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GK..SK

GK..SK series hydraulic rod ends, with clamping thread, Rod eye with spherical bearing, Self-aligning clevis, Swivel head CGAS

  • for shaft diameters from 25 mm to 160 mm
  • are slotted on one side
  • spherical plain bearing located in the housing by retaining rings
  • hexagonal socket screws to EN ISO 4762/DIN912
  • can be relubricated via taper type lubrication nipples to DIN 71 412
  • available with maintenance-free spherical plain bearings
  • available with left-hand thread GKL..SK

Material

  • Housing: Heat-treatable carbon steel C45 (d≤50); nodular cast iron (d＞50)
  • Bearing: GCr15(52100,100Cr6) bearing steel, phosphate treated

Permissible operating temperature range

  • －50℃～＋150℃/－30℃～＋130℃(PTFE lined)

PRODUCT FILTERS AND TABLE

Bore diameter (mm)

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Head diameter (mm)

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Ball width (mm)

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Maintenance
Requiring maintenance
Maintenance-free
Housing material
Heat treatable steel C45(1.0503)
Construction steel S 355 J2G3 (St 52-3 N) (1.0570)
Ductile cast iron EN-GJS-400-15
Stainless steel AISI 316
Bearing material
GCr15 (52100/100Cr6) bearing steel
AISI420 stainless steel
Thread direction
Right-hand
Left-hand
Designation

