Semiflex® is a high-precision coupling in a compact design and with no restoring forces. Semiflex® offers large radial misalignment capacity in a very small envelope. Semiflex® is, by design, free of restoring forces. For highly dynamic applications, Semiflex® is also available in an aluminum series.
Compact Plus: for extremely axially limited space. It offers up to 25% shorter length in comparison with the Standard series and no reduction in performance or misalignment capacity.
Symbiosis of performance and
compact design
Bore diameter up to 120 mm
Torque (TKN) 44 Nm to 7.040 Nm
For extremely axially limited space
Bore diameter up to 100 mm
Torque (TKN) 69 Nm to 7.040 Nm
The light-weight aluminum series
Bore diameter up to 35 mm
Torque (TKN) 40 Nm to 180 Nm
Hub version 1: clamp hub | |||||||||||||
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TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
F 45 | 44 | 71 | 5.000 | 1 | 1 | 1 | 8 | 2 | 0,5 | 52 | 60 | 16 | 22 |
F 70 | 69 | 112 | 4.200 | 1 | 1 | 1 | 13 | 8,4 | 1 | 72 | 68 | 20 | 35 |
F 230 | 230 | 460 | 2.900 | 1,6 | 1 | 1 | 53 | 34 | 2,7 | 94 | 104 | 27,5 | 44 |
F 265 | 265 | 530 | 2.700 | 1,6 | 1 | 1 | 61 | 50,1 | 3,2 | 104 | 104 | 27,5 | 50 |
F 320 | 316 | 635 | 2.500 | 3 | 1 | 1 | 73 | 100,4 | 4,1 | 124 | 104 | 27,5 | 70 |
F 440 | 437 | 920 | 2.300 | 2,4 | 1 | 1 | 105 | 74 | 5 | 100 | 143 | 38 | 45 |
F 575 | 575 | 1.220 | 2.100 | 2,4 | 1 | 1 | 140 | 147 | 6,5 | 120 | 143 | 38 | 60 |
Order Example 1: F 45.11 ∅16 ∅16 Order Example 2: F 320.11 ∅38 ∅40
F 320 | 11 | ∅38 ∅40 |
---|---|---|
Type Semiflex® Standard F 320 | both sides clamp hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 2: split-clamp hub | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
F 70 | 69 | 112 | 4.200 | 1 | 1 | 1 | 13 | 8,4 | 1 | 72 | 68 | 20 | 25 |
F 230 | 230 | 460 | 2.900 | 1,6 | 1 | 1 | 53 | 34 | 2,7 | 94 | 104 | 27,5 | 30 |
F 265 | 265 | 530 | 2.700 | 1,6 | 1 | 1 | 61 | 50,1 | 3,2 | 104 | 104 | 27,5 | 35 |
F 320 | 316 | 635 | 2.500 | 3 | 1 | 1 | 73 | 100,4 | 4,1 | 124 | 104 | 27,5 | 45 |
F 575 | 575 | 1.220 | 2.100 | 2,4 | 1 | 1 | 140 | 147 | 6,5 | 120 | 143 | 38 | 35 |
Order Example 1: F 70.22 ∅20 ∅25 Order Example 2: F 320.22 ∅38 ∅40
F 320 | 22 | ∅38 ∅40 |
---|---|---|
