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KA 20-D

KA 20-D

DIN ISO 12240-4 dimension series K

Inner ring:

  • Antifriction bearing steel, hardened, ground and polished.

Outer ring:

  • Swaged around the inner ring, sliding face made of high-duty bronze. Lubricant is distributed via the lubrication groove in the outer ring.


  • Sizes 5 to 12 free-cutting steel, sizes 14 to 50 tempering steel (standardised), all sizes galvanized and chromatised. The spherical bearing is pressed into the housing and caulked at both sides.

Special versions:

  • Housing heat-treated, for static load capacity C0 see-V
  • Housing made from high-grade tempering steel (heat-treated), for static load capacity C0 see -L
  • Housing crack-tested
  • Sliding face of inner ring 5 um to 10 um hard chromium plated
  • Further versions available on request.
B 25 mm
C1 18 mm
d 20 mm
d1 24.3 mm
d2 Max. 51 mm
d3 M20x1.5
dk 34.9 mm
h1 78 mm
Hand Thread Right
l1 Min. 45 mm
l2 103.5 mm
Load Ratings Stat C0 -L 78 kN
Load Ratings Stat C0 -V 50 kN
Load Ratings Stat Co 42 kN
Mating Materials Steel on PTFE
Required Maintenance Maintenance-Free
Thread Male
Tilt - Angle 15 ?
Weight (0-Storke) 0.34 kg
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SD 7-60
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