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NTN Tapered Roller Bearing Cone: LM742749, 8 1/2 in Bore, 10.984 in OD, 1.812 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: LM742749, 8 1/2 in Bore, 10.984 in OD, 1.812 in Cone Wd

The NTN Tapered Roller Bearing Cone, model LM742749, is an inch-system tapered roller bearing cone with an 8 1/2 in bore, 10.984 in OD, and 1.812 in cone width. It features a pressed steel cage and alloy steel ring…

SKU 3G-OTH-118079

Also listed as: LM 742749 · LM-742749

Brand
NTN
Item
Tapered Roller Bearing Cone: LM742749, 8 1/2 in Bore, 10.984 in OD, 1.812 in Cone Wd
Category
Tapered Roller Bearing Cones
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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
LM742749
Type
LM742749
Bore
8 1/2 in
OD
10.984 in
Cone Wd
1.812 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
LM742749
Compatible Cup Manufacturer Part Number
LM742710

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cone, model LM742749, is an inch-system tapered roller bearing cone with an 8 1/2 in bore, 10.984 in OD, and 1.812 in cone width. It features a pressed steel cage and alloy steel ring material, and is compatible with cup manufacturer part number LM742710.

Frequently Asked Questions

What is the NTN LM742749 tapered roller bearing cone used for?

The NTN LM742749 tapered roller bearing cone is used in heavy-duty industrial applications such as gearboxes, conveyors, and pumps. It supports combined radial and axial loads in machinery requiring precise shaft alignment and high load capacity.

What are the specifications of the NTN LM742749 bearing cone?

The NTN LM742749 tapered roller bearing cone has an 8 1/2 in bore, 10.984 in OD, and 1.812 in cone width. It is made of alloy steel with a pressed steel cage, uses inch-system measurement, and is compatible with cup part number LM742710.

Where to buy the NTN LM742749 bearing cone worldwide?

3G Electric supplies the NTN LM742749 tapered roller bearing cone worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system cone with alloy steel construction.

How to select the correct cup for the NTN LM742749 cone?

To select the correct cup for the NTN LM742749 cone, use the compatible cup manufacturer part number LM742710. Ensure the cup matches the cone's inch-system dimensions and load rating. NTN recommends using matched cone and cup sets for optimal performance.

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: LM12749, 55/64 in Bore, 2.441 in OD, 0.655 in Cone Wd, LM12749
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NTN Tapered Roller Bearing Cone: LM12749, 55/64 in Bore, 2.441 in OD, 0.655 in Cone Wd, LM12749
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: 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
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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
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
Inch-system tapered roller bearing cone with 1-1/2 in bore, 2.441 in OD, and 0.72 in cone width. Constructed with alloy steel ring and pressed steel cage. Compatible with cup LM29710. Used in gearboxes, conveyors, and wheel hubs to support combined radial and axial loads
NTN
Inch-system tapered roller bearing cone with 1-1/2 in bore, 2.441 in OD, and 0.72 in cone width. Constructed with alloy steel ring and pressed steel cage. Compatible with cup LM29710. Used in gearboxes, conveyors, and wheel hubs to support combined radial and axial loads
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

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