Detailed Product Description

Designation: NJ318 ECM/C4VA301 Coating: Aluminium Oxide Coating
Electrical Resistance: Voltages Up To 3000 V DC Cage: Brass
Cleance: C4 or C3 clearance Dimension: 90×190×43 mm
Weight: 6.5 kg Application: Electric Traction Motors

Electric Insulated Cylindrical Roller Bearing NJ318 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 up-time, reduce the cost of maintenance.

Electric Insulated Cylindrical roller Bearing NJ318 ECM/C4VA301 consist of one inner ring, one outer ring with Aluminuim Oxide Coating, and one piece of machined brass cage, steel rollers, Its dimension are the same with normal chrome steel NJ312 ECM/C4 Cylindrical roller Bearing.
 
Electrically insulated Rolling Bearings NJ318 ECM/C4VA301
Principal dimensions 90×190×43mm
Weight 6.5 kg
Basic dynamic load rating-C: 365kN
Basic static load rating-Co: 360kN
Fatigue load limit-Pu: 0 kN
Reference speed: 0 r/min
Limiting speed: 4500 r/min
 

Electrically Insulated Rolling Bearing as a Preventive Measure
 

The Electrically Insulated Cylindrical Roller Bearing NJ318 ECM/C4VA301 adopts the special spraying process, spraying the high quality coating on the outer surface of the bearing, Strong adhesion between film and substrate, Good insulation performance, avoiding the electric corrosion effect of the induced current on the bearing, Prevent current from damage for grease, rolling elements and raceways, Improve the service life of bearings . The process is constantly being improved.

Proven Benefits of NJ318 ECM/C4VA301 Electrically Insulated Cylindrical roller bearing

› Effective prevention of electrical corrosion damage
› Superior insulation properties, with performance improved greater than 10 times
› Improved durability, with new optimized coating demonstrating 3 times the shock resistance of

conventional ceramic coated bearings

› Excellent heat dissipation
› Dimensionally interchangeable with standard bearings

Among Electrically Insulated Bearing  NJ318 ECM/C4VA301, there is a 100 μm thick coating on the outer or inner ring surface that can withstand voltages up to 1000 V DC. Special spraying process can form a layer with uniform thickness and strong adhesion , After further processing, it can be protected from moisture and humidity.

XRB is the China bearing exporter & supplier, it can supply NJ318 ECM/C4VA301 bearing, Our large quantity Electrically insulated Cylindrical Roller Bearing Stock can meet your need with good quality and fast delivery, Also you can find FAG NJ318-M-J20AA-C4 Bearing, the other type and brand Electrically 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