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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
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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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.

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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
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NTN Tapered Roller Bearing Cone: LM603049, 1 49/64 in Bore, 2.913 in OD, 0.781 in Cone Wd, LM603049
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NTN Tapered Roller Bearing Cone: LM48548, 1 3/8 in Bore, 2.402 in OD, 0.72 in Cone Wd, LM48548
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NTN Tapered Roller Bearing Cone: LM48548, 1 3/8 in Bore, 2.402 in OD, 0.72 in Cone Wd, LM48548
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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
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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
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NTN Tapered Roller Bearing Cone: LM67048L, 1 1/4 in Bore, 2.205 in OD, 0.66 in Cone Wd, LM67048L

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