Interchange code

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Toggle ： Metric Imperial   Sort By :
Designation Bore diameter Head diameter Ball width Thread size Head width Tilt angle Basic dynamic load rating Basic static load rating
d d2 B G C1 α° C C0
mm
mm
mm
mm
°
kN
kN
GKL60SK 60 130 44 M64X3 50 7 245 530
GK50SK 50 116 35 M50X3 40 7 156 445
GKL80SK 80 176 55 M90X3 60 6 400 890
GKL35SK 35 78 25 M30X2 30 7 80 180
GKL40SK 40 94 28 M39X3 35 7 100 295
GKL30SK 30 64 22 M24X2 28 7 62 112
GK30SK-FO 30 78 32 M30X2 30 7 112 185
GK70SK 70 154 49 M80X3 55 6 315 720
GK60SK 60 130 44 M64X3 50 7 245 530
GK40SK 40 94 28 M39X3 35 7 100 295
GK30SK 30 64 22 M24X2 28 7 62 112
GKL120SK 120 340 85 M150X4 90 6 950 2970
GKL100SK 100 230 70 M110X4 70 7 610 1490
GKL90SK 90 206 60 M100X3 65 5 490 1300
GKL50SK 50 116 35 M50X3 40 7 156 445
GKL25SK 25 56 20 M18X2 23 8 48 76
GK60SK-FO 60 154 63 M80X3 55 6 440 721
GK40SK-FO 45 116 40 M50X3 40 7 220 442
GK35SK-FO 35 94 35 M39X3 35 7 140 297
GK20SK-FO 20 56 25 M18X2 23 8 51 66
GK120SK 120 340 85 M150X4 90 6 950 2970
GK100SK 100 230 70 M110X4 70 7 610 1490
GK80SK 80 176 55 M90X3 60 6 400 890
GK35SK 35 78 25 M30X2 30 7 80 180
GK25SK 25 56 20 M18X2 23 8 48 76
GKL140SK 140 380 90 M160X4 110 7 1080 3350
GKL110SK 110 264 70 M120X4 80 6 650 2050
GKL70SK 70 154 49 M80X3 55 6 315 720
GK70SK-FO 70 176 70 M90X3 60 6 570 895
GK50SK-FO 50 130 56 M64X3 50 7 345 539
GKL60SK
d Bore diameter 60 mm
d2 Head diameter 130 mm
B Ball width 44 mm
G Thread size M64X3
C1 Head width 50 mm
α° Tilt angle 7 °
C Basic dynamic load rating 245 kN
C0 Basic static load rating 530 kN
GK50SK
d Bore diameter 50 mm
d2 Head diameter 116 mm
B Ball width 35 mm
G Thread size M50X3
C1 Head width 40 mm
α° Tilt angle 7 °
C Basic dynamic load rating 156 kN
C0 Basic static load rating 445 kN
GKL80SK
d Bore diameter 80 mm
d2 Head diameter 176 mm
B Ball width 55 mm
G Thread size M90X3
C1 Head width 60 mm
α° Tilt angle 6 °
C Basic dynamic load rating 400 kN
C0 Basic static load rating 890 kN
GKL35SK
d Bore diameter 35 mm
d2 Head diameter 78 mm
B Ball width 25 mm
G Thread size M30X2
C1 Head width 30 mm
α° Tilt angle 7 °
C Basic dynamic load rating 80 kN
C0 Basic static load rating 180 kN
GKL40SK
d Bore diameter 40 mm
d2 Head diameter 94 mm
B Ball width 28 mm
G Thread size M39X3
C1 Head width 35 mm
α° Tilt angle 7 °
C Basic dynamic load rating 100 kN
C0 Basic static load rating 295 kN
GKL30SK
d Bore diameter 30 mm
d2 Head diameter 64 mm
B Ball width 22 mm
G Thread size M24X2
C1 Head width 28 mm
α° Tilt angle 7 °
C Basic dynamic load rating 62 kN
C0 Basic static load rating 112 kN
GK30SK-FO
d Bore diameter 30 mm
d2 Head diameter 78 mm
B Ball width 32 mm
G Thread size M30X2
C1 Head width 30 mm
α° Tilt angle 7 °
C Basic dynamic load rating 112 kN
C0 Basic static load rating 185 kN
GK70SK
d Bore diameter 70 mm
d2 Head diameter 154 mm
B Ball width 49 mm
G Thread size M80X3
C1 Head width 55 mm
α° Tilt angle 6 °
C Basic dynamic load rating 315 kN
C0 Basic static load rating 720 kN
GK60SK
d Bore diameter 60 mm
d2 Head diameter 130 mm
B Ball width 44 mm
G Thread size M64X3
C1 Head width 50 mm
α° Tilt angle 7 °
C Basic dynamic load rating 245 kN
C0 Basic static load rating 530 kN
GK40SK
d Bore diameter 40 mm
d2 Head diameter 94 mm
B Ball width 28 mm
G Thread size M39X3
C1 Head width 35 mm
α° Tilt angle 7 °
C Basic dynamic load rating 100 kN
C0 Basic static load rating 295 kN
GK30SK
d Bore diameter 30 mm
d2 Head diameter 64 mm
B Ball width 22 mm
G Thread size M24X2
C1 Head width 28 mm
α° Tilt angle 7 °
C Basic dynamic load rating 62 kN
C0 Basic static load rating 112 kN
GKL120SK
d Bore diameter 120 mm
d2 Head diameter 340 mm
B Ball width 85 mm
G Thread size M150X4
C1 Head width 90 mm
α° Tilt angle 6 °
C Basic dynamic load rating 950 kN
C0 Basic static load rating 2970 kN
GKL100SK
d Bore diameter 100 mm
d2 Head diameter 230 mm
B Ball width 70 mm
G Thread size M110X4
C1 Head width 70 mm
α° Tilt angle 7 °
C Basic dynamic load rating 610 kN
C0 Basic static load rating 1490 kN
GKL90SK
d Bore diameter 90 mm
d2 Head diameter 206 mm
B Ball width 60 mm
G Thread size M100X3
C1 Head width 65 mm
α° Tilt angle 5 °
C Basic dynamic load rating 490 kN
C0 Basic static load rating 1300 kN
GKL50SK
d Bore diameter 50 mm
d2 Head diameter 116 mm
B Ball width 35 mm
G Thread size M50X3
C1 Head width 40 mm
α° Tilt angle 7 °
C Basic dynamic load rating 156 kN
C0 Basic static load rating 445 kN
GKL25SK
d Bore diameter 25 mm
d2 Head diameter 56 mm
