Metric Size, Steel
Fork Heads (Yokes)
Plain Fork Type

DIN 71752

 

ISO 9001 Supplier

RoHS Compliant
 

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Specification
Information

Fork body: Steel, zinc-plated, blue passivated finish  

Shipping

GN 751 fork heads are mainly used with pneumatic or hydraulic cylinders.
Stainless steel versions in standard thread type available upon request.    

See our technical section for H8 / h9 pin diameter tolerances.
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  For CAD download instructions, click HERE
Standard Thread Type

Dimensions in:

millimeters
(inches)

Part Number d1
H8/h9
tol. 		l1 d2
Thread		 a b d3 l2 l3 l4
4NXBCI
Download the CAD		 4
(.16)		 8
(.31)		 M4 x .7 8
(.31)		 4
(.16)		 8
(.31)		 16
(.63)		 21
(.83)		 6
(.24)
4NXBFI
Download the CAD		 4
(.16)		 16
(.63)		 M4 x .7 8
(.31)		 4
(.16)		 8
(.31)		 24
(.94)		 29
(1.14)		 6
(.24)
5NXBEI
Download the CAD		 5
(.20)		 10
(.39)		 M5 x .8  10
(.39)		 5
(.20)		 9
(.35)		 20
(.79)		 26
(1.02)		 7.5
(.30)
5NXBFI
Download the CAD		 5
(.20)		 20
(.79)		 M5 x .8  10
(.39)		 5
(.20)		 9
(.35)		 30
(1.18)		 36
(1.42)		 7.5
(.30)
6NXBGI
Download the CAD		 6
(.24)		 12
(.47)		 M6 x 1.0  12
(.47)

6
(.24)

 10
(.39)		 24
(.94)		 31
(1.22)		 9
(.35)
6NXBHI
Download the CAD		 6
(.24)		 24
(.94)		 M6 x 1.0  12
(.47)		 6
(.24)		 10
(.39)		 36
(1.42)		 43
(1.69)		 9
(.35)
8NXBII
Download the CAD		 8
(.31)		 16
(.63)		 M8 x 1.25  16
(.63)		 8
(.31)		 14
(.55)		 32
(1.26)		 42
(1.65)		 12
(.47)
8NXBJI
Download the CAD		 8
(.31)		 32
(1.26)		 M8 x 1.25  16
(.63)		 8
(.31)		 14
(.55)		 48
(1.89)		 58
(2.28)

12
(.47)
10NXBKI
Download the CAD		 10
(.39)		 20
(.79)		 M10 x 1.5  20
(.79)		 10
(.39)		 18
(.71)		 40
(1.57)		 52
(2.05)		 15
(.59)
10NXBLI
Download the CAD		 10
(.39)		 40
(1.57)		 M10 x 1.5  20
(.79)		 10
(.39)		 18
(.71)		 60
(2.36)		 72
(2.83)		 15
(.59)
12NXBMI
Download the CAD		 12
(.47)		 24
(.94)		 M12 x 1.75  24
(.94)		 12
(.47)		 20
(.79)		 48
(1.89)		 62
(2.44)		 18
(.71)
12NXBNI
Download the CAD		 12
(.47)		 48
(1.89)		 M12 x 1.75  24
(.94)		 12
(.47)		 20
(.79)		 72
(2.83)		 86
(3.39)		 18
(.71)
14NXBOI
Download the CAD

14
(.55)

 28
(1.10)		 M14 x 1.5  28
(1.10)

14
(.55)

 24
(.94)		 56
(2.20)		 72
(2.83)		 22.5
(.89)
14NXBPI
Download the CAD		 14
(.55)		 56
(2.20)		 M14 x 1.5  28
(1.10)		 14
(.55)		 24
(.94)		 85
(3.35)		 101
(3.98)		 22.5
(.89)
16NXBQI
Download the CAD		 16
(.63)		 32
(1.26)		 M16 x 2.0  32
(1.26)		 16
(.63)		 26
(1.02)		 64
(2.52)		 83
(3.27)		 24
(.94)
16NXBRI
Download the CAD		 16
(.63)		 64
(2.52)		 M16 x 2.0  32
(1.26)		 16
(.63)

26
(1.02)

 96
(3.78)		 115
(4.53)		 24
(.94)
20NXBSI
Download the CAD		 20
(.79)		 40
(1.57)		 M20 x 2.5 40
(1.57)		 20
(.79)

34
(1.39)

 80
(3.15)		 105
(4.13)		 30
(1.18)
Left Hand Thread Type

Dimensions in:

millimeters
(inches)

Part Number d1
H8/h9
tol. 		l1 d2
Thread		 a b d3 l2 l3 l4
4LXBCI
Download the CAD		 4
(.16)		 8
(.31)		 M4 x .7 8
(.31)		 4
(.16)		 8
(.31)		 16
(.63)		 21
(.83)		 6
(.24)
4LXBDI
Download the CAD		 4
(.16)		 16
(.63)		 M4 x .7 8
(.31)		 4
(.16)		 8
(.31)		 24
(.94)		 29
(1.14)		 6
(.24)
5LXBEI
Download the CAD		 5
(.20)		 10
(.39)		 M5 x .8  10
(.39)		 5
(.20)		 9
(.35)		 20
(.79)		 26
(1.02)		 7.5
(.30)
5LXBFI
Download the CAD		 5
(.20)		 20
(.79)		 M5 x .8  10
(.39)		 5
(.20)		 9
(.35)		 30
(1.18)		 36
(1.42)		 7.5
(.30)
6LXBGI
Download the CAD		 6
(.24)		 12
(.47)		 M6 x 1.0  12
(.47)

