Ball bearing cages Type MDL PB PA - NF E63-124

Ball bearing cages Type MDL PB PA - NF E63-124

The PA ball bearing cage is designed to be use with AFNOR guiding.Its high-quality finish and the large number of balls placed in an elliptical pattern along the entire length of the ball cage ensure the tool's stability while guaranteeing smooth operation under conditions of very high strokes per minute.

Specifications

Material : Sand-blasted aluminium cage - Chrome-plated steel for the balls

Standard : NF E63-124

Dimensions :

  • Diameter: from 12 to 100mm
  • Length: from 20.6 to 294.2mm

Type of mounting : External retaining circlips

Working speed : Over 45m/min

Preload : Between 0,003 and 0,014mm depending on the associated guide pillars and guide bushes diameter

Benefits :

  • High abrasion resistance
  • High working speed 
  • High ball density for excellent stability
  • High corrosion resistance

Conception :

  • High-quality seamless extruded aluminium tube 
  • Grade 10 chrome steel balls for optimum precision 
  • Optimised ball geometry and positioning to maximise tool stroke.
  • Full ball crimping to improve ball retention and reduce radial play

Maintenance recommendations :

  • Regular cleaning
  • Regular inspection
  • Load control


To order you need to indicate : 

  • The diameter
  • The lenght

Example : PA.032.17

3D Model

Plan

D1 : Pillar diameter

LC : Ball cage length

B : Ball diameter

P : Distance from circlip to toppom of cage

L12 : Distance du circlips à la dernière rangée de billes


Schéma PA

Catalogue

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FAQ

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