Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

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)
NTN
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)
NTN Tapered Roller Bearing Cup: 2 9/32 in Bore, 1 49/64 in OD, 0.475 in Cup Wd, 0.475 in Overall Wd (MPN LM12710)
NTN
NTN Tapered Roller Bearing Cup: 2 9/32 in Bore, 1 49/64 in OD, 0.475 in Cup Wd, 0.475 in Overall Wd (MPN LM12710)
This NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly, designed to support radial and axial loads in rotating applications. It has an outside diameter of 5 1/2 inches, a cup width of 0.926 inches, and is made of alloy steel. This cup is compatible with cone part number 78225 and is used in machinery, gearboxes, and drivetrains where combined load handling is required
NTN
This NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly, designed to support radial and axial loads in rotating applications. It has an outside diameter of 5 1/2 inches, a cup width of 0.926 inches, and is made of alloy steel. This cup is compatible with cone part number 78225 and is used in machinery, gearboxes, and drivetrains where combined load handling is required
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)
NTN
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)
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
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 9220 tapered roller bearing cup made of alloy steel. Outside diameter 6 3/8 in, cup width 1.25 in, overall width 0.701 in. Designed for inch-system applications, typically paired with cone 9278 to support radial and axial loads in machinery and drivetrains
NTN
NTN 9220 tapered roller bearing cup made of alloy steel. Outside diameter 6 3/8 in, cup width 1.25 in, overall width 0.701 in. Designed for inch-system applications, typically paired with cone 9278 to support radial and axial loads in machinery and drivetrains

More from NTN

View all NTN parts
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 5 5/16 in, cup width 0.551 in, overall width 0.551 in. Designed to pair with cone JL819349 for use in bearing assemblies supporting radial and axial loads in rotating shaft applications
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 5 5/16 in, cup width 0.551 in, overall width 0.551 in. Designed to pair with cone JL819349 for use in bearing assemblies supporting radial and axial loads in rotating shaft applications
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 5 in, cup width 1.062 in, overall width 1.437 in. Designed to pair with cone HM813839 for use in applications supporting combined radial and axial loads
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 5 in, cup width 1.062 in, overall width 1.437 in. Designed to pair with cone HM813839 for use in applications supporting combined radial and axial loads
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 5 1/8 in, a cup width of 0.937 in, and an overall width of 0.937 in. It is designed to pair with cone part number HM911244 to form a complete bearing set. Tapered roller bearing cups are used in rotating shaft applications to support combined radial and axial loads in industrial equipment such as gearboxes and conveyors
NTN
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 5 1/8 in, a cup width of 0.937 in, and an overall width of 0.937 in. It is designed to pair with cone part number HM911244 to form a complete bearing set. Tapered roller bearing cups are used in rotating shaft applications to support combined radial and axial loads in industrial equipment such as gearboxes and conveyors
NTN L659610 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 16-3/8 in, a cup width of 1.437 in, and an overall width of 1.875 in. This cup is designed to pair with cone part number L659649 for use in applications requiring high radial and axial load capacity
NTN
NTN L659610 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 16-3/8 in, a cup width of 1.437 in, and an overall width of 1.875 in. This cup is designed to pair with cone part number L659649 for use in applications requiring high radial and axial load capacity
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 3 in, cup width 0.906 in. Compatible with cone part number HM89446. Used in industrial machinery and automotive drivetrains to support radial and axial loads
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 3 in, cup width 0.906 in. Compatible with cone part number HM89446. Used in industrial machinery and automotive drivetrains to support radial and axial loads
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 2 5/16 in, cup width 0.465 in. Designed to pair with cone LM67048 for use in bearing assemblies supporting radial and axial loads in industrial equipment such as gearboxes and conveyors
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 2 5/16 in, cup width 0.465 in. Designed to pair with cone LM67048 for use in bearing assemblies supporting radial and axial loads in industrial equipment such as gearboxes and conveyors
NTN 652A tapered roller bearing cup made of alloy steel. Outer diameter 5-7/8 in, cup width 1.25 in, overall width 1.25 in. Inch system. Compatible with cone part number 658. Used in bearing assemblies for supporting radial and axial loads in industrial machinery and automotive applications
NTN
NTN 652A tapered roller bearing cup made of alloy steel. Outer diameter 5-7/8 in, cup width 1.25 in, overall width 1.25 in. Inch system. Compatible with cone part number 658. Used in bearing assemblies for supporting radial and axial loads in industrial machinery and automotive applications
Tapered roller bearing cup made of alloy steel, with 7 7/8 in outer diameter and 1.343 in cup width. Overall width is 1.343 in. Inch-system component compatible with cone part number 48685. Used as outer race in tapered roller bearing assemblies for supporting radial and axial loads
NTN
Tapered roller bearing cup made of alloy steel, with 7 7/8 in outer diameter and 1.343 in cup width. Overall width is 1.343 in. Inch-system component compatible with cone part number 48685. Used as outer race in tapered roller bearing assemblies for supporting radial and axial loads