Pneumatic Series Stainless Steel on PTFE Maintenance-free

The spherical bearing is pressed into the housing and caulked at both sides

  1. HOME
  2. ASKUBAL
  3. Rod Ends and Spherical Bearings
  4. Pneumatic Series Stainless Steel on PTFE Maintenance-free

Mating materials : Stainless steel on PTFE Maintenance-free
Standard : Pneumatic stainless steel Special version for pneumatic cylinder
Inner ring : Stainless steel, hardened, ground and polished.
Outer ring : Brass lined with an antifriction film, consisting of PTFE, outer diameter ground.
Housing : Stainless steel. The spherical bearing is pressed into the housing and caulked at both sides

Designation d d3 B C1 d1

=
Righthand thread mm mm mm mm mm
KI 5-DNRM4 5 M4 8 6.00 7.7
KI 6-DNR 6 M6 9 6.75 8.9
KI 8-DNR 8 M8 12 9.00 10.3
KI 10-DNRM10x1.25 10 M10x1.25 14 10.50 12.9
KI 12-DNRM12x1.25 12 M12x1.25 16 12.00 15.4
KI 16-DNRM16x1.5 16 M16x1.5 21 15.00 19.3
KI 20-DNR 20 M20x1.5 25 18.00 24.3
KI 25-DNR 25 M24x2 31 22.00 29.5
KI 30-DNRM27x2 30 M27x2 37 25.00 34.8

(*) Deviates From Standard
 

 

Special versions :

- Version -DR : as standard, but inner ring made of 100Cr6 hard chromium plated at sliding surface

Further versions are available on request

d2 max. d4= d5 dk h1 l3 min. l4= W Load rating static C0 Tilt angle Weight
mm mm mm mm mm mm mm mm kN a° kg
19 9.0 11 11.1 27 8 36.5 9 6 13 0.016
21 10.0 13 12.7 30 9 40.5 11 7 13 0.025
25 12.5 16 15.8 36 12 48.5 14 10 13 0.043
29 15.0 19 19.0 43 15 57.5 17 13 13 0.072
33 17.5 22 22.2 50 18 66.5 19 15 13 0.107
43 22.0 27 28.5 64 24 85.5 22 28 15 0.210
51 27.5 34 34.9 77 30 102.5 30 41 15 0.380
61 33.5 42 42.8 94 36 124.5 36 58 15 0.650
70 40.0 50 50.8 110 45 145.5 41 80 15 1.150
  • Not Available