B Ball width 20 mm
G Thread size M18X2
C1 Head width 23 mm
α° Tilt angle 8 °
C Basic dynamic load rating 48 kN
C0 Basic static load rating 76 kN
GK60SK-FO
d Bore diameter 60 mm
d2 Head diameter 154 mm
B Ball width 63 mm
G Thread size M80X3
C1 Head width 55 mm
α° Tilt angle 6 °
C Basic dynamic load rating 440 kN
C0 Basic static load rating 721 kN
GK40SK-FO
d Bore diameter 45 mm
d2 Head diameter 116 mm
B Ball width 40 mm
G Thread size M50X3
C1 Head width 40 mm
α° Tilt angle 7 °
C Basic dynamic load rating 220 kN
C0 Basic static load rating 442 kN
GK35SK-FO
d Bore diameter 35 mm
d2 Head diameter 94 mm
B Ball width 35 mm
G Thread size M39X3
C1 Head width 35 mm
α° Tilt angle 7 °
C Basic dynamic load rating 140 kN
C0 Basic static load rating 297 kN
GK20SK-FO
d Bore diameter 20 mm
d2 Head diameter 56 mm
B Ball width 25 mm
G Thread size M18X2
C1 Head width 23 mm
α° Tilt angle 8 °
C Basic dynamic load rating 51 kN
C0 Basic static load rating 66 kN
GK120SK
d Bore diameter 120 mm
d2 Head diameter 340 mm
B Ball width 85 mm
G Thread size M150X4
C1 Head width 90 mm
α° Tilt angle 6 °
C Basic dynamic load rating 950 kN
C0 Basic static load rating 2970 kN
GK100SK
d Bore diameter 100 mm
d2 Head diameter 230 mm
B Ball width 70 mm
G Thread size M110X4
C1 Head width 70 mm
α° Tilt angle 7 °
C Basic dynamic load rating 610 kN
C0 Basic static load rating 1490 kN
GK80SK
d Bore diameter 80 mm
d2 Head diameter 176 mm
B Ball width 55 mm
G Thread size M90X3
C1 Head width 60 mm
α° Tilt angle 6 °
C Basic dynamic load rating 400 kN
C0 Basic static load rating 890 kN
GK35SK
d Bore diameter 35 mm
d2 Head diameter 78 mm
B Ball width 25 mm
G Thread size M30X2
C1 Head width 30 mm
α° Tilt angle 7 °
C Basic dynamic load rating 80 kN
C0 Basic static load rating 180 kN
GK25SK
d Bore diameter 25 mm
d2 Head diameter 56 mm
B Ball width 20 mm
G Thread size M18X2
C1 Head width 23 mm
α° Tilt angle 8 °
C Basic dynamic load rating 48 kN
C0 Basic static load rating 76 kN
GKL140SK
d Bore diameter 140 mm
d2 Head diameter 380 mm
B Ball width 90 mm
G Thread size M160X4
C1 Head width 110 mm
α° Tilt angle 7 °
C Basic dynamic load rating 1080 kN
C0 Basic static load rating 3350 kN
GKL110SK
d Bore diameter 110 mm
d2 Head diameter 264 mm
B Ball width 70 mm
G Thread size M120X4
C1 Head width 80 mm
α° Tilt angle 6 °
C Basic dynamic load rating 650 kN
C0 Basic static load rating 2050 kN
GKL70SK
d Bore diameter 70 mm
d2 Head diameter 154 mm
B Ball width 49 mm
G Thread size M80X3
C1 Head width 55 mm
α° Tilt angle 6 °
C Basic dynamic load rating 315 kN
C0 Basic static load rating 720 kN
GK70SK-FO
d Bore diameter 70 mm
d2 Head diameter 176 mm
B Ball width 70 mm
G Thread size M90X3
C1 Head width 60 mm
α° Tilt angle 6 °
C Basic dynamic load rating 570 kN
C0 Basic static load rating 895 kN
GK50SK-FO
d Bore diameter 50 mm
d2 Head diameter 130 mm
B Ball width 56 mm
G Thread size M64X3
C1 Head width 50 mm
α° Tilt angle 7 °
C Basic dynamic load rating 345 kN
C0 Basic static load rating 539 kN
Bore diameter
d
60 mm
Head diameter
d2
130 mm
Ball width
B
44 mm
Thread size
G
M64X3
Head width
C1
50 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
245 kN
Basic static load rating
C0
530 kN
Bore diameter
d
50 mm
Head diameter
d2
116 mm
Ball width
B
35 mm
Thread size
G
M50X3
Head width
C1
40 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
156 kN
Basic static load rating
C0
445 kN
Bore diameter
d
80 mm
Head diameter
d2
176 mm
Ball width
B
55 mm
Thread size
G
M90X3
Head width
C1
60 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
400 kN
Basic static load rating
C0
890 kN
Bore diameter
d
35 mm
Head diameter
d2
78 mm
Ball width
B
25 mm
Thread size
G
M30X2
Head width
C1
30 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
80 kN
Basic static load rating
C0
180 kN
Bore diameter
d
40 mm
Head diameter
d2
94 mm
Ball width
B
28 mm
Thread size
G
M39X3
Head width
C1
35 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
100 kN
Basic static load rating
C0
295 kN
Bore diameter
d
30 mm
Head diameter
d2
64 mm
Ball width
B
22 mm
Thread size
G
M24X2
Head width
C1
28 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
62 kN
Basic static load rating
C0
112 kN
Bore diameter
d
30 mm
Head diameter
d2
78 mm
Ball width
B
32 mm
Thread size
G
M30X2
Head width
C1
30 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
112 kN
Basic static load rating
C0
185 kN
Bore diameter
d
70 mm
Head diameter
d2
154 mm
Ball width
B
49 mm
Thread size
G
M80X3
Head width
C1