6
(.24)

 10
(.39)		 24
(.94)		 31
(1.22)		 9
(.35)
6LXBHI
Download the CAD		 6
(.24)		 24
(.94)		 M6 x 1.0  12
(.47)		 6
(.24)		 10
(.39)		 36
(1.42)		 43
(1.69)		 9
(.35)
8LXBII
Download the CAD		 8
(.31)		 16
(.63)		 M8 x 1.25  16
(.63)		 8
(.31)		 14
(.55)		 32
(1.26)		 42
(1.65)		 12
(.47)
8LXBJI
Download the CAD		 8
(.31)		 32
(1.26)		 M8 x 1.25  16
(.63)		 8
(.31)		 14
(.55)		 48
(1.89)		 58
(2.28)

12
(.47)
10LXBKI
Download the CAD		 10
(.39)		 20
(.79)		 M10 x 1.5  20
(.79)		 10
(.39)		 18
(.71)		 40
(1.57)		 52
(2.05)		 15
(.59)
10LXBLI
Download the CAD		 10
(.39)		 40
(1.57)		 M10 x 1.5  20
(.79)		 10
(.39)		 18
(.71)		 60
(2.36)		 72
(2.83)		 15
(.59)
12LXBMI
Download the CAD		 12
(.47)		 24
(.94)		 M12 x 1.75  24
(.94)		 12
(.47)		 20
(.79)		 48
(1.89)		 62
(2.44)		 18
(.71)
12LXBNI
Download the CAD		 12
(.47)		 48
(1.89)		 M12 x 1.75  24
(.94)		 12
(.47)		 20
(.79)		 72
(2.83)		 86
(3.39)		 18
(.71)
14LXBOI
Download the CAD

14
(.55)

 28
(1.10)		 M14 x 1.5  28
(1.10)

14
(.55)

 24
(.94)		 56
(2.20)		 72
(2.83)		 22.5
(.89)
14LXBPI
Download the CAD		 14
(.55)		 56
(2.20)		 M14 x 1.5  28
(1.10)		 14
(.55)		 24
(.94)		 85
(3.35)		 101
(3.98)		 22.5
(.89)
16LXBQI
Download the CAD		 16
(.63)		 32
(1.26)		 M16 x 2.0  32
(1.26)		 16
(.63)		 26
(1.02)		 64
(2.52)		 83
(3.27)		 24
(.94)
16LXBRI
Download the CAD		 16
(.63)		 64
(2.52)		 M16 x 2.0  32
(1.26)		 16
(.63)

26
(1.02)

 96
(3.78)		 115
(4.53)		 24
(.94)
20LXBSI
Download the CAD		 20
(.79)		 40
(1.57)		 M20 x 2.5 40
(1.57)		 20
(.79)

34
(1.39)

 80
(3.15)		 105
(4.13)		 30
(1.18)
Fine Pitch Thread Type

Dimensions in:

millimeters
(inches)

Part Number d1
H8/h9
tol. 		l1 d2
Thread		 a b d3 l2 l3 l4
80FXBII
Download the CAD		 8
(.31)		 16
(.63)		 M8 x 1 16
(.63)		 8
(.31)		 14
(.55)		 32
(1.26)		 42
(1.65)		 12
(.47)
80FXBJI
Download the CAD		 8
(.31)		 32
(1.26)		 M8 x 1 16
(.63)		 8
(.31)		 14
(.55)		 48
(1.89)		 58
(2.28)

12
(.47)
102NXBKI
Download the CAD		 10
(.39)		 20
(.79)		 M10 x 1.25 20
(.79)		 10
(.39)		 18
(.71)		 40
(1.57)		 52
(2.05)		 15
(.59)
102NXBLI
Download the CAD		 10
(.39)		 40
(1.57)		 M10 x 1.25 20
(.79)		 10
(.39)		 18
(.71)		 60
(2.36)		 72
(2.83)		 15
(.59)
120XXBMI
Download the CAD		 12
(.47)		 24
(.94)		 M12 x 1.25 24
(.94)		 12
(.47)		 20
(.79)		 48
(1.89)		 62
(2.44)		 18
(.71)
120XXBNI
Download the CAD		 12
(.47)		 48
(1.89)		 M12 x 1.25 24
(.94)		 12
(.47)		 20
(.79)		 72
(2.83)		 86
(3.39)		 18
(.71)
140FXBOI
Download the CAD

14
(.55)

 28
(1.10)		 M14 x 1.5 28
(1.10)

14
(.55)

 24
(.94)		 56
(2.20)		 72
(2.83)		 22.5
(.89)
140FXBPI
Download the CAD		 14
(.55)		 56
(2.20)		 M14 x 1.5 28
(1.10)		 14
(.55)		 24
(.94)		 85
(3.35)		 101
(3.98)		 22.5
(.89)
160FXBQI
Download the CAD		 16
(.63)		 32
(1.26)		 M16 x 1.5 32
(1.26)		 16
(.63)		 26
(1.02)		 64
(2.52)		 83
(3.27)		 24
(.94)
160FXBRI
Download the CAD		 16
(.63)		 64
(2.52)		 M16 x 1.5 32
(1.26)		 16
(.63)

26
(1.02)

 96
(3.78)		 115
(4.53)		 24
(.94)