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 Cone: LM12749, 55/64 in Bore, 2.441 in OD, 0.655 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: LM12749, 55/64 in Bore, 2.441 in OD, 0.655 in Cone Wd

The NTN Tapered Roller Bearing Cone, model LM12749, is an inch-system component with a 55/64 in bore, 2.441 in OD, and 0.655 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible…

SKU 3G-OTH-111318

Also listed as: LM 12749 · LM-12749

Brand
NTN
Item
Tapered Roller Bearing Cone: LM12749, 55/64 in Bore, 2.441 in OD, 0.655 in Cone Wd
Category
Tapered Roller Bearing Cones
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
LM12749
Type
LM12749
Bore
55/64 in
OD
2.441 in
Cone Wd
0.655 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
LM12749
Compatible Cup Manufacturer Part Number
LM12710

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 Cone, model LM12749, is an inch-system component with a 55/64 in bore, 2.441 in OD, and 0.655 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup part number LM12710.

Frequently Asked Questions

What is the NTN LM12749 tapered roller bearing cone used for?

The NTN LM12749 cone is used in tapered roller bearing assemblies to support combined radial and axial loads in industrial machinery, automotive drivetrains, and conveyor systems. It pairs with cup LM12710 for precise shaft alignment and reduced friction.

What are the specifications of the NTN LM12749 bearing cone?

The NTN LM12749 cone has a 55/64 in bore, 2.441 in OD, and 0.655 in cone width. It is made of alloy steel with a pressed steel cage, uses inch-system measurements, and is compatible with cup part LM12710.

Where to buy the NTN LM12749 bearing cone worldwide?

3G Electric supplies the NTN LM12749 tapered roller bearing cone to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system component.

How to select the correct cup for the NTN LM12749 cone?

Select the cup by matching the manufacturer part number LM12710, which is the compatible cup for the LM12749 cone. Ensure the cup's bore and OD match the cone's dimensions for proper preload and load distribution in your assembly.

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 cones. 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 Cone: LM29749, 1 1/2 in Bore, 2.441 in OD, 0.72 in Cone Wd, LM29749
NTN
NTN Tapered Roller Bearing Cone: LM29749, 1 1/2 in Bore, 2.441 in OD, 0.72 in Cone Wd, LM29749
NTN Tapered Roller Bearing Cone: LM603049, 1 49/64 in Bore, 2.913 in OD, 0.781 in Cone Wd, LM603049
NTN
NTN Tapered Roller Bearing Cone: LM603049, 1 49/64 in Bore, 2.913 in OD, 0.781 in Cone Wd, LM603049
NTN Tapered Roller Bearing Cone: LM48548, 1 3/8 in Bore, 2.402 in OD, 0.72 in Cone Wd, LM48548
NTN
NTN Tapered Roller Bearing Cone: LM48548, 1 3/8 in Bore, 2.402 in OD, 0.72 in Cone Wd, LM48548
NTN Tapered Roller Bearing Cone: LM742749, 8 1/2 in Bore, 10.984 in OD, 1.812 in Cone Wd, LM742749
NTN
NTN Tapered Roller Bearing Cone: LM742749, 8 1/2 in Bore, 10.984 in OD, 1.812 in Cone Wd, LM742749
NTN Tapered Roller Bearing Cone: LM501349, 1 5/8 in Bore, 2.756 in OD, 0.78 in Cone Wd, LM501349
NTN
NTN Tapered Roller Bearing Cone: LM501349, 1 5/8 in Bore, 2.756 in OD, 0.78 in Cone Wd, LM501349
NTN Tapered Roller Bearing Cone: LM67048L, 1 1/4 in Bore, 2.205 in OD, 0.66 in Cone Wd, LM67048L
NTN
NTN Tapered Roller Bearing Cone: LM67048L, 1 1/4 in Bore, 2.205 in OD, 0.66 in Cone Wd, LM67048L

