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NTN 4T-LM12748 Tapered Roller Bearing Cone - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN 4T-LM12748 Tapered Roller Bearing Cone

The NTN Tapered Roller Bearing Cone, model LM12748, is an inch-system tapered roller bearing cone with a 27/32 in tapered bore, 1.56 in outer diameter, and 0.655 in cone width. It features a chrome steel cage and…

SKU 3G-OTH-108352

Also listed as: 4TLM12748 · 4T LM12748

Brand
NTN
Item
4T-LM12748 Tapered Roller Bearing Cone
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
4T-LM12748
Type
4T-LM12748
Bore
27/32 in
OD
1.56 in
Cone Wd
0.655 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
LM12748
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 LM12748, is an inch-system tapered roller bearing cone with a 27/32 in tapered bore, 1.56 in outer diameter, and 0.655 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup part number LM12710.

Frequently Asked Questions

What is the NTN LM12748 tapered roller bearing cone used for?

The NTN LM12748 tapered roller bearing cone is used in industrial machinery and automotive applications that require support for combined radial and axial loads. It is commonly found in gearboxes, conveyor systems, and wheel hubs where precise shaft alignment and high load capacity are needed.

What are the specifications of the NTN LM12748 bearing cone?

The NTN LM12748 is an inch-system tapered roller bearing cone with a 27/32 in tapered bore, 1.56 in outer diameter, and 0.655 in cone width. It has a carbon steel ring and chrome steel cage. The compatible cup part number is LM12710, and the manufacturer part number is 4T-LM12748.

Where to buy the NTN LM12748 bearing cone worldwide?

You can source the NTN LM12748 bearing cone through 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 LM12748 bearing cone for an application?

To select the correct NTN LM12748 bearing cone, verify the shaft diameter matches the 27/32 in tapered bore and the housing accommodates the 1.56 in outer diameter. Ensure the compatible cup LM12710 is used. Check load ratings and operating conditions against the application requirements for proper 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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Inch-system tapered roller bearing cone with a 1-1/2 in tapered bore, 2.44 in outside diameter, and 0.72 in cone width. Features a carbon steel ring and chrome steel cage. Compatible with cup LM29710. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
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Inch-system tapered roller bearing cone with a 1-1/2 in tapered bore, 2.44 in outside diameter, and 0.72 in cone width. Features a carbon steel ring and chrome steel cage. Compatible with cup LM29710. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
This NTN tapered roller bearing cone is an inch-system component with a 1-1/2 in tapered bore, 2.44 in outer diameter, and 0.72 in cone width. It features a carbon steel ring and a chrome steel cage. Compatible with cup LM29710 (manufacturer part number 4T-LM29748L). Commonly used in applications requiring combined radial and axial load support, such as wheel hubs, gearboxes, and conveyor systems
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This NTN tapered roller bearing cone is an inch-system component with a 1-1/2 in tapered bore, 2.44 in outer diameter, and 0.72 in cone width. It features a carbon steel ring and a chrome steel cage. Compatible with cup LM29710 (manufacturer part number 4T-LM29748L). Commonly used in applications requiring combined radial and axial load support, such as wheel hubs, gearboxes, and conveyor systems
NTN Tapered Roller Bearing Cone: LM522548, 4 21/64 in Bore, 6.06 in OD, 1.375 in Cone Wd (MPN 4T-LM522548)
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NTN Tapered Roller Bearing Cone: LM522548, 4 21/64 in Bore, 6.06 in OD, 1.375 in Cone Wd (MPN 4T-LM522548)
Inch-system tapered roller bearing cone with 1 3/8 in tapered bore, 2.4 in outside diameter, and 0.72 in cone width. Features carbon steel ring and chrome steel cage. Compatible with cup LM48510. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
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Inch-system tapered roller bearing cone with 1 3/8 in tapered bore, 2.4 in outside diameter, and 0.72 in cone width. Features carbon steel ring and chrome steel cage. Compatible with cup LM48510. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649
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NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649
Tapered roller bearing cone with a 1 3/8 in tapered bore, 2.28 in outside diameter, and 0.72 in cone width. Constructed with a carbon steel ring and chrome steel cage. Designed to pair with cup LM48510 for supporting combined radial and axial loads in moderate-speed, high-load applications such as gearboxes, conveyors, and wheel hubs
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Tapered roller bearing cone with a 1 3/8 in tapered bore, 2.28 in outside diameter, and 0.72 in cone width. Constructed with a carbon steel ring and chrome steel cage. Designed to pair with cup LM48510 for supporting combined radial and axial loads in moderate-speed, high-load applications such as gearboxes, conveyors, and wheel hubs

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Tapered roller bearing cone with 1 25/32 in tapered bore, 2.952 in outer diameter, and 0.701 in cone width. Made of carbon steel and lubricated with oil. Compatible with cup part number 332. Used in machinery to support combined radial and axial loads
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Tapered roller bearing cone with 1 25/32 in tapered bore, 2.952 in outer diameter, and 0.701 in cone width. Made of carbon steel and lubricated with oil. Compatible with cup part number 332. Used in machinery to support combined radial and axial loads
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Inch-system tapered roller bearing cone with a 5/8 in tapered bore, 1.54 in outer diameter, and 0.656 in cone width. Features a carbon steel ring and chrome steel cage. Compatible with cup 17520. Used in applications such as gearboxes, conveyors, and pumps to support radial and axial loads
Inch-system tapered roller bearing cone with 1 3/4 in tapered bore, 4.13 in outer diameter, and 1.059 in cone width. Chrome steel cage and carbon steel ring. Used with compatible cup 55437 for combined radial and axial load applications in industrial machinery such as gearboxes, conveyors, and pumps
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Inch-system tapered roller bearing cone with 5/8 in tapered bore, 1.67 in OD, and 0.566 in cone width. Chrome steel cage and carbon steel ring. Compatible with cup 05185. Used in applications supporting combined radial and axial loads, such as gearboxes, conveyor systems, and wheel hubs
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