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

NTN 98788 Tapered Roller Bearing Cup, 7 55/64 in OD, 1.375 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 98788 Tapered Roller Bearing Cup, 7 55/64 in OD, 1.375 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106768) is an inch-system cup with a 7 55/64 in outside diameter, a 1.375 in cup width, and a 1.375 in overall width. It is made of alloy steel and is compatible with…

SKU 3G-OTH-106768

Brand
NTN
Item
98788 Tapered Roller Bearing Cup, 7 55/64 in OD, 1.375 in Width
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
98788
Type
98788
Cup Wd
1.375 in
Overall Wd
1.375 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
98316

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 3G-OTH-106768) is an inch-system cup with a 7 55/64 in outside diameter, a 1.375 in cup width, and a 1.375 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 98316.

Frequently Asked Questions

What is the NTN 98788 tapered roller bearing cup used for?

The NTN 98788 tapered roller bearing cup is used in industrial machinery and automotive drivetrains to support radial and axial loads. It is typically paired with cone 98316 in applications such as gearboxes, conveyors, and heavy equipment where inch-system bearings are required.

What are the specifications of the NTN 98788 tapered roller bearing cup?

The NTN 98788 tapered roller bearing cup has a 7 55/64 in outside diameter, a 1.375 in cup width, and a 1.375 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 98316.

Where to buy the NTN 98788 tapered roller bearing cup worldwide?

You can source the NTN 98788 tapered roller bearing cup from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.

How to select the correct NTN tapered roller bearing cup for an application?

To select the correct NTN tapered roller bearing cup, match the cup outside diameter, width, and system of measurement to your assembly. The 98788 cup is an inch-system alloy steel component designed for use with cone 98316. Verify shaft and housing fits per NTN guidelines.

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: 11 13/16 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 544118
NTN
NTN Tapered Roller Bearing Cup: 11 13/16 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 544118
NTN 99100B tapered roller bearing cup, inch system, made of alloy steel. Cup width 1.875 in, overall width 1.875 in. Compatible with cone part number 99550. Used in industrial machinery to support radial and axial loads, such as in gearboxes, conveyor systems, and heavy equipment
NTN
NTN 99100B tapered roller bearing cup, inch system, made of alloy steel. Cup width 1.875 in, overall width 1.875 in. Compatible with cone part number 99550. Used in industrial machinery to support radial and axial loads, such as in gearboxes, conveyor systems, and heavy equipment
NTN
NTN
NTN Tapered Roller Bearing Cup: 6 1/8 in OD, 3.375 in Cup Wd, 3.375 in Overall Wd, 742D
NTN Tapered Roller Bearing Cup: 4 7/16 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 55443PW2
NTN
NTN Tapered Roller Bearing Cup: 4 7/16 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 55443PW2
The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356
NTN
The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356
NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 633
NTN
NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 633

More from NTN

View all NTN parts
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 17/32 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 366. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 3 17/32 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 366. Commonly used in gearboxes, conveyors, and heavy equipment to support radial and axial loads
Alloy steel inch-system tapered roller bearing cup with 3 7/32 in outside diameter and 0.669 in cup width. Designed to pair with cone JLM104948 for supporting radial and axial loads in gearboxes, conveyors, and driveline assemblies
NTN
Alloy steel inch-system tapered roller bearing cup with 3 7/32 in outside diameter and 0.669 in cup width. Designed to pair with cone JLM104948 for supporting radial and axial loads in gearboxes, conveyors, and driveline assemblies
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 3 17/32 in, cup width 0.906 in, overall width 0.781 in. Pairs with cone JM205149 for use in gearboxes, conveyors, and drivetrains
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 3 17/32 in, cup width 0.906 in, overall width 0.781 in. Pairs with cone JM205149 for use in gearboxes, conveyors, and drivetrains
Alloy steel inch-system cup with 4 13/16 in outside diameter, 1.17 in cup width, and 1.5 in overall width. Pairs with cone HM212044 to form a complete tapered roller bearing set for rotating shaft applications in industrial equipment such as gearboxes and conveyors
NTN
Alloy steel inch-system cup with 4 13/16 in outside diameter, 1.17 in cup width, and 1.5 in overall width. Pairs with cone HM212044 to form a complete tapered roller bearing set for rotating shaft applications in industrial equipment such as gearboxes and conveyors
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 8 3/4 inches with a cup width and overall width of 1.375 inches. It is designed to pair with cone M231649 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery and automotive drivetrains
NTN
This NTN tapered roller bearing cup is made of alloy steel and has an outer diameter of 8 3/4 inches with a cup width and overall width of 1.375 inches. It is designed to pair with cone M231649 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery and automotive drivetrains
This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outside diameter of 2 9/32 in and a cup width of 0.562 in. Compatible with cone part number 15126, it is used in applications such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
NTN
This NTN tapered roller bearing cup is the outer ring component for inch-system bearing assemblies. Made of alloy steel, it has an outside diameter of 2 9/32 in and a cup width of 0.562 in. Compatible with cone part number 15126, it is used in applications such as gearboxes, conveyors, and automotive drivetrains to support radial and axial loads
Alloy steel cup for tapered roller bearing assemblies, inch system. Outer diameter 1 5/8 in, cup width 0.343 in, overall width 0.343 in. Compatible with cone part number A6075. Used in industrial machinery to support combined radial and axial loads
NTN
Alloy steel cup for tapered roller bearing assemblies, inch system. Outer diameter 1 5/8 in, cup width 0.343 in, overall width 0.343 in. Compatible with cone part number A6075. Used in industrial machinery to support combined radial and axial loads
Tapered roller bearing cup made of alloy steel, with an outside diameter of 4 1/8 in, cup width of 1.125 in, and overall width of 1.125 in. Designed for inch-system applications, this cup pairs with cone part number 59162 to form a complete bearing assembly. Used in machinery and equipment to support combined radial and axial loads
NTN
Tapered roller bearing cup made of alloy steel, with an outside diameter of 4 1/8 in, cup width of 1.125 in, and overall width of 1.125 in. Designed for inch-system applications, this cup pairs with cone part number 59162 to form a complete bearing assembly. Used in machinery and equipment to support combined radial and axial loads