup: 8 59/64 in Bore, 10 in OD, 1.875 in Cup Wd
Category
Tapered Roller Bearing Cups
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Delivery
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
99100
OD
10 in
Cup Wd
1.875 in
Overall Wd
1.875 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
99550

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 99100, MPN 99100) is an inch-system cup with an 8 59/64 in bore, 10 in OD, and 1.875 in cup/overall width. It is made of alloy steel and is compatible with cone MPN 99550.

Frequently Asked Questions

What is the NTN 99100 tapered roller bearing cup used for?

The NTN 99100 cup is used in heavy-duty industrial applications requiring high radial and axial load capacity, such as gearboxes, conveyors, and mining equipment. It pairs with cone 99550 to form a complete tapered roller bearing assembly.

What are the specifications of the NTN 99100 tapered roller bearing cup?

The NTN 99100 cup has an 8 59/64 in bore, 10 in OD, and 1.875 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 99550. 3G Electric supplies this NTN bearing cup worldwide.

Where to buy the NTN 99100 tapered roller bearing cup worldwide?

3G Electric supplies the NTN 99100 tapered roller bearing cup to global customers. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NTN cup.

How to select the correct cone for the NTN 99100 cup?

The NTN 99100 cup is designed to pair with cone MPN 99550. Always verify the cone part number matches the cup's compatible cone specification to ensure proper fit and load distribution. 3G Electric can help source the correct NTN cone.

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: 8 7/32 in Bore, 9 1/4 in OD, 1.937 in Cup Wd, 1.937 in Overall Wd (MPN 95925)
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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)
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NTN Tapered Roller Bearing Cup: 1 35/64 in Bore, 1 49/64 in OD, 0.475 in Cup Wd, 0.475 in Overall Wd (MPN LM11910)
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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)
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)
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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)

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