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: 4 1/4 in Bore, 4 13/16 in OD, 1.17 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 1/4 in Bore, 4 13/16 in OD, 1.17 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU HM212011, MPN HM212011) is an inch-system cup with a 4 1/4 in bore, 4 13/16 in OD, and 1.17 in cup width. It is made of alloy steel and is compatible with cone part number HM…

SKU 3G-OTH-103312

Also listed as: HM 212011 · HM-212011

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 1/4 in Bore, 4 13/16 in OD, 1.17 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
HM212011
OD
4 13/16 in
Cup Wd
1.17 in
Overall Wd
1.17 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HM 212046

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 HM212011, MPN HM212011) is an inch-system cup with a 4 1/4 in bore, 4 13/16 in OD, and 1.17 in cup width. It is made of alloy steel and is compatible with cone part number HM 212046.

Frequently Asked Questions

What is the NTN HM212011 tapered roller bearing cup used for?

The NTN HM212011 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps. It pairs with cone HM 212046 to form a complete bearing set for heavy-duty rotating applications.

What are the specifications of the NTN HM212011 bearing cup?

The NTN HM212011 cup has a 4 1/4 in bore, 4 13/16 in OD, and 1.17 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number HM 212046. The overall width matches the cup width at 1.17 in.

Where to buy the NTN HM212011 bearing cup worldwide?

3G Electric supplies the NTN HM212011 tapered roller bearing cup to customers worldwide. We handle full logistics and customs clearance, ensuring delivery to your location. Contact us for pricing and lead time on this inch-system alloy steel cup.

How to select the correct cone for the NTN HM212011 cup?

To select the correct cone for the NTN HM212011 cup, use the compatible cone manufacturer part number HM 212046. Ensure the cone matches the cup's inch-system dimensions and alloy steel material. Always verify fit with the bearing assembly's load and speed 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.

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: 5 25/64 in Bore, 6 in OD, 1.187 in Cup Wd, 1.187 in Overall Wd (MPN HM518410)
NTN
NTN Tapered Roller Bearing Cup: 5 25/64 in Bore, 6 in OD, 1.187 in Cup Wd, 1.187 in Overall Wd (MPN HM518410)
Tapered roller bearing cup made of alloy steel. Outer diameter 2 27/32 in, cup width 0.781 in. Designed for use with compatible cone HM88649 in inch-system bearing assemblies
NTN
Tapered roller bearing cup made of alloy steel. Outer diameter 2 27/32 in, cup width 0.781 in. Designed for use with compatible cone HM88649 in inch-system bearing assemblies
NTN HM218210 tapered roller bearing cup, the outer ring component for a tapered roller bearing assembly. Made of alloy steel with inch dimensions, it has an outside diameter of 5 25/32 in and a cup width of 1.28 in. Pairs with cone HM218248 to support combined radial and axial loads in rotating shaft applications
NTN
NTN HM218210 tapered roller bearing cup, the outer ring component for a tapered roller bearing assembly. Made of alloy steel with inch dimensions, it has an outside diameter of 5 25/32 in and a cup width of 1.28 in. Pairs with cone HM218248 to support combined radial and axial loads in rotating shaft applications
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 4 23/32 in, cup width 0.923 in. Compatible with cone part number 33275. Used in industrial machinery to support radial and axial loads
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outside diameter 4 23/32 in, cup width 0.923 in. Compatible with cone part number 33275. Used in industrial machinery to support radial and axial loads
NTN 47620 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 5-1/4 in and a cup width of 1.031 in. This cup is designed to be used with cone part number 47678 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery
NTN
NTN 47620 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 5-1/4 in and a cup width of 1.031 in. This cup is designed to be used with cone part number 47678 to form a complete bearing assembly for supporting radial and axial loads in industrial machinery
NTN Tapered Roller Bearing Cone: HM212049, 2 5/8 in Bore, 4.567 in OD, 1.51 in Cone Wd, HM212049
NTN
NTN Tapered Roller Bearing Cone: HM212049, 2 5/8 in Bore, 4.567 in OD, 1.51 in Cone Wd, HM212049

More from NTN

View all NTN parts
NTN 752B tapered roller bearing cup, an inch-system outer ring component with 6 3/8 in outer diameter, 1.5 in cup width, and 1.5 in overall width. Made of alloy steel, it pairs with compatible cone part number 760. Used in bearing assemblies for supporting radial and axial loads in gearboxes, conveyors, and heavy machinery
NTN
NTN 752B tapered roller bearing cup, an inch-system outer ring component with 6 3/8 in outer diameter, 1.5 in cup width, and 1.5 in overall width. Made of alloy steel, it pairs with compatible cone part number 760. Used in bearing assemblies for supporting radial and axial loads in gearboxes, conveyors, and heavy machinery
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 6 3/8 in, cup width 1.5 in. Compatible with cone part number 760. Used in bearing assemblies for gearboxes, conveyors, and heavy equipment
NTN
Inch-system tapered roller bearing cup made of alloy steel. Outer diameter 6 3/8 in, cup width 1.5 in. Compatible with cone part number 760. Used in bearing assemblies for gearboxes, conveyors, and heavy equipment
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2 27/32 in, cup width 0.75 in, overall width 0.75 in. Designed for use with compatible cone 16150 in bearing assemblies supporting radial and axial loads
NTN
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 2 27/32 in, cup width 0.75 in, overall width 0.75 in. Designed for use with compatible cone 16150 in bearing assemblies supporting radial and axial loads
Inch-system tapered roller bearing cup with 5 3/8 in outer diameter, 1.437 in cup width, and 1.437 in overall width. Made of alloy steel. Pairs with cone part number H715334. Used in industrial machinery to support radial and axial loads in applications such as gearboxes and conveyors
NTN
Inch-system tapered roller bearing cup with 5 3/8 in outer diameter, 1.437 in cup width, and 1.437 in overall width. Made of alloy steel. Pairs with cone part number H715334. Used in industrial machinery to support radial and axial loads in applications such as gearboxes and conveyors
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