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GK..DO

GK..DO series hydraulic rod ends, with cylindrical section welding shank, steel/steel, requiring maintenance

  • to ISO 12 240-4, dimension series E, type S –circular welding face
  • for shaft diameters from 10 mm to 80 mm
  • concentric locating pin on shank base and 45º welding chamfer
  • spherical plain bearing located in housing by staking on both sides
  • for piston rod ends and cylinder bases
  • available with maintenance-free spherical plain bearings

Material for general purpose

  • Housing: construction steel S 355 J2G3 (St 52-3 N) (1.0570)
  • Bearing: GCr15(52100,100Cr6) bearing steel, phosphate treated

Material for corrosion resistance

  • Housing: AIS316 stainless steel
  • Bearing: AISI420 stainless steel
  • Liner: PTFE fabric
  • Shaft diameter: 20~50mm

Permissible operating temperature range

  • －50℃～＋150℃/－30℃～＋130℃(PTFE lined)

PRODUCT FILTERS AND TABLE

Bore diameter (inch)

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Head diameter (inch)

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Ball width (inch)

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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

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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
inch
inch
inch
inch
°
lbs
lbs
GK 15 DO 15 12 40 10 8 17 32
GK 40 FO 40 102 40 27 17 127 208
GK 40 LO 40 92 40 23 7 100 156
GK 25 LO 25 64 25 17 7 48 72
SGK 20 UK-2RS 20 16 53 13 9 30 54
GK 45 DO 45 32 102 27 7 127 208
GK 20 DO 20 16 53 13 9 30 54
GK 17 DO 17 14 46 11 10 21.2 40
GK 12 DO 12 10 34 8 11 10.8 21.6
GK 45 FO 45 112 43 30 15 156 250
GK 35 FO 35 92 35 23 16 100 156
GK 30 FO 30 82 32 21 17 80 125
GK 20 FO 20 64 25 17 17 48 72
GK 60 LO 60 135 60 38 6 245 390
GK 45 LO 45 102 45 27 7 127 208
GK 35 LO 35 82 35 21 6 80 125
GK 20 LO 20 53 20 13 9 30 54
SGK 40 UK-2RS 40 28 92 23 7 100 156
SGK 30 UK-2RS 30 22 73 19 6 62 95
SGK 25 UK-2RS 25 20 64 17 7 48 72
GK 60 DO 60 44 135 38 6 245 390
GK 40 DO 40 28 92 23 7 100 156
GK 35 DO 35 25 82 21 6 80 125
GK 25 DO 25 20 64 17 7 48 72
GK 10 DO 10 9 29 7 12 8.15 15.6
GK 60 FO 60 161 63 42 17 315 510
GK 50 FO 50 137 56 38 17 245 390
GK 25 FO 25 73 28 19 17 62 95
GK 70 LO 70 160 70 42 6 315 510
GK 50 LO 50 112 50 30 6 156 250
GK 15 DO
d Bore diameter 15 inch
d2 Head diameter 12 inch
B Ball width 40 inch
G Thread size
C1 Head width 10 inch
α° Tilt angle 8 °
C Basic dynamic load rating 17 lbs
C0 Basic static load rating 32 lbs
GK 40 FO
d Bore diameter 40 inch
d2 Head diameter 102 inch
B Ball width 40 inch
G Thread size
C1 Head width 27 inch
α° Tilt angle 17 °
C Basic dynamic load rating 127 lbs
C0 Basic static load rating 208 lbs
GK 40 LO
d Bore diameter 40 inch
d2 Head diameter 92 inch
B Ball width 40 inch
G Thread size
C1 Head width 23 inch
α° Tilt angle 7 °
C Basic dynamic load rating 100 lbs
C0 Basic static load rating 156 lbs
GK 25 LO
d Bore diameter 25 inch
d2 Head diameter 64 inch
B Ball width 25 inch
G Thread size
C1 Head width 17 inch
α° Tilt angle 7 °
C Basic dynamic load rating 48 lbs
C0 Basic static load rating 72 lbs
SGK 20 UK-2RS
d Bore diameter 20 inch
d2 Head diameter 16 inch
B Ball width 53 inch
G Thread size
C1 Head width 13 inch
α° Tilt angle 9 °
C Basic dynamic load rating 30 lbs
C0 Basic static load rating 54 lbs
GK 45 DO
d Bore diameter 45 inch
d2 Head diameter 32 inch
B Ball width 102 inch
G Thread size
C1 Head width 27 inch
α° Tilt angle 7 °
C Basic dynamic load rating 127 lbs
C0 Basic static load rating 208 lbs
GK 20 DO
d Bore diameter 20 inch
d2 Head diameter 16 inch
