The UK..2RS series is a freewheel incorporating a 62..series bearing.
The self-centring freewheels are already grease lubricated and come with water protection
For the UK..2RS model, the transmission occurs by fitting keying with n6 tolerance for shaft and N6 for the seat.
The UKC..2RS model is equipped with a keyway on the inner race and should be fitted on k6 tolerance shafts. Seat fitting must be carried out with N6 keying tolerance.
The UK..2RS Series is built with a C5 clearance that turns into a normal clearance after keying.
The races can be glued to the shaft and the seat. In this case, the clearance remains C5.