Rollers
Cylindrical Rollers / Needle Rollers
Round or Flat ends.
Chrome Steel or Stainless Steel.
Most common Stainless Material is AISI420 and AISI316.
Precision versions is available.
Ball Transfer Units
It consists of a Ball rolling on many small Balls encased in a bowl/cup/house. Allows movement of heavy loads with minimal force. Used for example to move goods in all directions.
The House consists of Zink plated Steel or Stainless Steel. The Ball is either made of Hardened steel, of Stainless Steel or of Plastic or Glass.