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GMN SEALS - series CF

CF Design for Spindle Ball Bearings

Series CF 60 … S10

GMN non-contact seals Type CF 60 and CF 619 are produced according to the dimensions of ball bearing rows 60 and 619. They are made of steel, hardened and face-ground. The spindle bearing is pre-loaded directly through the CF seal’s inner ring.​

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Technical data

  • Material:Steel

  • Hardness: HRC  ≥ 45

  • Plane-parallelism: ≤ 5 μm

  • Range of temperature: -40 °C – 170 °C

  • Speed limit:no limit

  • Series 60 diameter: 20 – 100 mm

  • Series 619 diameter: 40 – 80 mm

  • Width: 6 mm for all sizes

  • Gap seal: CF-Profile

  • Axial clearance: Sax = 1 mm

  • Radial clearance: Srad = 0,5 mm

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