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NTN 7MC3-NU328EGRBC3 Ceramic Insulated Cylindrical Roller Bearing - Ceramic Insulated Cylindrical Roller Bearings
NTNCeramic Insulated Cylindrical Roller Bearings

NTN 7MC3-NU328EGRBC3 Ceramic Insulated Cylindrical Roller Bearing

The NTN Cylindrical Roller Bearing: 328 is a ceramic insulated cylindrical roller bearing with an NU design, featuring a 140 mm bore, 300 mm OD, and 62 mm overall width. It is constructed with alloy steel rings and…

SKU 3G-OTH-102881

Also listed as: 7MC3NU328EGRBC3 · 7MC3 NU328EGRBC3

Brand
NTN
Item
7MC3-NU328EGRBC3 Ceramic Insulated Cylindrical Roller Bearing
Part Number
7MC3-NU328EGRBC3
Category
Ceramic Insulated Cylindrical Roller Bearings
Available to Order
Also known as:7MC3-NU328EGRBC3NTN
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Technical Specifications

NTN
Manufacturer Part Number
7MC3-NU328EGRBC3
Type
Cylindrical, Brass
Bore
140 mm
OD
300 mm
Overall Wd
62 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
328
Cylindrical Bearing Design
NU

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

Product Description

The NTN Cylindrical Roller Bearing: 328 is a ceramic insulated cylindrical roller bearing with an NU design, featuring a 140 mm bore, 300 mm OD, and 62 mm overall width. It is constructed with alloy steel rings and has a metric system of measurement, identified by manufacturer part number 7MC3-NU328EGRBC3.

Frequently Asked Questions

What is the NTN Cylindrical Roller Bearing 328 used for?

The NTN Cylindrical Roller Bearing 328 is used in industrial machinery requiring high radial load capacity and electrical insulation. Its ceramic insulated design prevents stray current damage in motors, generators, and traction systems. Common applications include electric motors, rail traction, and wind turbine gearboxes.

What are the specifications of the NTN Cylindrical Roller Bearing 328?

The NTN Cylindrical Roller Bearing 328 has a 140 mm bore, 300 mm OD, and 62 mm overall width. It features an NU design with alloy steel rings, metric measurement, and manufacturer part number 7MC3-NU328EGRBC3. The ceramic insulation provides electrical resistance for motor and generator applications.

Where to buy the NTN Cylindrical Roller Bearing 328 worldwide?

3G Electric supplies the NTN Cylindrical Roller Bearing 328 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ceramic insulated bearing.

How to select the correct NTN Cylindrical Roller Bearing 328?

To select the correct NTN Cylindrical Roller Bearing 328, verify the bore (140 mm), OD (300 mm), and width (62 mm) match your shaft and housing. Confirm the NU design allows axial displacement. Ensure the ceramic insulation rating suits your electrical environment. Consult NTN's catalog for load ratings and speed limits.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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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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