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NTN Tapered Roller Bearing Cone JH307749 - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone JH307749

The NTN JH307749 is a tapered roller bearing cone made of carbon steel, with an inch-system bore of 2 5/32 in, an outer diameter of 4.09 in, and a cone width of 1.535 in. It is designed for use with the compatible…

SKU 3G-OTH-119296

Also listed as: JH 307749 · JH-307749

Brand
NTN
Item
Tapered Roller Bearing Cone JH307749
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
JH307749
Type
JH307749
Bore
2 5/32 in
OD
4.09 in
Cone Wd
1.535 in
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
JH307749
Compatible Cup Manufacturer Part Number
JH307710

Technical Documents

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

Product Description

The NTN JH307749 is a tapered roller bearing cone made of carbon steel, with an inch-system bore of 2 5/32 in, an outer diameter of 4.09 in, and a cone width of 1.535 in. It is designed for use with the compatible cup JH307710.

Frequently Asked Questions

What is the NTN JH307749 tapered roller bearing cone used for?

The NTN JH307749 is a tapered roller bearing cone designed to handle combined radial and axial loads in industrial machinery. It is commonly used in gearboxes, conveyors, and heavy equipment where precise shaft alignment and high load capacity are required. This cone works with the compatible cup JH307710 to form a complete bearing assembly.

What are the specifications of the NTN JH307749 bearing cone?

The NTN JH307749 is an inch-system tapered roller bearing cone with a 2 5/32 in bore, 4.09 in outer diameter, and 1.535 in cone width. It is made of carbon steel and has the bearing industry number JH307749. The compatible cup manufacturer part number is JH307710.

Where to buy the NTN JH307749 bearing cone worldwide?

You can source the NTN JH307749 tapered roller 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 supply genuine NTN components for industrial applications.

How to select the correct cup for the NTN JH307749 bearing cone?

To select the correct cup for the NTN JH307749 cone, use the compatible cup manufacturer part number JH307710. This ensures proper fit and load distribution. Always verify the system of measurement (inch) and ring material (carbon steel) to match your application. Consult NTN specifications or a bearing specialist for confirmation.

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: JH211749, 2 35/64 in Bore, 4.49 in OD, 1.515 in Cone Wd, JH211749
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NTN Tapered Roller Bearing Cone: HM926740, 4 1/2 in Bore, 8.63 in OD, 1.946 in Cone Wd, HM926740
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NTN Tapered Roller Bearing Cone: JM738249A, 7 15/32 in Bore, 9.53 in OD, 1.732 in Cone Wd, JM738249A
Inch-system carbon steel tapered roller bearing cone with 5 in bore, 8.63 in OD, and 1.946 in cone width. Designed to support combined radial and axial loads in applications such as gearboxes, conveyors, and heavy equipment. Pairs with compatible cup HM926710
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Inch-system carbon steel tapered roller bearing cone with 5 in bore, 8.63 in OD, and 1.946 in cone width. Designed to support combined radial and axial loads in applications such as gearboxes, conveyors, and heavy equipment. Pairs with compatible cup HM926710

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