AIR SPRINGS OF CONTITECH
ContiTech air actuators are the perfect choice for a wide range of different pneumatic applications. They are easy to install, reliable, maintenance-free, durable and inexpensive to purchase and operate. ContiTech offers a comprehensive range of different model series suitable for nearly all applications – including technically complicated tasks – in machine and plant engineering. We can also supply special designs made according to our customers’ individual specifications at any time.

MODEL SERIE C
Air actuators with permanently crimped connecting parts
Single convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FS 40-6 CI | 145 | 60 | 6.9 | 2.4 | G 1/8 |
FS 50-5 CI | 150 | 44 | 9.0 | 2.2 | G 1/4 |
FS 70-7 CI | 165 | 64 | 9.9 | 5.2 | G 1/4 |
FS 100-10 CI | 210 | 94 | 14.7 | 1.6 | G 3/4 |
FS 120-9 CI | 215 | 85 | 17.7 | 6.6 | G 3/4 |
FS 120-10 CI | 231 | 99 | 19.5 | 4.6 | G 3/4 |
FS 120-12 CI | 235 | 119 | 18.7 | 7.2 | G 3/4 |
FS 200-10 CI | 250 | 89 | 23.8 | 9.1 | G 3/4 |
FS 310-12 S | |||||
FS 330-11 CI | 325 | 99 | 43.9 | 22.4 | G 3/4 |
FS 330-14 CI | 343 | 129 | 47.3 | 13.0 | G 3/4 |
FS 530-11 CI | 385 | 124 | 68.4 | 20.8 | G 3/4 |
FS 530-14 CI | 405 | 134 | 69.6 | 35.2 | G 3/4 |
FS 960-12 CI | 450 | 117 | 98.3 | 40.4 | G 3/4 |
FS 1330-11 CI | 530 | 107 | 141.6 | 63.3 | G 3/4 |
Double convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FD 40-10 CI | 145 | 100 | 7.4 | 2.5 | G 1/8 |
FD 70-13 CI | 165 | 128 | 11.6 | 2.6 | G 1/4 |
FD 110-15 CI | 203 | 156 | 16.5 | 2.9 | G 3/4 |
FD 120-17 CI | 215 | 155 | 18.0 | 6.3 | G 3/4 |
FD 120-20 CI | 218 | 193 | 19.6 | 6.6 | G 3/4 |
FD 200-19 CI | 250 | 200 | 26.1 | 5.7 | G 3/4 |
FD 200-22 CI | 255 | 218 | 26.2 | 7.0 | G 3/4 |
FD 200-25 CI | 260 | 248 | 25.4 | 8.2 | G 3/4 |
FD 330-22 CI | 325 | 230 | 46.4 | 14.3 | G 3/4 |
FD 330-30 CI | 340 | 283 | 49.0 | 13.7 | G 3/4 |
FD 530-22 CI | 385 | 233 | 65.5 | 21.8 | G 3/4 |
FD 530-30 CI | 400 | 273 | 71.2 | 21.6 | G 3/4 |
FD 530-35 CI | 405 | 313 | 74.8 | 21.0 | G 3/4 |
FD 960-22 CI | 444 | 225 | 101.0 | 37.0 | G 3/4 |
FD 1330-25 CI | 518 | 243 | 145.4 | 46.5 | G 3/4 |
Triple convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FT 330-29 CI | 325 | 320 | 46.4 | 17.8 | G 3/4 |
FT 430-32 CI | 330 | 315 | 53.4 | 17.0 | G 3/4 |
FT 530-32 CI | 384 | 325 | 69.3 | 24.7 | G 3/4 |
FT 530-35 CI | 405 | 395 | 77.0 | 27.2 | G 3/4 |
FT 960-34 CI | 462 | 335 | 99.9 | 32.0 | G 3/4 |
FT 1330-35 CI | 521 | 350 | 148.2 | 26.3 | G 3/4 |