Type Semiflex® Standard F 320 | both sides split-clamp hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 3: locking-assembly | ||||||||||||||||
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TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | X (mm) | W (mm) | K (mm) | ∅P (mm) | standard bore diameters (mm) | |
F 230 | 230 | 460 | 2.900 | 1,6 | 1 | 1 | 53 | 32,4 | 3,1 | 94 | 116 | 15 | 74 | 21 | 76 | 25, 28, 30 |
F 265 | 265 | 530 | 2.700 | 1,6 | 1 | 1 | 61 | 37,1 | 3,2 | 104 | 116 | 15 | 74 | 19 | 66 | 25, 28, 30 |
F 320 | 316 | 635 | 2.500 | 3 | 1 | 1 | 73 | 77,1 | 4,5 | 124 | 116 | 15 | 74 | 21 | 76 | 25, 28, 30 |
F 440 | 437 | 920 | 2.300 | 2,4 | 1 | 1 | 105 | 79 | 5,6 | 100 | 116 | 15 | 101 | 19 | 66 | 25, 28, 30 |
F 575 | 575 | 1.220 | 2.100 | 2,4 | 1 | 1 | 140 | 126 | 6,8 | 120 | 151 | 17 | 101 | 25 | 96 | 30, 32, 35, 40 |
F 725 | 725 | 1.530 | 2.000 | 2,4 | 1 | 1 | 175 | 248 | 9,9 | 140 | 161 | 23 | 101 | 30 | 115 | 42, 45, 50 |
F 830 | 828 | 1.755 | 1.900 | 4 | 1 | 1 | 201 | 360 | 11,6 | 160 | 161 | 23 | 101 | 30 | 115 | 42, 45, 50 |
F 1120 | 1.120 | 2.730 | 1.700 | 3 | 1 | 0,8 | 313 | 295 | 12 | 143 | 188 | 17 | 134 | 30 | 115 | 30, 35, 40 |
F 1370 | 1.370 | 3.340 | 1.600 | 3 | 1 | 0,8 | 383 | 505 | 15,5 | 163 | 194 | 23 | 134 | 30 | 115 | 42, 45, 50 |
F 1580 | 1.580 | 3.845 | 1.500 | 4 | 1 | 0,8 | 441 | 795 | 19 | 183 | 202 | 24 | 134 | 34 | 120 | 50, 55, 60 |
F 2010 | 2.010 | 4.915 | 1.500 | 3,2 | 1 | 0,7 | 563 | 610 | 18 | 163 | 202 | 24 | 155 | 34 | 120 | 50, 55, 60 |
F 2390 | 2.390 | 5.855 | 1.400 | 3,2 | 1 | 0,7 | 671 | 1.110 | 25,5 | 183 | 235 | 30 | 155 | 40 | 155 | 60, 65, 70 |
F 2700 | 2.700 | 6.600 | 1.300 | 4,4 | 1 | 0,5 | 756 | 1.540 | 30 | 203 | 235 | 30 | 155 | 40 | 155 | 60, 65, 70 |
F 4220 | 4.220 | 11.300 | 1.200 | 4 | 2 | 0,5 | 1.295 | 1.725 | 33 | 200 | 276 | 30 | 196 | 40 | 155 | 60, 65, 70 |
F 5620 | 5.620 | 15.050 | 1.100 | 5,4 | 2 | 0,5 | 1.725 | 3.975 | 49 | 250 | 284 | 31 | 196 | 44 | 170 | 70, 75, 80 |
F 7040 | 7.040 | 18.840 | 1.000 | 6,6 | 2 | 0,3 | 2.159 | 7.700 | 66 | 300 | 296 | 30 | 196 | 50 | 185 | 80, 85, 90 |
Order Example 1: F 70.33 ∅20 ∅25 Order Example 2: F 320.33 ∅30 ∅30
F 320 | 33 | ∅30 ∅30 |
---|---|---|
