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NTN Tapered Roller Bearing Cone: JHM318448, 3 17/32 in Bore, 5.51 in OD, 1.732 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: JHM318448, 3 17/32 in Bore, 5.51 in OD, 1.732 in Cone Wd

The NTN JHM318448 is an inch-system tapered roller bearing cone made from carbon steel. It has a 3 17/32 in bore, a 5.51 in OD, and a 1.732 in cone width. This cone is designed for use with the compatible cup JHM318410.

SKU 3G-OTH-117785

Also listed as: JHM 318448 · JHM-318448

Brand
NTN
Item
Tapered Roller Bearing Cone: JHM318448, 3 17/32 in Bore, 5.51 in OD, 1.732 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
JHM318448
Type
JHM318448
Bore
3 17/32 in
OD
5.51 in
Cone Wd
1.732 in
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
JHM318448
Compatible Cup Manufacturer Part Number
JHM318410

Technical Documents

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

Product Description

The NTN JHM318448 is an inch-system tapered roller bearing cone made from carbon steel. It has a 3 17/32 in bore, a 5.51 in OD, and a 1.732 in cone width. This cone is designed for use with the compatible cup JHM318410.

Frequently Asked Questions

What is the NTN JHM318448 tapered roller bearing cone used for?

The NTN JHM318448 is a tapered roller bearing cone used in industrial machinery to support combined radial and axial loads. It is commonly applied in gearboxes, conveyors, and heavy equipment where precise shaft alignment and high load capacity are required.

What are the specifications of the NTN JHM318448 bearing cone?

The NTN JHM318448 is an inch-system tapered roller bearing cone with a 3 17/32 in bore, a 5.51 in OD, and a 1.732 in cone width. It is made from carbon steel and is designed to pair with the compatible cup JHM318410.

Where to buy the NTN JHM318448 bearing cone worldwide?

3G Electric supplies the NTN JHM318448 tapered roller bearing cone to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system carbon steel cone.

How to select the correct cup for the NTN JHM318448 cone?

To select the correct cup for the NTN JHM318448 cone, use the compatible cup manufacturer part number JHM318410. Always verify the cup's bore, OD, and width match the cone's dimensions to ensure proper load distribution and bearing life.

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: JHM522649A, 4 21/64 in Bore, 6.38 in OD, 1.811 in Cone Wd
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The NTN JM511945 is an inch-system carbon steel tapered roller bearing cone with a 2 35/64 in bore, 3.9 in outer diameter, and 1.181 in cone width. It is designed to be used with the compatible cup JM511910. This cone is suitable for applications requiring support of combined radial and axial loads, such as in gearboxes, conveyors, and heavy equipment
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The NTN JM511945 is an inch-system carbon steel tapered roller bearing cone with a 2 35/64 in bore, 3.9 in outer diameter, and 1.181 in cone width. It is designed to be used with the compatible cup JM511910. This cone is suitable for applications requiring support of combined radial and axial loads, such as in gearboxes, conveyors, and heavy equipment
NTN Tapered Roller Bearing Cone: HM88648, 1 13/32 in Bore, 2.32 in OD, 1 in Cone Wd, HM88648
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NTN Tapered Roller Bearing Cone: HM88648, 1 13/32 in Bore, 2.32 in OD, 1 in Cone Wd, HM88648
NTN Tapered Roller Bearing Cone: HM516448, 3 1/4 in Bore, 5.04 in OD, 1.562 in Cone Wd, HM516448
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NTN Tapered Roller Bearing Cone: HM516448, 3 1/4 in Bore, 5.04 in OD, 1.562 in Cone Wd, HM516448
NTN Tapered Roller Bearing Cone: JLM710949, 2 35/64 in Bore, 3.96 in OD, 0.905 in Cone Wd, JLM710949
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NTN Tapered Roller Bearing Cone: JLM710949, 2 35/64 in Bore, 3.96 in OD, 0.905 in Cone Wd, JLM710949
NTN Tapered Roller Bearing Cone: JM511946, 2 35/64 in Bore, 4.13 in OD, 1.102 in Cone Wd, JM511946
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NTN Tapered Roller Bearing Cone: JM511946, 2 35/64 in Bore, 4.13 in OD, 1.102 in Cone Wd, JM511946

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