Pneumatic Series Stainless Steel on PTFE Maintenance-free / Copper Alloys Free

Stainless steel lined with an antifriction film, consisting of PTFE

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  4. Pneumatic Series Stainless Steel on PTFE Maintenance-free / Copper Alloys Free

Mating materials : Stainless steel on PTFE Maintenance-free 
Standard : Pneumatic stainless steel copper  alloys free  Special version for pneumatic cylinder 
Inner ring : Stainless steel, hardened, ground and polished.
Outer ring : Stainless steel lined with an antifriction film, consisting of PTFE, cold formed around inner ring, 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-DNRBFM4 5 M4 8 6.00 7.7
KI 6-DNRBF 6 M6 9 6.75 8.9
KI 8-DNRBF 8 M8 12 9.00 10.3
KI 10-DNRBFM10x1.25 10 M10x1.25 14 10.50 12.9
KI 12-DNRBFM12x1.25 12 M12x1.25 16 12.00 15.4
KI 16-DNRBFM16x1.5 16 M16x1.5 21 15.00 19.3
KI 20-DNRBF 20 M20x1.5 25 18.00 24.3
KI 25-DNRBF 25 M24x2 31 22.00 29.5
KI 30-DNRBFM27x2 30 M27x2 37 25.00 34.8

(*) Deviates From Standard
 

 

Special versions :

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
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