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NTN 4T-M86643 Tapered Roller Bearing Cone - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN 4T-M86643 Tapered Roller Bearing Cone

The NTN Tapered Roller Bearing Cone M86643 is an inch-system tapered roller bearing cone with a 1 in bore, 2.36 in OD, and 0.843 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible…

SKU 3G-OTH-107298

Also listed as: 4TM86643 · 4T M86643

Brand
NTN
Item
4T-M86643 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-M86643
Type
4T-M86643
Bore
1 in
OD
2.36 in
Cone Wd
0.843 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
M86643
Compatible Cup Manufacturer Part Number
M86610

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone M86643 is an inch-system tapered roller bearing cone with a 1 in bore, 2.36 in OD, and 0.843 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup M86610 (manufacturer part number M86610).

Frequently Asked Questions

What is the NTN M86643 tapered roller bearing cone used for?

The NTN M86643 tapered roller bearing cone is used in industrial machinery and automotive applications to support radial and axial loads. It is commonly paired with cup M86610 in inch-system assemblies for gearboxes, conveyors, and heavy equipment. 3G Electric supplies this component worldwide.

What are the specifications of the NTN M86643 bearing cone?

The NTN M86643 tapered roller bearing cone has a 1 in bore, 2.36 in OD, and 0.843 in cone width. It features a chrome steel cage, carbon steel ring, and tapered bore type. This inch-system component is compatible with cup M86610 and carries manufacturer part number 4T-M86643.

Where to buy the NTN M86643 bearing cone worldwide?

You can source the NTN M86643 tapered roller bearing cone from 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 on this NTN component.

How to select the correct cup for the NTN M86643 cone?

To select the correct cup for the NTN M86643 cone, use the compatible cup manufacturer part number M86610. Ensure the cup matches the inch-system dimensions and load ratings. 3G Electric can help source the matching NTN cup and provide guidance on proper assembly for your application.

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 3 7/8 in bore, 6.69 in OD, and 2.265 in cone width. Features chrome steel cage and carbon steel ring. Commonly used in gearboxes, conveyors, and pumps to support radial and axial loads on rotating shafts. Compatible with cup 854
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Inch-system tapered roller bearing cone with 3 7/8 in bore, 6.69 in OD, and 2.265 in cone width. Features chrome steel cage and carbon steel ring. Commonly used in gearboxes, conveyors, and pumps to support radial and axial loads on rotating shafts. Compatible with cup 854
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Inch-system tapered roller bearing cone with 1-7/8 in bore, 3.35 in OD, and 1 in cone width. Chrome steel cage and carbon steel ring. Compatible cup M804010. Used in industrial machinery and automotive drivetrains to support combined radial and axial loads
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Tapered roller bearing cone with 1 7/8 in tapered bore, 3.03 in outside diameter, and 1 in cone width. Chrome steel cage and carbon steel ring. Inch system. Compatible with cup M804010. Used in industrial machinery and automotive drivetrains for radial and axial load support
Inch-system tapered roller bearing cone with 7/8 in bore, 1.73 in OD, and 0.72 in cone width. Carbon steel ring and chrome steel cage. Compatible with cup M12610. Used in gearboxes, conveyors, and drivetrains to support combined radial and axial loads
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Inch-system tapered roller bearing cone with 7/8 in bore, 1.73 in OD, and 0.72 in cone width. Carbon steel ring and chrome steel cage. Compatible with cup M12610. Used in gearboxes, conveyors, and drivetrains to support combined radial and axial loads

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