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: 11 1/8 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 11 1/8 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106498, Manufacturer Part Number 87111) is an inch-system cup with an 11 1/8 in outer diameter, a 1.437 in cup width, and a 1.437 in overall width. It is made of alloy…

SKU 3G-OTH-106498

Brand
NTN
Item
Tapered Roller Bearing Cup: 11 1/8 in OD, 1.437 in Cup Wd, 1.437 in Overall 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
87111
Type
87111
Cup Wd
1.437 in
Overall Wd
1.437 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
87737

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-106498, Manufacturer Part Number 87111) is an inch-system cup with an 11 1/8 in outer diameter, a 1.437 in cup width, and a 1.437 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 87737.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 87111 used for?

The NTN Tapered Roller Bearing Cup 87111 is used as the outer race in tapered roller bearing assemblies, supporting radial and axial loads in industrial equipment such as gearboxes, conveyors, and heavy machinery. It is designed for inch-system applications requiring precise load distribution and durability.

What are the specifications of the NTN Tapered Roller Bearing Cup 87111?

The NTN Tapered Roller Bearing Cup 87111 has an 11 1/8 in outer diameter, a 1.437 in cup width, and a 1.437 in overall width. It is made of alloy steel, uses the inch system, and is compatible with cone manufacturer part number 87737. The manufacturer part number is 87111.

Where to buy the NTN Tapered Roller Bearing Cup 87111 worldwide?

You can source the NTN Tapered Roller Bearing Cup 87111 through 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 tapered roller bearing cup, match the outer diameter, cup width, and overall width to your application's inch-system requirements. Verify compatibility with the cone part number, such as 87737 for the 87111 cup. Ensure the alloy steel material suits your load and environmental conditions.

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: 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
NTN Tapered Roller Bearing Cup: 7 1/8 in OD, 1 in Cup Wd, 1 in Overall Wd, 68712
NTN
NTN Tapered Roller Bearing Cup: 7 1/8 in OD, 1 in Cup Wd, 1 in Overall Wd, 68712
NTN Tapered Roller Bearing Cup: 11 1/8 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd, 67920
NTN
NTN Tapered Roller Bearing Cup: 11 1/8 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd, 67920
NTN Tapered Roller Bearing Cup: 4 1/16 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd, 5335
NTN
NTN Tapered Roller Bearing Cup: 4 1/16 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd, 5335
NTN Tapered Roller Bearing Cup: 7 7/16 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 90744
NTN
NTN Tapered Roller Bearing Cup: 7 7/16 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 90744
NTN Tapered Roller Bearing Cup: 4 5/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 66462
NTN
NTN Tapered Roller Bearing Cup: 4 5/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 66462

More from NTN

View all NTN parts
NTN Tapered Roller Bearing Cup: 10 15/64 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd, 4T-JM738210
NTN
NTN Tapered Roller Bearing Cup: 10 15/64 in OD, 1.437 in Cup Wd, 1.437 in Overall Wd, 4T-JM738210
NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM804810
NTN
NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM804810
NTN Tapered Roller Bearing Cup: 1 21/64 in Bore, 1 9/16 in OD, 0.42 in Cup Wd, 0.42 in Overall Wd (MPN LM11710)
NTN
NTN Tapered Roller Bearing Cup: 1 21/64 in Bore, 1 9/16 in OD, 0.42 in Cup Wd, 0.42 in Overall Wd (MPN LM11710)
NTN Tapered Roller Bearing Cup: 10 15/32 in Bore, 11 3/8 in OD, 1.875 in Cup Wd, 1.141 in Overall Wd (MPN HM237510)
NTN
NTN Tapered Roller Bearing Cup: 10 15/32 in Bore, 11 3/8 in OD, 1.875 in Cup Wd, 1.141 in Overall Wd (MPN HM237510)
NTN Tapered Roller Bearing Cup: 3 53/64 in OD, 0.765 in Cup Wd, 0.765 in Overall Wd, 4T-28622
NTN
NTN Tapered Roller Bearing Cup: 3 53/64 in OD, 0.765 in Cup Wd, 0.765 in Overall Wd, 4T-28622
NTN Tapered Roller Bearing Cup: 4 1/4 in Bore, 4 13/16 in OD, 1.17 in Cup Wd, 1.17 in Overall Wd (MPN HM212011)
NTN
NTN Tapered Roller Bearing Cup: 4 1/4 in Bore, 4 13/16 in OD, 1.17 in Cup Wd, 1.17 in Overall Wd (MPN HM212011)
NTN Tapered Roller Bearing Cup: 4 7/16 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 29620
NTN
NTN Tapered Roller Bearing Cup: 4 7/16 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 29620
NTN Tapered Roller Bearing Cup: 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 4T-2729X
NTN
NTN Tapered Roller Bearing Cup: 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 4T-2729X