B Ball width 53 inch
G Thread size
C1 Head width 13 inch
α° Tilt angle 9 °
C Basic dynamic load rating 30 lbs
C0 Basic static load rating 54 lbs
GK 17 DO
d Bore diameter 17 inch
d2 Head diameter 14 inch
B Ball width 46 inch
G Thread size
C1 Head width 11 inch
α° Tilt angle 10 °
C Basic dynamic load rating 21.2 lbs
C0 Basic static load rating 40 lbs
GK 12 DO
d Bore diameter 12 inch
d2 Head diameter 10 inch
B Ball width 34 inch
G Thread size
C1 Head width 8 inch
α° Tilt angle 11 °
C Basic dynamic load rating 10.8 lbs
C0 Basic static load rating 21.6 lbs
GK 45 FO
d Bore diameter 45 inch
d2 Head diameter 112 inch
B Ball width 43 inch
G Thread size
C1 Head width 30 inch
α° Tilt angle 15 °
C Basic dynamic load rating 156 lbs
C0 Basic static load rating 250 lbs
GK 35 FO
d Bore diameter 35 inch
d2 Head diameter 92 inch
B Ball width 35 inch
G Thread size
C1 Head width 23 inch
α° Tilt angle 16 °
C Basic dynamic load rating 100 lbs
C0 Basic static load rating 156 lbs
GK 30 FO
d Bore diameter 30 inch
d2 Head diameter 82 inch
B Ball width 32 inch
G Thread size
C1 Head width 21 inch
α° Tilt angle 17 °
C Basic dynamic load rating 80 lbs
C0 Basic static load rating 125 lbs
GK 20 FO
d Bore diameter 20 inch
d2 Head diameter 64 inch
B Ball width 25 inch
G Thread size
C1 Head width 17 inch
α° Tilt angle 17 °
C Basic dynamic load rating 48 lbs
C0 Basic static load rating 72 lbs
GK 60 LO
d Bore diameter 60 inch
d2 Head diameter 135 inch
B Ball width 60 inch
G Thread size
C1 Head width 38 inch
α° Tilt angle 6 °
C Basic dynamic load rating 245 lbs
C0 Basic static load rating 390 lbs
GK 45 LO
d Bore diameter 45 inch
d2 Head diameter 102 inch
B Ball width 45 inch
G Thread size
C1 Head width 27 inch
α° Tilt angle 7 °
C Basic dynamic load rating 127 lbs
C0 Basic static load rating 208 lbs
GK 35 LO
d Bore diameter 35 inch
d2 Head diameter 82 inch
B Ball width 35 inch
G Thread size
C1 Head width 21 inch
α° Tilt angle 6 °
C Basic dynamic load rating 80 lbs
C0 Basic static load rating 125 lbs
GK 20 LO
d Bore diameter 20 inch
d2 Head diameter 53 inch
B Ball width 20 inch
G Thread size
C1 Head width 13 inch
α° Tilt angle 9 °
C Basic dynamic load rating 30 lbs
C0 Basic static load rating 54 lbs
SGK 40 UK-2RS
d Bore diameter 40 inch
d2 Head diameter 28 inch
B Ball width 92 inch
G Thread size
C1 Head width 23 inch
α° Tilt angle 7 °
C Basic dynamic load rating 100 lbs
C0 Basic static load rating 156 lbs
SGK 30 UK-2RS
d Bore diameter 30 inch
d2 Head diameter 22 inch
B Ball width 73 inch
G Thread size
C1 Head width 19 inch
α° Tilt angle 6 °
C Basic dynamic load rating 62 lbs
C0 Basic static load rating 95 lbs
SGK 25 UK-2RS
d Bore diameter 25 inch
d2 Head diameter 20 inch
B Ball width 64 inch
G Thread size
C1 Head width 17 inch
α° Tilt angle 7 °
C Basic dynamic load rating 48 lbs
C0 Basic static load rating 72 lbs
GK 60 DO
d Bore diameter 60 inch
d2 Head diameter 44 inch
B Ball width 135 inch
G Thread size
C1 Head width 38 inch
α° Tilt angle 6 °
C Basic dynamic load rating 245 lbs
C0 Basic static load rating 390 lbs
GK 40 DO
d Bore diameter 40 inch
d2 Head diameter 28 inch
B Ball width 92 inch
G Thread size
C1 Head width 23 inch
α° Tilt angle 7 °
C Basic dynamic load rating 100 lbs
C0 Basic static load rating 156 lbs
GK 35 DO
d Bore diameter 35 inch
d2 Head diameter 25 inch
B Ball width 82 inch
G Thread size
C1 Head width 21 inch
α° Tilt angle 6 °
C Basic dynamic load rating 80 lbs
C0 Basic static load rating 125 lbs
GK 25 DO
d Bore diameter 25 inch
d2 Head diameter 20 inch
B Ball width 64 inch
G Thread size
C1 Head width 17 inch
α° Tilt angle 7 °
C Basic dynamic load rating 48 lbs
