Pneumatic Series Stainless Steel on High-duty Bronze Maintenance Required

Swaged around the inner ring, sliding face made of high-duty bronze

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Mating materials : Stainless steel on high-duty bronze Maintenance required 
Standard : Pneumatic stainless steel Special version for pneumatic cylinder 
Inner ring : Stainless steel, hardened, ground and polished.
Outer ring : Swaged around the inner ring, sliding face made of high-duty bronze. Lubricant is distributed via the lubricating groove in the outer ring.
Housing : Stainless steel. The spherical bearing is pressed into the housing and caulked at both sides.
Lubrication nipple : Size 5 without lubricating nipple, sizes 6 to 50 lubricating nipple DIN 3405, shape D, further lubricating nipple shapes on request

Designation d d3 B C1 d1

=
Righthand thread mm mm mm mm mm
KI 5-NRM4 5 M4 8 6.00 7.7
KI 6-NR 6 M6 9 6.75 8.9
KI 8-NR 8 M8 12 9.00 10.3
KI 10-NRM10x1.25 10 M10x1.25 14 10.50 12.9
KI 12-NRM12x1.25 12 M12x1.25 16 12.00 15.4
KI 16-NRM16x1.5 16 M16x1.5 21 15.00 19.3
KI 20-NR 20 M20x1.5 25 18.00 24.3
KI 25-NR 25 M24x2 31 22.00 29.5
KI 30-NRM27x2 30 M27x2 37 25.00 34.8

(*) Deviates From Standard
 

 

Special versions :

- Version -R: 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
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