The drawn cup roller clutch is fitted in the housing bore without axial orientation.The roller clutch * s tolerance is determined by the accuracy of the housing bore .The surface rouyhness must be less than Ra0.8

The inscribed circle * s diameter of roller chutch is same as series HK' s.The grinding operation shaft * shardness should be controlled HV670-840.

Working temperature rang of roller clutches with steel springs is between-30,^3 and~+120°C,whereas roller clutches with plastic springs* temperature is between-10°C) and~+70°C