DFO Bearings

Newly developed specification DFO bearings that take advantage of clean lubrication coatings: V-DFO and E-DFO. The V-DFO specification uses low vapor pressure fluorinated lubricant while the E-DFO specification uses a low vapor pressure hydrocarbon lubricant. Both specifications are applied to the inner and outer rings, balls, and cage to deliver superior cleanliness and long service life. The bearings are suitable for cleanroom environments ranging from normal atmospheric conditions to vacuum conditions.
Variant Image
DFO bearings.jpg
Variant Diagram
DFO bearings-dig.jpg
Selection Parameters
ParametersMinMax
Bore Diameter 4 mm 40 mm
Outside Diameter 9 mm 80 mm
Limiting Load 10 N 490 N
Variant Applications
Machines / Applications
Liquid Crystal and Semiconductor Manufacturing Equipment
Hard Disk Manufacturing Equipment
Solar Cell Manufacturing Equipment
Robots for Vacuum Environments
Industries
Electronic Part Manufacturer

DFO Bearings

Newly developed specification DFO bearings that take advantage of clean lubrication coatings: V-DFO and E-DFO. The V-DFO specification uses low vapor pressure fluorinated lubricant while the E-DFO specification uses a low vapor pressure hydrocarbon lubricant. Both specifications are applied to the inner and outer rings, balls, and cage to deliver superior cleanliness and long service life. The bearings are suitable for cleanroom environments ranging from normal atmospheric conditions to vacuum conditions.

Variant Image
DFO bearings.jpg
Variant Diagram
DFO bearings-dig.jpg
Selection Parameters
ParametersMinMax
Bore Diameter 4 mm 40 mm
Outside Diameter 9 mm 80 mm
Limiting Load 10 N 490 N
Variant Applications
Machines / Applications
Liquid Crystal and Semiconductor Manufacturing Equipment
Hard Disk Manufacturing Equipment
Solar Cell Manufacturing Equipment
Robots for Vacuum Environments
Industries
Electronic Part Manufacturer