Chain-stretcher with ball bearing national - Chain-stretcher sprockets with ball bearing
Our chain-stretcher sprockets with ball bearing are supplied “ready for mounting”.
They consist of a toothed wheel mounted on a ball bearing with double protection shield
that guarantee a high resistance against break-age and wear. Bearing requires no
maintenance.
The wheels are in C45 steel and they are toothed according to DIN 8187, ISO 606.
The ball bearing can operate at a temperature from – 20° C to + 120° C.