Detailed Product Description

Designation: NJ322 ECM/C4VA301 Coating: Aluminium Oxide Coating
Electrical Resistance: Voltages Up To 3000 V DC Cage: Brass
Cleance: C4, C3 also available Dimension: 110×240×50 mm
Weight: 12 kg Application: Electric Traction Motors

Electric Insulated Cylindrical Roller Bearing NJ322 ECM/C4VA301 provide a bearing function and electrical insulation, virtually eliminates premature bearing failure caused by stray electric currents, electrical insulated bearing can reduce the number of failures and improve the machine uptime, reduce the cost of maintenance.

Electrically Insulated Cylindrical Roller Bearings NJ322 ECM/C4VA301 are a type of bearing that use Insulated cylindrical rolling elements instead of balls, These cylindrical rollers provide a larger contact area and are therefore able to support larger radial loads. Due to their design, Electrically Insulated Cylindrical Roller Bearings are unable to support significant thrust loads.

Depending on the application, Electrically Insulated Cylindrical Roller Bearings are available with or without cages. Without a cage, Electrically Insulated Cylindrical Roller Bearings are able to support higher loads, however, this limits their application to low speed systems.

While NJ322 ECM/C4VA301 Electrically Insulated Cylindrical Roller Bearings are typically supplied with both inner and outer races, these races can also be integrated into the shaft or other system components, Such design choices are often necessary when space is limited within the system.
 
Electrically insulated Rolling Bearings NJ322 ECM/C4VA301
Principal dimensions 110×240×50mm
Weight 12kg
Basic dynamic load rating-C: 530kN
Basic static load rating-Co: 540kN
Fatigue load limit-Pu: 0 kN
Reference speed: 0 r/min
Limiting speed: 3400 r/min
 
Electrically Insulated Rolling Bearing as a Preventive Measure
 
As a rule, it is very difficult to eliminate the causes of bearing voltages that are induced by the motor. Nevertheless, it is possible to avoid damage to the bearing, if the flow of current can either be prevented or at least significantly reduced. Many types of Electrically Insulated Bearing are available today for this very purpose.

XRB is the China bearing manufacturer & exporter & supplier, it can supply NJ322 ECM/C4VA301 Electrically Insulated Cylindrical Roller bearing, Our large quantity insulated Cylindrical Roller bearing Stock can meet your need with good quality and fast delivery, Also you can find FAG NJ322-M-J20AA-C4 Bearing, the other type and brand insulated Cylindrical Roller bearing, insocoat tapered roller bearing, Current-Insulated Bearings.

More questions, please contact our sales team.
Skype: brandbearings
Whatsapp: 0086-13280450757
E-mail: sales@bearingexporter.net
Contact: Mr.Landry
www.china-bearing-manufacturer.com