55 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
315 kN
Basic static load rating
C0
720 kN
Bore diameter
d
60 mm
Head diameter
d2
130 mm
Ball width
B
44 mm
Thread size
G
M64X3
Head width
C1
50 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
245 kN
Basic static load rating
C0
530 kN
Bore diameter
d
40 mm
Head diameter
d2
94 mm
Ball width
B
28 mm
Thread size
G
M39X3
Head width
C1
35 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
100 kN
Basic static load rating
C0
295 kN
Bore diameter
d
30 mm
Head diameter
d2
64 mm
Ball width
B
22 mm
Thread size
G
M24X2
Head width
C1
28 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
62 kN
Basic static load rating
C0
112 kN
Bore diameter
d
120 mm
Head diameter
d2
340 mm
Ball width
B
85 mm
Thread size
G
M150X4
Head width
C1
90 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
950 kN
Basic static load rating
C0
2970 kN
Bore diameter
d
100 mm
Head diameter
d2
230 mm
Ball width
B
70 mm
Thread size
G
M110X4
Head width
C1
70 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
610 kN
Basic static load rating
C0
1490 kN
Bore diameter
d
90 mm
Head diameter
d2
206 mm
Ball width
B
60 mm
Thread size
G
M100X3
Head width
C1
65 mm
Tilt angle
α°
5 °
Basic dynamic load rating
C
490 kN
Basic static load rating
C0
1300 kN
Bore diameter
d
50 mm
Head diameter
d2
116 mm
Ball width
B
35 mm
Thread size
G
M50X3
Head width
C1
40 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
156 kN
Basic static load rating
C0
445 kN
Bore diameter
d
25 mm
Head diameter
d2
56 mm
Ball width
B
20 mm
Thread size
G
M18X2
Head width
C1
23 mm
Tilt angle
α°
8 °
Basic dynamic load rating
C
48 kN
Basic static load rating
C0
76 kN
Bore diameter
d
60 mm
Head diameter
d2
154 mm
Ball width
B
63 mm
Thread size
G
M80X3
Head width
C1
55 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
440 kN
Basic static load rating
C0
721 kN
Bore diameter
d
45 mm
Head diameter
d2
116 mm
Ball width
B
40 mm
Thread size
G
M50X3
Head width
C1
40 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
220 kN
Basic static load rating
C0
442 kN
Bore diameter
d
35 mm
Head diameter
d2
94 mm
Ball width
B
35 mm
Thread size
G
M39X3
Head width
C1
35 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
140 kN
Basic static load rating
C0
297 kN
Bore diameter
d
20 mm
Head diameter
d2
56 mm
Ball width
B
25 mm
Thread size
G
M18X2
Head width
C1
23 mm
Tilt angle
α°
8 °
Basic dynamic load rating
C
51 kN
Basic static load rating
C0
66 kN
Bore diameter
d
120 mm
Head diameter
d2
340 mm
Ball width
B
85 mm
Thread size
G
M150X4
Head width
C1
90 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
950 kN
Basic static load rating
C0
2970 kN
Bore diameter
d
100 mm
Head diameter
d2
230 mm
Ball width
B
70 mm
Thread size
G
M110X4
Head width
C1
70 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
610 kN
Basic static load rating
C0
1490 kN
Bore diameter
d
80 mm
Head diameter
d2
176 mm
Ball width
B
55 mm
Thread size
G
M90X3
Head width
C1
60 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
400 kN
Basic static load rating
C0
890 kN
Bore diameter
d
35 mm
Head diameter
d2
78 mm
Ball width
B
25 mm
Thread size
G
M30X2
Head width
C1
30 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
80 kN
Basic static load rating
C0
180 kN
Bore diameter
d
25 mm
Head diameter
d2
56 mm
Ball width
B
20 mm
Thread size
G
M18X2
Head width
C1
23 mm
Tilt angle
α°
8 °
Basic dynamic load rating
C
48 kN
Basic static load rating
C0
76 kN
Bore diameter
d
140 mm
Head diameter
d2
380 mm
Ball width
B
90 mm
Thread size
G
M160X4
Head width
C1
110 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
1080 kN
Basic static load rating
C0
3350 kN
Bore diameter
d
110 mm
Head diameter
d2
264 mm
Ball width
B
70 mm
Thread size
G
M120X4
Head width
C1
80 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
650 kN
Basic static load rating
C0
2050 kN
Bore diameter
d
70 mm
Head diameter
d2
154 mm
Ball width
B
49 mm
Thread size
G
M80X3
Head width
C1
55 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
315 kN
Basic static load rating
C0
720 kN
Bore diameter
d
70 mm
Head diameter
d2
176 mm
Ball width
B
70 mm
Thread size
G
M90X3
Head width
C1
60 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
570 kN
Basic static load rating
C0
895 kN
Bore diameter
d
50 mm
Head diameter
d2
130 mm
Ball width
B
56 mm
Thread size
G
M64X3
Head width
C1
50 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
345 kN
Basic static load rating
C0
539 kN
111

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