Groove ball bearings are particularly versatile and, because of this, the most widely used type of a bearing.
They are self-retaining and suitable for high to very high speeds due to their low friction torque.
NKF offers those easy to install and stable in operation, as well as maintenance-friendly products in the following series:
single row ball bearing
Series160
Series 618
Series 619
Series 60
Series 62
Series 63
Series 64
double row ball bearing
Series 42
Series 43
The main dimensions of the single-row ball bearings comply with DIN 625-1, DIN 616 / ISO 15, double-row ball bearings comply with DIN 625-3, DIN 616 / ISO 15.
The dimension, form and position tolerances comply with the tolerance class PN according to DIN 620-2 / ISO 492.