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NTN Cylindrical Roller Bearing: 324, 120 mm Bore, 260 mm OD, 55 mm Overall Wd - Ceramic Insulated Cylindrical Roller Bearings
NTNCeramic Insulated Cylindrical Roller Bearings

NTN Cylindrical Roller Bearing: 324, 120 mm Bore, 260 mm OD, 55 mm Overall Wd

The NTN Cylindrical Roller Bearing: 324 is a ceramic insulated cylindrical roller bearing with an NU design, featuring a 120 mm bore, 260 mm OD, and 55 mm overall width. It is constructed with alloy steel rings and…

SKU 3G-OTH-102950

Brand
NTN
Item
Cylindrical Roller Bearing: 324, 120 mm Bore, 260 mm OD, 55 mm Overall Wd
Category
Ceramic Insulated Cylindrical Roller Bearings
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Technical Specifications

NTN
Manufacturer Part Number
7MC3-NU324EGRBC3
Type
Cylindrical, Brass, 1
Bore
120 mm
OD
260 mm
Overall Wd
55 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
324
Cylindrical Bearing Design
NU
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Cylindrical Roller Bearing: 324 is a ceramic insulated cylindrical roller bearing with an NU design, featuring a 120 mm bore, 260 mm OD, and 55 mm overall width. It is constructed with alloy steel rings and has a brass cage, identified by manufacturer part number 7MC3-NU324EGRBC3.

Frequently Asked Questions

What is the NTN Cylindrical Roller Bearing 324 used for?

The NTN Cylindrical Roller Bearing 324 is used in industrial machinery requiring high radial load capacity and electrical insulation. Its ceramic coating protects against stray currents in motors, generators, and traction systems, preventing bearing damage from electrical discharge.

What are the specifications of the NTN Cylindrical Roller Bearing 324?

The NTN Cylindrical Roller Bearing 324 has a 120 mm bore, 260 mm OD, and 55 mm overall width. It features alloy steel rings, a brass cage, and an NU design. The manufacturer part number is 7MC3-NU324EGRBC3, and it is a metric bearing with industry number 324.

Where to buy the NTN Cylindrical Roller Bearing 324 worldwide?

You can source the NTN Cylindrical Roller Bearing 324 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct NTN Cylindrical Roller Bearing for an application?

To select the correct NTN cylindrical roller bearing, match the bore, OD, and width to your housing and shaft dimensions. Verify the NU design allows axial displacement. For electrical insulation needs, confirm the ceramic coating specification. Consult NTN's catalog for load ratings and speed limits.

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 ceramic insulated cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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