Type Semiflex® Standard F 320 | both sides locking-assembly | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 5: flange-mounting | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | H (mm) | ∅d (mm) | L (mm) | ∅F (mm) | M | |
F 45 | 44 | 71 | 5.000 | 1 | 1 | 1 | 8 | 1 | 0,4 | 52 | 8 | 22 | 44 | 35 | 3xM6 |
F 70 | 69 | 112 | 4.200 | 1 | 1 | 1 | 13 | 5 | 0,6 | 72 | 8 | 25 | 44 | 56 | 3xM6 |
F 230 | 230 | 460 | 2.900 | 1,6 | 1 | 1 | 53 | 20 | 1,6 | 94 | 12,5 | 45 | 74 | 70 | 3xM10 |
F 265 | 265 | 530 | 2.700 | 1,6 | 1 | 1 | 61 | 31 | 2 | 104 | 12,5 | 45 | 74 | 70 | 3xM10 |
F 320 | 316 | 635 | 2.500 | 3 | 1 | 1 | 73 | 64 | 2,9 | 124 | 12,5 | 50 | 74 | 98 | 3xM10 |
F 440 | 437 | 920 | 2.300 | 2,4 | 1 | 1 | 105 | 45 | 3,3 | 100 | 17 | 40 | 101 | 70 | 3xM16 |
F 575 | 575 | 1.220 | 2.100 | 2,4 | 1 | 1 | 140 | 90 | 4,3 | 120 | 17 | 50 | 101 | 90 | 3xM16 |
F 725 | 725 | 1.530 | 2.000 | 2,4 | 1 | 1 | 175 | 165 | 5,8 | 140 | 17 | 50 | 101 | 110 | 3xM16 |
F 830 | 828 | 1.755 | 1.900 | 4 | 1 | 1 | 201 | 271 | 7,1 | 160 | 17 | 60 | 101 | 120 | 3xM16 |
F 1120 | 1.120 | 2.730 | 1.700 | 3 | 1 | 0,8 | 313 | 249 | 9,1 | 143 | 26 | 55 | 134 | 100 | 3xM20 |
F 1370 | 1.370 | 3.340 | 1.600 | 3 | 1 | 0,8 | 383 | 401 | 11 | 163 | 26 | 60 | 134 | 120 | 3xM20 |
F 1580 | 1.580 | 3.845 | 1.500 | 4 | 1 | 0,8 | 441 | 656 | 14 | 183 | 26 | 70 | 134 | 140 | 3xM20 |
F 2010 | 2.010 | 4.915 | 1.500 | 3,2 | 1 | 0,7 | 563 | 484 | 14 | 163 | 31 | 60 | 155 | 115 | 5xM20 |
F 2390 | 2.390 | 5.855 | 1.400 | 3,2 | 1 | 0,7 | 671 | 795 | 17 | 183 | 31 | 70 | 155 | 135 | 5xM20 |
F 2700 | 2.700 | 6.600 | 1.300 | 4,4 | 1 | 0,5 | 756 | 1.214 | 21 | 203 | 31 | 80 | 155 | 150 | 5xM20 |
F 4220 | 4.220 | 11.300 | 1.200 | 4 | 2 | 0,5 | 1.295 | 1.339 | 23 | 200 | 33 | 80 | 196 | 150 | 5xM24 |
F 5620 | 5.620 | 15.050 | 1.100 | 5,4 | 2 | 0,5 | 1.725 | 3.209 | 34 | 250 | 33 | 100 | 196 | 200 | 5xM24 |
F 7040 | 7.040 | 18.840 | 1.000 | 6,6 | 2 | 0,3 | 2.159 | 6.238 | 42 | 300 | 33 | 160 | 196 | 250 | 5xM24 |
Order Example 1: F 45.55 Order Example 2: F 2010.55
F 2010 | 55 |
---|---|
Type Semiflex® Standard F 2010 | both sides flange-mounting |
To ensure the correct selection of the Semiflex® please use the TD Calculator
of the column Semiflex® or please use our selection procedure and legend
area to download the required information.
