Detailed Product Description
Designation: | NJ317 ECM/C4VA301 | Coating: | Aluminium Oxide Coating |
Electrical Resistance: | Voltages Up To 3000 V DC | Cage: | Brass |
Cleance: | C4 or C3 clearance | Dimension: | 85×180×41 mm |
Weight: | 5.5 kg | Application: | Electric Traction Motors |
Electric Insulated Cylindrical Roller Bearing NJ317 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 NJ317 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 NJ317 ECM/C4 Cylindrical roller Bearing.
Electrically insulated Rolling Bearings NJ317 ECM/C4VA301
Principal dimensions 85×180×41mm
Weight 5.5 kg
Basic dynamic load rating-C: 340kN
Basic static load rating-Co: 335kN
Fatigue load limit-Pu: 0 kN
Reference speed: 0 r/min
Limiting speed: 4800 r/min
Electrically Insulated Rolling Bearing NJ317 ECM/C4VA301 Designation
The Electrically Insulated Cylindrical Roller Bearing NJ317 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.
Feature of Electrically Insulated NJ317 ECM/C4VA301 cylindrical roller bearing
- the rollers and raceway are line contact, Large radial load capacity, are Suitable for heavy and impact loads.
- Low friction, suitable for high speed, its limited speed closed to deep groove ball bearing
- N and NU series can be move on axial direction, they can adapt the change of relatively position between the shaft and housing due to Thermal expansion or mounting error.
- High demand of machining for the shaft or the hole of housing, After installation of the bearing, the relatively inclined of the axis of outer ring to be controlled strictly, In order to avoid contact stress concentration.
- The Inner or outer ring separable, the design are easy for installation and removal.
XRB is the China bearing exporter & supplier, it can supply NJ317 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 NJ317-M-J20AA-C4 Bearing, the other type and brand Electrically insulated Cylindrical Roller bearing, insocoat tapered roller bearing, Current-Insulated Bearings.