Steel swivel forks with single bolt hole. Swivel head with double ball race. The top plate with single bolt hole is directly riveted to the fork to ensure smooth movement with minimal tolerances in the swivel head. The series R is suitable for manually moved loads up to 300 kg. The wheels of the series KN are die casted wheels made of high quality Polyamide PA 6 in natural colour (white). The wheels are available with plain bearing, roller bearing or ball bearing. Polyamide 6 is suitable for applications for a temperature range of -40° up to +90°C.