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NTN Tapered Roller Bearing Cone: 749, 3 11/32 in Bore, 5.591 in OD, 1.837 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 749, 3 11/32 in Bore, 5.591 in OD, 1.837 in Cone Wd

The NTN Tapered Roller Bearing Cone 749 is an inch-system bearing cone with a 3 11/32 in bore, 5.591 in OD, and 1.837 in cone width. It features a pressed steel cage and alloy steel ring material, and is compatible…

SKU 3G-OTH-117138

Brand
NTN
Item
Tapered Roller Bearing Cone: 749, 3 11/32 in Bore, 5.591 in OD, 1.837 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
749
Type
749
Bore
3 11/32 in
OD
5.591 in
Cone Wd
1.837 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
749
Compatible Cup Manufacturer Part Number
742

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone 749 is an inch-system bearing cone with a 3 11/32 in bore, 5.591 in OD, and 1.837 in cone width. It features a pressed steel cage and alloy steel ring material, and is compatible with cup manufacturer part number 742.

Frequently Asked Questions

What is the NTN 749 tapered roller bearing cone used for?

The NTN 749 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. Its inch-system dimensions make it suitable for equipment requiring a 3 11/32 in bore and compatibility with cup 742.

What are the specifications of the NTN 749 bearing cone?

The NTN 749 bearing cone has a 3 11/32 in bore, 5.591 in OD, and 1.837 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 742. The bearing industry number is 749.

Where to buy the NTN 749 bearing cone worldwide?

You can source the NTN 749 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.

How to select the correct cup for the NTN 749 bearing cone?

To select the correct cup for the NTN 749 bearing cone, use the compatible cup manufacturer part number 742. Ensure the cup matches the cone's inch-system dimensions and alloy steel ring material. Always verify fit with the bearing industry number 749 for proper 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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Cross-referenced by specification & description
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