C0 Basic static load rating 72 lbs
GK 10 DO
d Bore diameter 10 inch
d2 Head diameter 9 inch
B Ball width 29 inch
G Thread size
C1 Head width 7 inch
α° Tilt angle 12 °
C Basic dynamic load rating 8.15 lbs
C0 Basic static load rating 15.6 lbs
GK 60 FO
d Bore diameter 60 inch
d2 Head diameter 161 inch
B Ball width 63 inch
G Thread size
C1 Head width 42 inch
α° Tilt angle 17 °
C Basic dynamic load rating 315 lbs
C0 Basic static load rating 510 lbs
GK 50 FO
d Bore diameter 50 inch
d2 Head diameter 137 inch
B Ball width 56 inch
G Thread size
C1 Head width 38 inch
α° Tilt angle 17 °
C Basic dynamic load rating 245 lbs
C0 Basic static load rating 390 lbs
GK 25 FO
d Bore diameter 25 inch
d2 Head diameter 73 inch
B Ball width 28 inch
G Thread size
C1 Head width 19 inch
α° Tilt angle 17 °
C Basic dynamic load rating 62 lbs
C0 Basic static load rating 95 lbs
GK 70 LO
d Bore diameter 70 inch
d2 Head diameter 160 inch
B Ball width 70 inch
G Thread size
C1 Head width 42 inch
α° Tilt angle 6 °
C Basic dynamic load rating 315 lbs
C0 Basic static load rating 510 lbs
GK 50 LO
d Bore diameter 50 inch
d2 Head diameter 112 inch
B Ball width 50 inch
G Thread size
C1 Head width 30 inch
α° Tilt angle 6 °
C Basic dynamic load rating 156 lbs
C0 Basic static load rating 250 lbs
Bore diameter
d
15 inch
Head diameter
d2
12 inch
Ball width
B
40 inch
Thread size
G
Head width
C1
10 inch
Tilt angle
α°
8 °
Basic dynamic load rating
C
17 lbs
Basic static load rating
C0
32 lbs
Bore diameter
d
40 inch
Head diameter
d2
102 inch
Ball width
B
40 inch
Thread size
G
Head width
C1
27 inch
Tilt angle
α°
17 °
Basic dynamic load rating
C
127 lbs
Basic static load rating
C0
208 lbs
Bore diameter
d
40 inch
Head diameter
d2
92 inch
Ball width
B
40 inch
Thread size
G
Head width
C1
23 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
100 lbs
Basic static load rating
C0
156 lbs
Bore diameter
d
25 inch
Head diameter
d2
64 inch
Ball width
B
25 inch
Thread size
G
Head width
C1
17 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
48 lbs
Basic static load rating
C0
72 lbs
Bore diameter
d
20 inch
Head diameter
d2
16 inch
Ball width
B
53 inch
Thread size
G
Head width
C1
13 inch
Tilt angle
α°
9 °
Basic dynamic load rating
C
30 lbs
Basic static load rating
C0
54 lbs
Bore diameter
d
45 inch
Head diameter
d2
32 inch
Ball width
B
102 inch
Thread size
G
Head width
C1
27 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
127 lbs
Basic static load rating
C0
208 lbs
Bore diameter
d
20 inch
Head diameter
d2
16 inch
Ball width
B
53 inch
Thread size
G
Head width
C1
13 inch
Tilt angle
α°
9 °
Basic dynamic load rating
C
30 lbs
Basic static load rating
C0
54 lbs
Bore diameter
d
17 inch
Head diameter
d2
14 inch
Ball width
B
46 inch
Thread size
G
Head width
C1
11 inch
Tilt angle
α°
10 °
Basic dynamic load rating
C
21.2 lbs
Basic static load rating
C0
40 lbs
Bore diameter
d
12 inch
Head diameter
d2
10 inch
Ball width
B
34 inch
Thread size
G
Head width
C1
8 inch
Tilt angle
α°
11 °
Basic dynamic load rating
C
10.8 lbs
Basic static load rating
C0
21.6 lbs
Bore diameter
d
45 inch
Head diameter
d2
112 inch
Ball width
B
43 inch
Thread size
G
Head width
C1
30 inch
Tilt angle
α°
15 °
Basic dynamic load rating
C
156 lbs
Basic static load rating
C0
250 lbs
Bore diameter
d
35 inch
Head diameter
d2
92 inch
Ball width
B
35 inch
Thread size
G
Head width
C1
23 inch
Tilt angle
α°
16 °
Basic dynamic load rating
C
100 lbs
Basic static load rating
C0
156 lbs
Bore diameter
d
30 inch
Head diameter
d2
82 inch
Ball width
B
32 inch
Thread size
G
Head width
C1
21 inch
Tilt angle
α°
17 °
Basic dynamic load rating
C
80 lbs
Basic static load rating
C0