Hub version 6: standard hub | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | ∅P (mm) | K (mm) | ∅dmax (mm) | |
F 45 | 44 | 71 | 5.000 | 1 | 1 | 1 | 8 | 2 | 0,5 | 52 | 60 | 50 | 16 | 26 |
F 70 | 69 | 112 | 4.200 | 1 | 1 | 1 | 13 | 8,4 | 1 | 72 | 68 | 70 | 20 | 40 |
F 230 | 230 | 460 | 2.900 | 1,6 | 1 | 1 | 53 | 23,6 | 2,2 | 94 | 104 | 56 | 27,5 | 35 |
F 265 | 265 | 530 | 2.700 | 1,6 | 1 | 1 | 61 | 34,7 | 2,6 | 104 | 104 | 65 | 27,5 | 40 |
F 320 | 316 | 635 | 2.500 | 3 | 1 | 1 | 73 | 70,4 | 3,6 | 124 | 104 | 70 | 27,5 | 45 |
F 440 | 437 | 920 | 2.300 | 2,4 | 1 | 1 | 105 | 50 | 4 | 100 | 143 | 53 | 38 | 32 |
F 575 | 575 | 1.220 | 2.100 | 2,4 | 1 | 1 | 140 | 99 | 5,2 | 120 | 143 | 70 | 38 | 15 |
F 725 | 725 | 1.530 | 2.000 | 2,4 | 1 | 1 | 175 | 183 | 7 | 140 | 149 | 85 | 41 | 55 |
F 830 | 828 | 1.755 | 1.900 | 4 | 1 | 1 | 201 | 303 | 9,1 | 160 | 163 | 90 | 48 | 60 |
F 1120 | 1.120 | 2.730 | 1.700 | 3 | 1 | 0,8 | 313 | 270 | 10,5 | 143 | 162 | 77 | 40 | 45 |
F 1370 | 1.370 | 3.340 | 1.600 | 3 | 1 | 0,8 | 383 | 435 | 13 | 163 | 170 | 90 | 44 | 60 |
F1580 | 1.580 | 3.845 | 1.500 | 4 | 1 | 0,8 | 441 | 710 | 16 | 183 | 182 | 90 | 50 | 60 |
F 2010 | 2.010 | 4.915 | 1.500 | 3,2 | 1 | 0,7 | 563 | 520 | 15,5 | 163 | 185 | 85 | 46 | 55 |
F 2390 | 2.390 | 5.855 | 1.400 | 3,2 | 1 | 0,7 | 671 | 850 | 19 | 183 | 195 | 90 | 51 | 60 |
F 2700 | 2.700 | 6.600 | 1.300 | 4,4 | 1 | 0,5 | 756 | 1.280 | 23,5 | 203 | 205 | 95 | 56 | 65 |
F 4220 | 4.220 | 11.300 | 1.200 | 4 | 2 | 0,5 | 1.295 | 1.475 | 27 | 200 | 236 | 110 | 53 | 70 |
F 5620 | 5.620 | 15.050 | 1.100 | 5,4 | 2 | 0,5 | 1.725 | 3.525 | 41 | 250 | 266 | 120 | 68 | 80 |
F 7040 | 7.040 | 18.840 | 1.000 | 6,6 | 2 | 0,3 | 2.159 | 7.350 | 63 | 300 | 322 | 160 | 96 | 100 |
Order Example 1: F 70.66 ∅25 ∅25 Order Example 2: F 320.66 ∅38 ∅40
F 320 | 66 | ∅38 ∅40 |
---|---|---|
Type Semiflex® Standard F 320 | both sides standard hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator
of the column Semiflex® or please use our selection procedure and legend
area to download the required information.
Hub version 7: internal hub | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
F 70 | 69 | 112 | 4.200 | 1 | 1 | 1 | 13 | 5,1 | 0,8 | 72 | 44 | 20 | 25 |
F 230 | 230 | 460 | 2.900 | 1,6 | 1 | 1 | 53 | 22,4 | 2,1 | 94 | 74 | 27,5 | 25 |
F 265 | 265 | 530 | 2.700 | 1,6 | 1 | 1 | 61 | 32,4 | 2,4 | 104 | 74 | 27,5 | 35 |
F 320 | 316 | 635 | 2.500 | 3 | 1 | 1 | 73 | 68,5 | 3,4 | 124 | 74 | 27,5 | 45 |
F 575 | 575 | 1.220 | 2.100 | 2,4 | 1 | 1 | 140 | 95 | 5 | 120 | 101 | 38 | 30 |
F 725 | 725 | 1.530 | 2.000 | 2,4 | 1 | 1 | 175 | 173 | 6,6 | 140 | 101 | 41 | 45 |
