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: M348449, 9 3/4 in Bore, 12.64 in OD, 2.5 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: M348449, 9 3/4 in Bore, 12.64 in OD, 2.5 in Cone Wd

The NTN M348449 is a tapered roller bearing cone made of carbon steel, with a 9 3/4 in bore, 12.64 in OD, and 2.5 in cone width. It is an inch-system component designed for use with the compatible cup M348410.

SKU 3G-OTH-115453

Brand
NTN
Item
Tapered Roller Bearing Cone: M348449, 9 3/4 in Bore, 12.64 in OD, 2.5 in Cone Wd
Category
Tapered Roller Bearing Cones
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

NTN
Manufacturer Part Number
M348449
Type
M348449
Bore
9 3/4 in
OD
12.64 in
Cone Wd
2.5 in
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
M348449
Compatible Cup Manufacturer Part Number
M348410
View Full Spec Sheet

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 M348449 is a tapered roller bearing cone made of carbon steel, with a 9 3/4 in bore, 12.64 in OD, and 2.5 in cone width. It is an inch-system component designed for use with the compatible cup M348410.

Frequently Asked Questions

What is the NTN M348449 tapered roller bearing cone used for?

The NTN M348449 is a tapered roller bearing cone used in heavy-duty industrial applications such as mining, construction, and material handling equipment. It supports combined radial and axial loads in gearboxes, conveyor systems, and wheel assemblies. This inch-system component is designed to pair with the compatible cup M348410 for reliable performance.

What are the specifications of the NTN M348449 bearing cone?

The NTN M348449 tapered roller bearing cone has a 9 3/4 in bore, 12.64 in OD, and 2.5 in cone width. It is made of carbon steel, uses inch-system measurement, and is designed for use with the compatible cup M348410. The manufacturer part number and bearing industry number are both M348449.

Where to buy the NTN M348449 bearing cone worldwide?

You can source the NTN M348449 tapered roller bearing cone from 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; we provide reliable sourcing for this NTN component.

How to select the correct NTN M348449 bearing cone for an application?

To select the NTN M348449, verify the bore size (9 3/4 in), OD (12.64 in), and cone width (2.5 in) match your housing and shaft dimensions. Ensure the compatible cup M348410 is used for proper load distribution. Confirm the inch-system measurement and carbon steel material suit your operating environment and load 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 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

Similar products

Matched by specification & description
NTN Tapered Roller Bearing Cone: M349549, 10 1/8 in Bore, 12.68 in OD, 2.25 in Cone Wd, M349549. Key specifications — Compatible Cup Manufacturer Part Number: M349510; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M349549; Bearing Industry Number: M349549; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: M349549, 10 1/8 in Bore, 12.68 in OD, 2.25 in Cone Wd, M349549. Key specifications — Compatible Cup Manufacturer Part Number: M349510; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M349549; Bearing Industry Number: M349549; Brand: NTN.
NTN Tapered Roller Bearing Cone: M252337, 9 3/4 in Bore, 14.02 in OD, 2.937 in Cone Wd, M252337. Key specifications — Compatible Cup Manufacturer Part Number: M252310; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M252337; Bearing Industry Number: M252337; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: M252337, 9 3/4 in Bore, 14.02 in OD, 2.937 in Cone Wd, M252337. Key specifications — Compatible Cup Manufacturer Part Number: M252310; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M252337; Bearing Industry Number: M252337; Brand: NTN.
NTN Tapered Roller Bearing Cone: M244249, 8 11/16 in Bore, 11.54 in OD, 2.437 in Cone Wd, M244249. Key specifications — Compatible Cup Manufacturer Part Number: M244210; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M244249; Bearing Industry Number: M244249; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: M244249, 8 11/16 in Bore, 11.54 in OD, 2.437 in Cone Wd, M244249. Key specifications — Compatible Cup Manufacturer Part Number: M244210; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M244249; Bearing Industry Number: M244249; Brand: NTN.
NTN Tapered Roller Bearing Cone: M349549A, 10 1/8 in Bore, 12.68 in OD, 2.25 in Cone Wd, M349549A. Key specifications — Compatible Cup Manufacturer Part Number: M349510; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M349549A; Bearing Industry Number: M349549A; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: M349549A, 10 1/8 in Bore, 12.68 in OD, 2.25 in Cone Wd, M349549A. Key specifications — Compatible Cup Manufacturer Part Number: M349510; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M349549A; Bearing Industry Number: M349549A; Brand: NTN.
NTN Tapered Roller Bearing Cone: M252349, 10 5/8 in Bore, 14.02 in OD, 2.937 in Cone Wd, M252349. Key specifications — Compatible Cup Manufacturer Part Number: M252310; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M252349; Bearing Industry Number: M252349; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: M252349, 10 5/8 in Bore, 14.02 in OD, 2.937 in Cone Wd, M252349. Key specifications — Compatible Cup Manufacturer Part Number: M252310; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M252349; Bearing Industry Number: M252349; Brand: NTN.
NTN Tapered Roller Bearing Cone: M533349S, 6 1/2 in Bore, 8.54 in OD, 1.732 in Cone Wd, M533349S. Key specifications — Compatible Cup Manufacturer Part Number: M533310; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M533349S; Bearing Industry Number: M533349S; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: M533349S, 6 1/2 in Bore, 8.54 in OD, 1.732 in Cone Wd, M533349S. Key specifications — Compatible Cup Manufacturer Part Number: M533310; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: M533349S; Bearing Industry Number: M533349S; Brand: NTN.

