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BARDEN
PRECISION
BEARINGS
 
    Applications...
 
 



 


About Barden

BARDEN is synonymous with super-precision bearings. BARDEN became affiliated with in 1991 and now forms the core of its Aircraft and Super Precision (ACSP) division. BARDEN bearings find place in meeting super precise/super-critical tolerances and is recognized as an industry leader in this achievement. BARDEN's reputation as a world leader in the design and manufacture of Deep Groove and Angular Contact Super Precision spindle and instrument bearings is unsurpassed.


Products....


Traditional BARDEN products are predominantly radial, single row, super precision angular contact (separable and nonseparable) and deep groove ball bearings. Bearings are classified as either instrument or spindle bearings, and are made to exacting ABEC-7 or ABEC-9 specifications, standards which Barden routinely exceeds. Barden also sells ball screw support bearings, cylindrical roller bearings and double direction angular contact thrust ball bearings.

Barden super precision bearings come in inch or metric dimensions with diameters ranging from 3/8" (9.5mm) O.D. up to 15 3/4" (400mm) O.D. A variety of seals, shields and metallic/nonmetallic cage designs and calibration options are available to satisfy most precision bearing requirements.


Angular Contact Instrument Bearings

Angular contact bearings have one ring shoulder partially or totally removed. This allows a larger ball complement than found in comparable deep groove bearings, hence a greater load capacity. Speed capability is also greater.

Angular contact bearings are assembled to a contact angle by varying the radial clearance. Instrument angular contact bearings have nominal contact angles of either 10° or 15°. Separable and non-separable types are available. In a separable bearing (B type), the cage holds the balls in place so that the outer ring assembly (with cage and balls) can be separated from the inner ring.

Separable bearings are useful where bearings must be installed in blind holes or where press fits are required, both on the shaft and in the housing. The separable feature also permits dynamic balancing of a rotating component with inner ring mounted in place, apart from the outer ring and housing.


Angular Contact Spindle Bearings

Angular contact bearings have one ring shoulder partially or totally removed. This allows a larger ball complement than found in comparable deep groove bearings, hence a greater load capacity. Speed capability is also greater.

Angular contact bearings are assembled to a contact angle by varying the radial clearance. Spindle size Barden angular contact bearings have nominal contact angles of either 15° or 25°. The smaller angle delivers better radial capacity and rigidity, the larger angle is better for axial rigidity.

Separable and nonseparable types are available. In a separable bearing (B type), the cage holds the balls in place so that the outer ring assembly (with cage and balls) can be separated from the inner ring.

Separable bearings are useful where bearings must be installed in blind holes or where press fits are required, both on the shaft and in the housing. The separable feature also permits dynamic balancing of a rotating component with inner ring mounted in place, apart from the outer ring and housing.


Ball Screw Support Bearing

Series L ball screw support bearings are specially designed for machine tool applications. Contact angle is high at 65° to provide axial rigidity and the very high thrust capacity.

Also available are the 7602.., 7603.. and BSB (15 mm width) series.


Applications
Barden super precision bearings are used wherever the need to meet critical tolerances, high speeds and performance under demanding operating conditions are required.

Because they exceed ABEC tolerances, Barden bearings offer long life and reliable performance.

 

Machine Tool

  • Turning
  • Milling

  • Grinding

  • Machining Centers

  • Ball Screw Supports

Aircraft

  • Auxiliary Power Units

  • Blowers

  • Actuators

  • Gyros

  • Air Handling

  • Generators

Specialty Equipment

  • Vacuum Pumps

  • Textile Equipment

  • Food Processing

  • Robotics

Medical

  • X-ray

  • CAT Scanners

  • Dental Drills

  • Medical Centrifuges
 
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