Product No. Desc. Sheave ŘMax. Rope ŘMax. Cable ŘFastener ŘM.W.L.B. L.Weight
  mmmmmmmmkgkgg
 RF20711 RF20711 Ball bearing, single, cover plate 206-4.0250100022
 RF20711A RF20711A Ball bearing, single, side tabs 206-4.0250100022
 RF20711AHL RF20711AHL High load, single, side tabs 20634.0275100022
 RF20711HL RF20711HL High load, single, cover plate 20634.0275100022
 RF30711 RF30711 Ball bearing, single, cover plate 308-5.030075035
 RF30711HL RF30711HL High load, single, cover plate 30835.030075043
 RF30721 RF30721 Ball bearing, double, cover plate 308-5.030075060