More from NTN

View all NTN parts
NTN Tapered Roller Bearing Cone: HM88547, 1 5/16 in Bore, 2.76 in OD, 1.093 in Cone Wd, 4T-HM88547. Key specifications — Compatible Cup Manufacturer Part Number: HM88511; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-HM88547; Bearing Industry Number: HM88547; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: HM88547, 1 5/16 in Bore, 2.76 in OD, 1.093 in Cone Wd, 4T-HM88547. Key specifications — Compatible Cup Manufacturer Part Number: HM88511; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-HM88547; Bearing Industry Number: HM88547; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN Tapered Roller Bearing Cone: 3982, 2 1/2 in Bore, 4.173 in OD, 1.182 in Cone Wd, 3982. Key specifications — Compatible Cup Manufacturer Part Number: 3920; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 3982; Bearing Industry Number: 3982; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 3982, 2 1/2 in Bore, 4.173 in OD, 1.182 in Cone Wd, 3982. Key specifications — Compatible Cup Manufacturer Part Number: 3920; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 3982; Bearing Industry Number: 3982; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 4388, 1 5/8 in Bore, 3.35 in OD, 1.59 in Cone Wd, 4T-4388. Key specifications — Compatible Cup Manufacturer Part Number: 4335; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-4388; Bearing Industry Number: 4388; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: 4388, 1 5/8 in Bore, 3.35 in OD, 1.59 in Cone Wd, 4T-4388. Key specifications — Compatible Cup Manufacturer Part Number: 4335; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-4388; Bearing Industry Number: 4388; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN Tapered Roller Bearing Cone: 25877, 1 3/8 in Bore, 2.677 in OD, 0.968 in Cone Wd, 25877. Key specifications — Compatible Cup Manufacturer Part Number: 25820; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 25877; Bearing Industry Number: 25877; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 25877, 1 3/8 in Bore, 2.677 in OD, 0.968 in Cone Wd, 25877. Key specifications — Compatible Cup Manufacturer Part Number: 25820; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 25877; Bearing Industry Number: 25877; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: H913849, 2 3/4 in Bore, 4.88 in OD, 1.562 in Cone Wd, H913849. Key specifications — Compatible Cup Manufacturer Part Number: H913810; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: H913849; Bearing Industry Number: H913849; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: H913849, 2 3/4 in Bore, 4.88 in OD, 1.562 in Cone Wd, H913849. Key specifications — Compatible Cup Manufacturer Part Number: H913810; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: H913849; Bearing Industry Number: H913849; Brand: NTN.
NTN Tapered Roller Bearing Cone: 14116, 1 3/16 in Bore, 2.48 in OD, 0.771 in Cone Wd, 4T-14116. Key specifications — Compatible Cup Manufacturer Part Number: 14276; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-14116; Bearing Industry Number: 14116; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: 14116, 1 3/16 in Bore, 2.48 in OD, 0.771 in Cone Wd, 4T-14116. Key specifications — Compatible Cup Manufacturer Part Number: 14276; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-14116; Bearing Industry Number: 14116; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN Tapered Roller Bearing Cone: JM205149, 1 31/32 in Bore, 3.346 in OD, 1.102 in Cone Wd, JM205149. Key specifications — Compatible Cup Manufacturer Part Number: JM205110; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: JM205149; Bearing Industry Number: JM205149; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: JM205149, 1 31/32 in Bore, 3.346 in OD, 1.102 in Cone Wd, JM205149. Key specifications — Compatible Cup Manufacturer Part Number: JM205110; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: JM205149; Bearing Industry Number: JM205149; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649. Key specifications — Compatible Cup Manufacturer Part Number: LM806610; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-LM806649; Bearing Industry Number: LM806649; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649. Key specifications — Compatible Cup Manufacturer Part Number: LM806610; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-LM806649; Bearing Industry Number: LM806649; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.