More from NTN

View all NTN parts
Inch-system tapered roller bearing cone with 2 in bore, 3.27 in OD, 1 in cone width, and 2.963 in inside diameter. Chrome steel cage, carbon steel ring, tapered bore. Compatible with cup 28520. Used in gearboxes, conveyor systems, and wheel hubs
NTN
Inch-system tapered roller bearing cone with 2 in bore, 3.27 in OD, 1 in cone width, and 2.963 in inside diameter. Chrome steel cage, carbon steel ring, tapered bore. Compatible with cup 28520. Used in gearboxes, conveyor systems, and wheel hubs
Inch-system tapered roller bearing cone with a 1-1/2 in bore, 2.56 in outer diameter, and 0.75 in cone width. Constructed with a chrome steel cage and carbon steel ring. Compatible with cup part number 13621. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
NTN
Inch-system tapered roller bearing cone with a 1-1/2 in bore, 2.56 in outer diameter, and 0.75 in cone width. Constructed with a chrome steel cage and carbon steel ring. Compatible with cup part number 13621. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
Inch-system tapered roller bearing cone with 2 1/4 in bore, 4.213 in OD, and 1.187 in cone width. Alloy steel ring with pressed steel cage. Compatible with cup 39520. Used in gearboxes, conveyor systems, and wheel hubs for combined radial and axial load support
NTN
Inch-system tapered roller bearing cone with 2 1/4 in bore, 4.213 in OD, and 1.187 in cone width. Alloy steel ring with pressed steel cage. Compatible with cup 39520. Used in gearboxes, conveyor systems, and wheel hubs for combined radial and axial load support
Inch-system tapered roller bearing cone with 1-7/8 in tapered bore, 4.13 in outside diameter, and 1.059 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 55437. Used in applications requiring support for combined radial and axial loads, such as gearboxes, conveyor systems, and wheel assemblies
NTN
Inch-system tapered roller bearing cone with 1-7/8 in tapered bore, 4.13 in outside diameter, and 1.059 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 55437. Used in applications requiring support for combined radial and axial loads, such as gearboxes, conveyor systems, and wheel assemblies
Inch-system tapered roller bearing cone with 3 in bore, 4.57 in OD, 0.906 in cone width, and 4.064 in inside diameter. Features a carbon steel ring and chrome steel cage. Compatible with cup 34500. Used in gearboxes, conveyors, and heavy equipment for combined radial and axial loads
NTN
Inch-system tapered roller bearing cone with 3 in bore, 4.57 in OD, 0.906 in cone width, and 4.064 in inside diameter. Features a carbon steel ring and chrome steel cage. Compatible with cup 34500. Used in gearboxes, conveyors, and heavy equipment for combined radial and axial loads
Tapered roller bearing cone with 2 1/32 in bore, 3.31 in OD, and 0.875 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 362A. Used in applications requiring combined radial and axial load support, such as gearboxes, wheel hubs, and conveyor systems
NTN
Tapered roller bearing cone with 2 1/32 in bore, 3.31 in OD, and 0.875 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup 362A. Used in applications requiring combined radial and axial load support, such as gearboxes, wheel hubs, and conveyor systems
Inch-system tapered roller bearing cone with a 1 in bore and 1.34 in outside diameter. Features a chrome steel cage and carbon steel ring. Compatible with cup part number 1922. Used in applications requiring support for combined radial and axial loads, such as gearboxes and conveyor systems
NTN
Inch-system tapered roller bearing cone with a 1 in bore and 1.34 in outside diameter. Features a chrome steel cage and carbon steel ring. Compatible with cup part number 1922. Used in applications requiring support for combined radial and axial loads, such as gearboxes and conveyor systems
Inch-system tapered roller bearing cone with a 4 1/8 in tapered bore, 6.73 in OD, and 1.937 in cone width. Features a carbon steel ring and chrome steel cage. Compatible with cup part number 71750. Used in applications requiring combined radial and axial load support, such as gearboxes and conveyor systems
NTN
Inch-system tapered roller bearing cone with a 4 1/8 in tapered bore, 6.73 in OD, and 1.937 in cone width. Features a carbon steel ring and chrome steel cage. Compatible with cup part number 71750. Used in applications requiring combined radial and axial load support, such as gearboxes and conveyor systems