MODEL SERIE D
Air actuators with dismountable connecting parts
Single convolution bellows | |||||
Item code | Inch Maat | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) |
Force with p = 8 bar |
FS 22-3 DI CR | 2 3/4 x 1 | 80 | 20 | 3.3 | 1.3 |
FS 44-5 DI CR | 4 1/2 x 1 | 125 | 40 | 7.4 | 2.0 |
FS 76-7 DI CR | 6 x 1 | 175 | 55 | 15.0 | 4.8 |
FS 76-7 DS CR | 6 x 1 | 175 | 55 | 15.0 | 4.8 |
FS 138-8 DS | 8 x 1 | 230 | 80 | 25.0 | 8.7 |
FS 210-10 DS | 10 x 1 | 280 | 100 | 33.8 | 11.5 |
FS 412-10 DS | 12 x 1 | 330 | 100 | 51.8 | 18.6 |
FS 614-13 DS | 14 x 1 | 400 | 125 | 77.4 | 20.2 |
FS 816-15 DS | 16 x 1 | 420 | 140 | 80.8 | 25.6 |
Double convolution bellows | |||||
Item code | Inch Maat | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) |
Force with p = 8 bar |
FD 22-4 DI CR | 2 3/4 x 2 | 80 | 45 | 3.0 | 0.9 |
FD 44-10 DI CR | 4 1/2 x 2 | 125 | 85 | 7.4 | 1.7 |
FD 76-14 DI CR | 6 x 2 | 178 | 115 | 14.5 | 4.7 |
FD 76-14 DS CR | 6 x 2 | 178 | 115 | 14.5 | 4.7 |
FD 138-18 DS | 8 x 2 | 230 | 175 | 24.7 | 5.0 |
FD 209-21 DS | 9 1/4 x 2 | 255 | 205 | 31.2 | 7.5 |
FD 210-22 DS | 10 x 2 | 270 | 225 | 35.0 | 7.1 |
FD 412-18 DS | 12 x 2 | 330 | 225 | 53.6 | 15.4 |
FD 614-26 DS | 14 x 2 | 400 | 265 | 79.0 | 19.7 |
FD 816-30 DS | 16 x 2 | 435 | 315 | 84.2 | 21.1 |
Triple convolution bellows | |||||
Item code | Inch Maat | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) |
Force with p = 8 bar |
FT 22-6 DI CR | 2 3/4 x 3 | 80 | 60 | 2.7 | 0.8 |
FT 44-15 DI CR | 4 1/2 x 3 | 125 | 110 | 6.9 | 2.3 |
FT 76-20 DI CR | 6 x 3 | 178 | 190 | 14.7 | 3.5 |
FT 76-20 DS CR | 6 x 3 | 178 | 190 | 14.7 | 3.5 |
FT 138-26 DS | 8 x 3 | 230 | 250 | 24.6 | 6.9 |
FT 210-32 DS | 10 x 3 | 270 | 330 | 35.3 | 7.9 |
FT 412-32 DS | 12 x 3 | 330 | 330 | 54.6 | 15.9 |
FT 614-36 DS | 14 x 3 | 400 | 380 | 79.1 | 19.2 |
FT 816-40 DS | 16 x 3 | 430 | 430 | 85.7 | 24.5 |

MODEL SERIE R
Air actuators with bead ring connecting parts
Single convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Thread N x G |
Force with p = 8 bar |
FS 310-12 RI | 320 | - | - | - | 12 x M8 |
FS 960-12 RS | 442 | 124 | 104.0 | 31.3 | 18 x M10 |
FS 1330-11 RS | 530 | 114 | 142.4 | 66.1 | 24 x M10 |
FS 1710-12 RS | 580 | 126 | 182.5 | 61.4 | 24 x M10 |
FS 2870-16 RS | 715 | 164 | 298.0 | 81.0 | 32 x M10 |
FS 5450-16 RS | 950 | 151 | 437.0 | 200.9 | 32 x M10 |
Double convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Thread N x G |
Force with p = 8 bar |
FD 330-30 RI | 340 | - | - | - | 10 x M8 |
FD 960-22 RS | 444 | 226 | 106.3 | 21.8 | 18 x M10 |
FD 1120-30 RI | 510 | 315 | 120.0 | 25.7 | 16 x M8 |
FD 1330-25 RS | 518 | 246 | 144.2 | 50.7 | 24 x M10 |
FD 1710-25 RS | 577 | 251 | 185.4 | 48.0 | 24 x M10 |
FD 1730-40 RI | 610 | 400 | 161.1 | 54.1 | 16 x M16 |
FD 1730-50 RI | - | - | - | - | 16 x M16 |
FD 2380-24 RS | 660 | 231 | 241.3 | 80.3 | 24 x M10 |
FD 2470-40 RI | 710 | 400 | 246.0 | 117.0 | 16 x M16 |
FD 2870-30 RS | 709 | 271 | 276.6 | 87.8 | 32 x M10 |
FD 5450-28 RS | 950 | 283 | 515.5 | 206.1 | 40 x M10 |
Triple convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Thread N x G |
Force with p = 8 bar |
FT 530-35 RI M8 | 405 | 384(324) | 120.0 | 16 x M8 | |
FT 960-34 RS | 462 | 336 | 109.0 | 29.5 | 18 x M10 |
FT 1330-35 RS | 521 | 356 | 115.6 | 38.0 | 24 x M10 |
FT 1710-38 RS | 580 | 356 | 149.1 | 61.8 | 24 x M10 |
FT 2870-45 RS | 720 | 455 | 231.0 | 46.2 | 32 x M10 |
FT 5450-44 RS | 950 | 440 | 448.0 | 281.1 | 40 x M10 |

MODEL SERIE S
Sleeve-type rolling lobe actuators with plastic connecting parts
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
SK 19-4 | 60 | 33 | 1.4 | 0.4 | G 1/8 |
SK 37-6 P02 | 88 | 46 | 3.1 | 1.5 | G 1/8 |
SK 37-8 P02 | 88 | 72 | 3.1 | 1.2 | G 1/8 |
SZ 35-11 | 80 | 110 | 2.2 | 1.9 | G 3/8 |
SZ 37-10 P02 | 100 | 95 | 3.5 | 0.5 | G 1/8 |
SZ 50-11 | 97 | 105 | 3.3 | 2.8 | G 3/8 |
SZ 70-11 | 123 | 105 | 5.7 | 5.0 | G 3/8 |
SZ 100-11 | 151 | 105 | 7.8 | 5.4 | G 3/8 |
SZ 140-11 | 173 | 105 | 11.0 | 7.9 | G 3/8 |

ECO
…
Single convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FS 50-5 CI ECO | 150 | 44 | 9.0 | 2.2 | G 1/4 |
FS 70-7 CI ECO | 165 | 64 | 5.2 | 9.9 | G 1/4 |
FS 100-10 CI ECO | 210 | 94 | 14.7 | 1.6 | G 3/4 |
FS 200-10 CI ECO | 250 | 89 | 23.8 | 9.1 | G 3/4 |
FS 210-10 DS ECO | 280 | 100 | 33.8 | 11.5 | - |
FS 310-12 S ECO | |||||
FS 330-11 CI ECO | 325 | 99 | 43.9 | 22.4 | G 3/4 |
FS 330-14 CI ECO | 343 | 129 | 47.3 | 13.0 | G 3/4 |
FS 412-10 DS ECO | 330 | 100 | 51.8 | 18.6 | - |
FS 530-11 CI ECO | 385 | 124 | 68.4 | 20.8 | G 3/4 |
FS 614-13 DS ECO | 400 | 125 | 77.4 | 20.2 | - |
FS 960-12 RS ECO | 442 | 124 | 104.0 | 31.3 | - |
Double convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FD 70-13 CI ECO | 165 | 128 | 11.6 | 2.6 | G 1/4 |
FD 110-15 CI ECO | 203 | 156 | 16.5 | 2.9 | G 3/4 |
FD 120-20 CI ECO | 218 | 193 | 19.6 | 6.6 | G 3/4 |
FD 120-20 RI ECO | |||||
FD 138-18 DS ECO | 230 | 175 | 24.7 | 5.5 | - |
FD 200-19 CI ECO | 250 | 200 | 26.1 | 5.7 | G 3/4 |
FD 200-22 CI ECO | 255 | 21 | 26.2 | 7.0 | G 3/4 |
FD 200-25 CI ECO | 260 | 248 | 25.4 | 8.2 | G 3/4 |
FD 209-21 DS ECO | 255 | 205 | 31.2 | 7.5 | - |
FD 210-22 DS ECO | 270 | 225 | 35.0 | 7.1 | - |
FD 330-22 CI ECO | 325 | 230 | 46.4 | 14.3 | G 3/4 |
FD 412-18 DS ECO | 330 | 225 | 53.6 | 15.4 | - |
FD 530-22 CI ECO | 385 | 233 | 65.5 | 21.8 | G 3/4 |
FD 530-30 CI ECO | 400 | 273 | 71.2 | 21.6 | G 3/4 |
FD 614-26 DS ECO | 400 | 265 | 79.0 | 19.7 | - |
FD 816-30 DS ECO | 420 | 140 | 80.8 | 25.6 | - |
FD 960-22 CI ECO | 444 | 225 | 101.0 | 37.0 | G 3/4 |
FD 960-22 RS ECO | 444 | 226 | 106.3 | 21.8 | - |
FD 1710-25 RS ECO | 577 | 251 | 185.4 | 48.0 | - |
Triple convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FT 210-32 DS ECO | 270 | 330 | 35.3 | 7.9 | - |
FT 412-32 DS ECO | 330 | 330 | 54.6 | 15.9 | - |
FT 530-32 CI ECO | 384 | 325 | 69.3 | 24.7 | G 3/4 |
FT 614-36 DS ECO | 400 | 380 | 79.1 | 19.2 | - |
FT 816-40 DS ECO | 430 | 430 | 85.7 | 24.5 | - |
FT 960-34 CI ECO | 462 | 335 | 99.9 | 32.0 | G3/4 |

MODEL SERIE C inches
Air actuators with permanently crimped connecting parts, dimensions in inches and UNC thread.
Single convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Standard air inlet |
Force with p = 120 psi |
FS 40-6 CI US | 5.71 | 2.3 | 0.57 | 1.6 | 1/8 NPT |
FS 50-5 CI US | 5.91 | 1.7 | 0.68 | 2.05 | 1/4 NPT |
FS 70-7 CI US | 6.5 | 2.5 | 1.2 | 2.3 | 1/4 NPT |
FS 100-10 CI US | 8.27 | 3.7 | 1.4 | 3.4 | 1/4 NPT |
FS 120-10 CI US | 9.09 | 3.9 | 1.1 | 4.6 | 1/4 NPT |
FS 120-12 CI US | 9.25 | 4.7 | 1.7 | 4.4 | 1/4 3/4 NPT |
FS 200-10 CI US | 9.84 | 3.5 | 2.2 | 5.6 | 1/4 3/4 NPT |
FS 330-11 CI US | 12.8 | 3.9 | 5.2 | 10.2 | 1/4 3/4 NPT |
FS 330-14 CI US | 13.5 | 5.1 | 3.2 | 11 | 1/4 3/4 NPT |
FS 530-11 CI US | 15.16 | 4.9 | 5.2 | 16 | 1/4 3/4 NPT |
FS 530-14 CI US | 15.94 | 5.3 | 8.2 | 16.2 | 1/4 3/4 NPT |
Double convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Standard air inlet |
Force with p = 120 psi |
FD 40-10 CI US | 5.71 | 3.9 | 0.6 | 1.7 | 1/8 NPT |
FD 70-13 CI US | 6.5 | 5.1 | 0.65 | 2.7 | 1/4 NPT |
FD 110-15 CI US | 7.99 | 6.2 | 0.75 | 3.85 | 3/4 NPT |
FD 120-20 CI US | 8.58 | 7.8 | 1.35 | 6 | 1/4 3/4 NPT |
FD 200-19 CI US | 9.84 | 7.8 | 1.3 | 6 | 1/4 3/4 NPT |
FD 200-25 CI US | 10.24 | 9.8 | 1.9 | 5.8 | 1/4 NPT |
FD 330-22 CI US | 12.8 | 9 | 3.5 | 10.8 | 1/4 3/4 NPT |
FD 330-30 CI US | 13.39 | 11.2 | 3.4 | 11.4 | 1/4 3/4 NPT |
FD 530-22 CI US | 15.16 | 9.2 | 5.2 | 15.2 | 1/4 3/4 NPT |
FD 530-30 CI US | 15.75 | 10.8 | 5 | 17 | 1/4 3/4 NPT |
FD 530-35 CI US | 15.94 | 12.4 | 9.5 | 17.5 | 1/4 NPT |
Triple convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Standard air inlet |
Force with p = 120 psi |
FT 330-29 CI US | 12.8 | 12.6 | 4.2 | 10.8 | 1/4 3/4 NPT |
FT 430-32 CI US | 12.99 | 12.4 | 4.1 | 12.4 | 1/4 3/4 NPT |
FT 530-32 CI US | 15.12 | 12.8 | 5.8 | 16.2 | 3/4 NPT |
FT 530-35 CI US | 15.94 | 15.6 | 6.5 | 17.6 | N.v.t. |

MODEL SERIE R inches
Air actuators with bead ring connecting parts, dimensions in inches and UNC thread.
Single convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Thread N x G |
Force with p = 120 psi |
FS 960-12 RS US | 17.8 | 4.9 | 13 | 24.3 | N.v.t. |
FS 1330-11 RS US | 20.87 | 4.4 | 16 | 33 | N.v.t. |
FS 1710-12 RS US | 23.03 | 4.8 | 28 | 42.5 | N.v.t. |
FS 2870-16 RS US | 28.54 | 6.3 | 41 | 69 | N.v.t. |
FS 5450-16 RS US | 39.37 | 5.7 | 83 | 121 | N.v.t. |
Double convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Thread N x G |
Force with p = 120 psi |
FD 960-22 RS US | 17.72 | 8.9 | 14 | 24.8 | N.v.t. |
FD 1330-25 RS US | 20.67 | 9.7 | 20 | 33.8 | N.v.t. |
FD 1710-25 RS US | 23.23 | 9.9 | 26.5 | 43 | N.v.t. |
FD 2380-24 RS US | 26.18 | 9 | 38 | 56 | N.v.t. |
FD 2870-30 RS US | 28.35 | 11.5 | 42.5 | 64 | N.v.t. |
FD 5450-28 RS US | 37.4 | 11.2 | 83 | 120 | N.v.t. |
Triple convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Thread N x G |
Force with p = 120 psi |
FT 960-34 RS US | 18.19 | 13.2 | 13.6 | 25.5 | N.v.t. |
FT 1330-35 RS US | 20.51 | 14 | 20 | 34.5 | N.v.t. |
FT 1710-38 RS US | 23.62 | 14 | 26.5 | 43.5 | N.v.t. |
FT 2870-45 RS US | 28.54 | 17.4 | 40 | 66 | N.v.t. |
FT 5450-44 RS US | 37.4 | 17.3 | 88 | 123 | N.v.t. |

MODEL SERIE S inches
Sleeve-type rolling lobe actuators with plastic connecting parts, dimensions in inches and UNC thread.
Single convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Standard air inlet |
Force with p = 120 psi |
SK 19-4 US | 2.36 | 1.3 | 0.095 | 0.33 | 1/8 NPT |
SK 37-6 P02 US | 3.46 | 1.8 | 0.35 | 0.72 | 1/8 NPT |
SK 37-8 P02 US | 3.46 | 2.8 | 0.29 | 1.03 | 1/8 NPT |
SZ 37-10 P02 US | 3.94 | 3.7 | 0.42 | 0.8 | 1/8 NPT |

ECO inches
…
Single convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Standard air inlet |
Force with p = 120 psi |
FS 50-5 ECO US | |||||
FS 70-7 S ECO US | 6.5 | 2.5 | 1.2 | 2.3 | 1/4 NPT |
FS 200-10 ECO US | 9.84 | 3.5 | 2.2 | 5.5 | 1/4 NPT |
FS 330-11 ECO US | 9.84 | 3.5 | 2.2 | 5.5 | 1/4 NPT |
Double convolution bellows | |||||
Item code | Max. diameter (inch) | Max. stroke (inch) | Min. height (1000 x lbf) | Max. stroke (1000 x lbf) | Standard air inlet |
Force with p = 120 psi |
FD 120-20 ECO US | 8.58 | 7.6 | 1.5 | 4.5 | 1/4 NPT |
FD 200-19 ECO US | 9.84 | 7.8 | 1.3 | 6 | 1/4 NPT |
FD 530-22 ECO US |

BEAD RINGS
RI-type air actuators have bead rings on both sides, each with threaded holes. In addition to the standard materials aluminum and mild steel, the RI-type bead rings are aslo available on request in stainless-steel.
Type | Ø d1 (mm) | Ø d2 (mm) | Ø d3 (mm) | Ø d4 (mm) | G | L min (mm) | B (mm) | Number of drilled holes | Part no. |
Type 40 | 42 | 80 | 92 | 110 | M8 | 9 | 16 | 6 x 60º | 9313673 |
Type 50 | 60 | 98 | 110 | 130 | M8 | 9 | 16 | 6 x 60º | on request |
Type 70 | 60 | 98 | 110 | 130 | M8 | 9 | 16 | 6 x 60º | on request |
Type 48 | 67 | 106 | 114 | 134 | M8 | 9 | 16 | 6 x 60º | 9311806 |
Type 71 | 67 | 106 | 114 | 134 | M8 | 9 | 16 | 6 x 60º | 9311806 |
Type 100 | 67 | 106 | 114 | 134 | M8 | 9 | 16 | 6 x 60º | 9311806 |
Type 101 | 67 | 106 | 114 | 134 | M8 | 9 | 16 | 6 x 60º | 9311806 |
Type 110 | 91 | 131 | 142 | 160 | M8 | 9 | 16 | 8 x 45º | 9312003 |
Type 120 | 91 | 131 | 142 | 160 | M8 | 9 | 16 | 8 x 45º | 9312003 |
Type 200 | 110 | 151 | 163 | 181 | M8 | 9 | 16 | 8 x 45º | 9305015 |
alternatively | 110 | 151 | 160 | 181 | M8 | 9 | 16 | 8 x 45º | 9311558 |
Type 330 | 178 | 218 | 232 | 260 | M8 | 9 | 16 | 10 x 36º | 9305301 |
alternatively | 178 | 218 | 229 | 260 | M8 | 9 | 16 | 12 x 30º | 9311557 |
Type 530 | 241 | 278 | 290 | 308 | M8 | 9 | 16 | 16 x 22,5º | 9309485 |
alternatively | 241 | 278 | 290 | 308 | M8 | 9 | 16 | 12 x 30º | 9310370 |
Type 960 | 296 | 340 | 351 | 451 | M10 | 14 | 19,5 | 18 x 20º | 9310348 |
Type 1120 | 296 | 341 | 354 | 517 | M8 | 12 | 19 | 16 x 22,5º | 9305010 |
Type 1330 | 364 | 409 | 420 | 425 | M10 | 14 | 19,5 | 24 x 15º | 9310637 |
Type 1710 | 426 | 473 | 483 | 517 | M10 | 14 | 19,5 | 24 x 15º | 9311052 |
Type 1730 | 296 | 376 | 395 | 425 | M16 | 16 | 25 | 16 x 22,5º | 9310260 |
Type 2380 | 502 | 549 | 559 | 600 | M10 | 14 | 19 | 24 x 15º | 9310081 |
Type 2470 | 389 | 475 | 495 | 530 | M16 | 16 | 25 | 16 x 22,5º | 9305009 |
Type 2870 | 542 | 587 | 597 | 638 | M10 | 14 | 19,5 | 32 x 11,25º | 9311014 |
Type 5450 | 755 | 820 | 831 | 890 | M10 | 14 | 24,5 | 40 x 9º | 9312844 |

RVS
….
Single convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FS 40-6 CI NIRO | 145 | 60 | 6.9 | 2.4 | G 1/8 |
FS 50-5 CI NIRO | 150 | 44 | 9.0 | 2.2 | G 1/4 |
FS 70-7 CI NIRO | 165 | 64 | 9.9 | 5.2 | G 1/4 |
FS 100-10 CI NIRO | 210 | 94 | 14.7 | 1.6 | G 3/4 |
FS 120-9 CI NIRO | 215 | 85 | 17.7 | 6.6 | G 3/4 |
FS 120-10 CI NIRO | 231 | 99 | 19.5 | 4.6 | G 3/4 |
FS 120-12 CI NIRO | 235 | 119 | 18.7 | 7.2 | G 3/4 |
FS 200-16 CI NIRO | 248 | 89 | - | - | G 3/4 |
FS 200-10 CI NIRO | 250 | 89 | 23.8 | 9.1 | G 3/4 |
FS 210-10 DS NIRO | 270 | 100 | 12 | 34 | G 1/2 |
FS 330-11 CI NIRO | 325 | 99 | 43.9 | 22.4 | G 3/4 |
FS 330-11 CI NIRO | 325 | 99 | 43.9 | 22.4 | G 1 |
FS 530-11 CI NIRO | 385 | 124 | 68.4 | 20.8 | G 3/4 |
Double convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FD 40-10 CI NIRO | 145 | 100 | 7.4 | 2.5 | G 1/8 |
FD 70-13 CI NIRO | 165 | 128 | 11.6 | 2.6 | G 1/4 |
FD 110-15 CI NIRO | 203 | 156 | 16.5 | 2.9 | G 3/4 |
FD 120-17 CI NIRO | |||||
FD 120-20 CI NIRO | 218 | 193 | 19.6 | 6.6 | G 3/4 |
FD 200-19 CI NIRO | 250 | 200 | 26.1 | 5.7 | G 3/4 |
FD 200-25 CI NIRO | 260 | 248 | 25.4 | 8.2 | G 3/4 |
FD 210-22 DS NIRO | 270 | 225 | 15 | 35 | G 1/2 |
FD 330-22 CI NIRO | 325 | 230 | 46.4 | 14.3 | G 1 |
FD 330-22 CI NIRO | 325 | 230 | 46.4 | 14.3 | G 1/4 |
FD 330-22 CI NIRO | 325 | 230 | 46.4 | 14.3 | G 3/4 |
FD 412-18 DS NIRO | 330 | 225 | 14.5 | 54 | G 1/2 |
FD 330-30 CI NIRO | 340 | 283 | 49.0 | 13.7 | G 3/4 |
FD 530-30 CI NIRO | 400 | 273 | 71.2 | 21.6 | G 3/4 |
Triple convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FT 210-32 DS NIRO | 270 | 330 | 16.5 | 35 | G 1/2 |
FT 330-29 CI NIRO | 325 | 320 | 46.4 | 17.8 | G 3/4 |
FT 530-32 CI NIRO | 384 | 325 | 69.3 | 24.7 | G 3/4 |

RVS ECO
…
Single convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FS 70-7 CI ECO NIRO | 165 | 64 | 5.2 | 9.9 | G 1/4 |
FS 200-10 CI ECO NIRO | 250 | 89 | 9 | 24 | G 3/4 |
Double convolution bellows | |||||
Item code | Max. diameter (mm) | Max. stroke (mm) | Min. height (kN) | Max. stroke (kN) | Standard air inlet |
Force with p = 8 bar |
FD 70-13 CI ECO NIRO | 165 | 128 | 2.8 | 11.6 | G 1/4 |
FD 200-19 CI ECO NIRO | 250 | 200 | 26.1 | 5.7 | G 3/4 |

ADDITIONAL
All other air springs of Contitech
Item code | Required installation space (mm) | Operating height for vibration isolation (mm) | Standard air inlet |
VP 608N | 325 | 280 | N.v.t. |
LG 1320-8 | 550 | 300 | N.v.t. |
LG 2050-8 | 680 | 300 | G 1/4 |
LG 3050-10 | 750 | 300 | G 1/4 |
LG 4080-10 | 900 | 300 | G 1/4 |