125 lbs
Bore diameter
d
20 inch
Head diameter
d2
64 inch
Ball width
B
25 inch
Thread size
G
Head width
C1
17 inch
Tilt angle
α°
17 °
Basic dynamic load rating
C
48 lbs
Basic static load rating
C0
72 lbs
Bore diameter
d
60 inch
Head diameter
d2
135 inch
Ball width
B
60 inch
Thread size
G
Head width
C1
38 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
245 lbs
Basic static load rating
C0
390 lbs
Bore diameter
d
45 inch
Head diameter
d2
102 inch
Ball width
B
45 inch
Thread size
G
Head width
C1
27 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
127 lbs
Basic static load rating
C0
208 lbs
Bore diameter
d
35 inch
Head diameter
d2
82 inch
Ball width
B
35 inch
Thread size
G
Head width
C1
21 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
80 lbs
Basic static load rating
C0
125 lbs
Bore diameter
d
20 inch
Head diameter
d2
53 inch
Ball width
B
20 inch
Thread size
G
Head width
C1
13 inch
Tilt angle
α°
9 °
Basic dynamic load rating
C
30 lbs
Basic static load rating
C0
54 lbs
Bore diameter
d
40 inch
Head diameter
d2
28 inch
Ball width
B
92 inch
Thread size
G
Head width
C1
23 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
100 lbs
Basic static load rating
C0
156 lbs
Bore diameter
d
30 inch
Head diameter
d2
22 inch
Ball width
B
73 inch
Thread size
G
Head width
C1
19 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
62 lbs
Basic static load rating
C0
95 lbs
Bore diameter
d
25 inch
Head diameter
d2
20 inch
Ball width
B
64 inch
Thread size
G
Head width
C1
17 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
48 lbs
Basic static load rating
C0
72 lbs
Bore diameter
d
60 inch
Head diameter
d2
44 inch
Ball width
B
135 inch
Thread size
G
Head width
C1
38 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
245 lbs
Basic static load rating
C0
390 lbs
Bore diameter
d
40 inch
Head diameter
d2
28 inch
Ball width
B
92 inch
Thread size
G
Head width
C1
23 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
100 lbs
Basic static load rating
C0
156 lbs
Bore diameter
d
35 inch
Head diameter
d2
25 inch
Ball width
B
82 inch
Thread size
G
Head width
C1
21 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
80 lbs
Basic static load rating
C0
125 lbs
Bore diameter
d
25 inch
Head diameter
d2
20 inch
Ball width
B
64 inch
Thread size
G
Head width
C1
17 inch
Tilt angle
α°
7 °
Basic dynamic load rating
C
48 lbs
Basic static load rating
C0
72 lbs
Bore diameter
d
10 inch
Head diameter
d2
9 inch
Ball width
B
29 inch
Thread size
G
Head width
C1
7 inch
Tilt angle
α°
12 °
Basic dynamic load rating
C
8.15 lbs
Basic static load rating
C0
15.6 lbs
Bore diameter
d
60 inch
Head diameter
d2
161 inch
Ball width
B
63 inch
Thread size
G
Head width
C1
42 inch
Tilt angle
α°
17 °
Basic dynamic load rating
C
315 lbs
Basic static load rating
C0
510 lbs
Bore diameter
d
50 inch
Head diameter
d2
137 inch
Ball width
B
56 inch
Thread size
G
Head width
C1
38 inch
Tilt angle
α°
17 °
Basic dynamic load rating
C
245 lbs
Basic static load rating
C0
390 lbs
Bore diameter
d
25 inch
Head diameter
d2
73 inch
Ball width
B
28 inch
Thread size
G
Head width
C1
19 inch
Tilt angle
α°
17 °
Basic dynamic load rating
C
62 lbs
Basic static load rating
C0
95 lbs
Bore diameter
d
70 inch
Head diameter
d2
160 inch
Ball width
B
70 inch
Thread size
G
Head width
C1
42 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
315 lbs
Basic static load rating
C0
510 lbs
Bore diameter
d
50 inch
Head diameter
d2
112 inch
Ball width
B
50 inch
Thread size
G
Head width
C1
30 inch
Tilt angle
α°
6 °
Basic dynamic load rating
C
156 lbs
Basic static load rating
C0
250 lbs
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