Ball Retainer Bearing

タイトルまたは説明

FZ ball retainer bearing is made of cooper or aluminium or POM base material. The surface was processed with high quality steel balls which is arranged orderly in certain angle and density. It is widely used in cold punching mold and machine tools with high precision.

Material Structure

Brass+Steel Ball

Plastic+Steel Ball

Aluminium+Steel Ball
 

Typology of material

Brass + ball cage in steel

Aluminium + ball cage in steel

Plastic (POM) + ball cage in steel

Characteristics

Low friction. Long duration. Greater precision of movement. Handling both vertically and horizontally. Same advantages of the roller bearings: High working speed.
 

Applications

They are used in:

Punching machines

Presses

High precision machines with linear and rotational movements

Guide columns stamping machines

Woodworking machines

Textile machines with floating shafts

Shafts with axial movement, combined radial movement

Dry movement, without lubricants, in chemical/pharmaceutical machinery

Movement of groups of lenses on optical instruments

Micro-ball cages for measuring instruments

For the use of ball retainers, is raccomended to couple them with: