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NTN Tapered Roller Bearing Cone: JM612949, 2 3/4 in Bore, 4.33 in OD - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: JM612949, 2 3/4 in Bore, 4.33 in OD

The NTN Tapered Roller Bearing Cone: JM612949 is an inch-system tapered roller bearing cone with a 2 3/4 in bore, 4.33 in OD, and 1.141 in cone width. It features a tapered bore type, chrome steel cage, and carbon…

SKU 3G-OTH-112431

Brand
NTN
Item
Tapered Roller Bearing Cone: JM612949, 2 3/4 in Bore, 4.33 in OD
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
4T-JM612949PK
Bore
2 3/4 in
OD
4.33 in
Cone Wd
1.141 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
JM612949
Compatible Cup Manufacturer Part Number
JM612910
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cone: JM612949 is an inch-system tapered roller bearing cone with a 2 3/4 in bore, 4.33 in OD, and 1.141 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring. This cone is compatible with cup manufacturer part number JM612910.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NTN JM612949 tapered roller bearing cone used for?

The NTN JM612949 cone is used in tapered roller bearing assemblies to support combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. It pairs with cup JM612910 for precise shaft alignment and load distribution.

What are the specifications of the NTN 4T-JM612949PK bearing cone?

The NTN 4T-JM612949PK is an inch-system tapered roller bearing cone with a 2 3/4 in bore, 4.33 in OD, and 1.141 in cone width. It has a tapered bore, chrome steel cage, and carbon steel ring. Compatible cup part number is JM612910.

Where to buy NTN JM612949 bearing cone worldwide?

3G Electric supplies the NTN JM612949 bearing cone worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system tapered roller bearing cone.

How to select the correct cup for NTN JM612949 cone?

Select the cup by matching the compatible cup manufacturer part number JM612910. Ensure the cup and cone share the same inch-system dimensions and load rating. Always verify bore, OD, and width against your shaft and housing specifications.

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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