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KA 50

KA 50

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 3 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.

Lubrication nipple:

  • Sizes 3 and 5 without lubrication nipple. Sizes 6 to 50 lubrication nipple DIN 3405, shape D. Further lubrication nipple shapes available on request.

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 60 mm
C1 45 mm
d 50 mm
d2 Max. 117 mm
d3 M48x2
dk 82 mm
h1 185 mm
Hand Thread Right
l1 Min. 105 mm
l2 243.5 mm
Load Ratings Stat Co 209 kN
Mating Materials Steel on high-duty bronze
Required Maintenance Requires Maintenance
Thread Male
Tilt - Angle 12 ?
Weight (0-Storke) 4.8 kg
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KI 16-DM16x1,5
KI 10-RS
KA 12-402
SD 6-50
HRD 14T FU-105/1,50
KAL 50-D