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KI 20-RS

KI 20-RS

2RS version

Special version adjustable clearance

2RS sealing

Inner ring:

  • Antifriction bearing steel, hardened, ground and polished.

Bearing shells:

  • Both shells made of heavy duty bronze have a male thread and are screwed into the housing together with the inner ring, secured with the rubber bellows.

Rubber bellows:

  • Synthetic rubber with vulcanised brass slipring and steel locknut.


  • Sizes 8 to 12 free-cutting steel, sizes 14 to 30 tempering steel (standardised), all sizes galvanized and chromatised.


  • Tempering steel, hardened, bore and outside diameter ground, pressed into the inner ring. They are only used as intake of the brass abrasive rings of the rubber bellows. Due to their low thickness they are not decicated to transmit radial and axial forces into the spherical bearing.

Lubricating nipple:

  • DIN 3405, shape D, further lubricating nipple shapes available on request.


  • To DIN ISO 12240-4, schedule K, except: d = H10, B =
A 20 mm
B 32 mm
C1 18 mm
d 18 mm
d1 24.5 mm
d2 Max. 51 mm
d3 M20x1.5
d4 27.5 mm
d5 34 mm
dk 34.9 mm
e 40 mm
h1 77 mm
Hand Thread Right
l3 Min. 30 mm
l4 102.5 mm
Load Ratings Stat Co 42 kN
Mating Materials Steel on high-duty bronze
Required Maintenance Requires Maintenance
Thread Female
Tilt - Angle 10 ?
W 30 mm
Weight (0-Storke) 0.5 kg
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KIL 20-D
KI 30-RS
KAL 10-400
2D 066
RD 72
HRD 7 FU-120/20