F 830 | 828 | 1.755 | 1.900 | 4 | 1 | 1 | 201 | 291 | 8,5 | 160 | 101 | 48 | 60 |
F 1370 | 1.370 | 3.340 | 1.600 | 3 | 1 | 0,8 | 383 | 430 | 13 | 163 | 134 | 44 | 40 |
F 1580 | 1.580 | 3.845 | 1.500 | 4 | 1 | 0,8 | 441 | 700 | 15,5 | 183 | 134 | 50 | 60 |
F 2390 | 2.390 | 5.855 | 1.400 | 3,2 | 1 | 0,7 | 671 | 840 | 18,5 | 183 | 155 | 51 | 60 |
F 2700 | 2.70 | 6.600 | 1.300 | 4,4 | 1 | 0,5 | 756 | 1.280 | 23 | 203 | 155 | 56 | 70 |
F 5620 | 5.620 | 15.050 | 1.100 | 5,4 | 2 | 0,5 | 1.725 | 3.500 | 40 | 250 | 196 | 68 | 90 |
F 7040 | 7.040 | 18.840 | 1.000 | 6,6 | 2 | 0,3 | 2.159 | 7.200 | 66 | 300 | 196 | 96 | 120 |
Order Example 1: F 70.77 ∅20 ∅20 Order Example 2: F 320.77 ∅30 ∅35
F 320 | 77 | ∅30 ∅35 |
---|---|---|
Type Semiflex® Standard F 320 | both sides internal hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 1: clamp hub | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
D 40 | 40 | 80 | 2.500 | 1,2 | 0,5 | 1 | 9 | 1,2 | 0,3 | 61,5 | 52 | 12 | 30 |
D 45 | 40 | 80 | 2.500 | 1,2 | 0,5 | 1 | 9 | 1,3 | 0,3 | 61,5 | 58 | 15 | 25 |
D 180 | 180 | 300 | 5.000 | 1,5 | 0,5 | 0,5 | 34 | 5,1 | 0,6 | 77 | 59 | 18 | 35 |
D 185 | 180 | 300 | 5.000 | 1,5 | 0,5 | 0,5 | 34 | 5 | 0,6 | 77 | 67 | 18 | 35 |
Order Example 1: D 45.11 ∅25 ∅25 Order Example 2: D 180.11 ∅30 ∅30
D180 | 11 | ∅30 ∅30 |
---|---|---|
Type Semiflex® Dynamic D 180 | both sides clamp hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 1: clamp hub | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
C 70 | 69 | 112 | 3.400 | 1 | 1 | 1 | 13 | 8,9 | 1,1 | 72 | 59 | 20 | 35 |
C 230 | 230 | 460 | 2.300 | 1,6 | 1 | 1 | 53 | 36,8 | 3 | 94 | 88 | 27,5 | 44 |
C 265 | 265 | 530 | 2.200 | 1,6 | 1 | 1 | 61 | 54,2 | 3,4 | 104 | 88 | 27,5 | 50 |
C 320 | 316 | 635 | 2.000 | 3 | 1 | 1 | 73 | 104,8 | 4,2 | 124 | 88 | 27,5 | 70 |
C 575 | 575 | 1.220 | 1.700 | 2,4 | 1 | 1 | 140 | 155 | 6,9 | 120 | 120,5 | 38 | 60 |
Order Example 1: C 70.11 ∅25 ∅25 Order Example 2: C 320.11 ∅38 ∅40
C 320 | 11 | ∅38 ∅40 |
---|---|---|
Type Semiflex® Compact Plus C 320 | both sides clamp hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 2: split-clamp hub | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
C 70 | 69 | 112 | 3.400 | 1 | 1 | 1 | 13 | 8,9 | 1,1 | 72 | 59 | 20 | 25 |
C 230 | 230 | 460 | 2.300 | 1,6 | 1 | 1 | 53 | 36,8 | 3 | 94 | 88 | 27,5 | 30 |
C 265 | 265 | 530 | 2.200 | 1,6 | 1 | 1 | 61 | 54,2 | 3,4 | 104 | 88 | 27,5 | 35 |
C 320 | 316 | 635 | 2.000 | 3 | 1 | 1 | 73 | 104,8 | 4,2 | 124 | 88 | 27,5 | 45 |
C 575 | 575 | 1.22 | 1.700 | 2,4 | 1 | 1 | 140 | 155 | 6,9 | 120 | 120,5 | 38 | 35 |
Order Example 1: C 70.22 ∅20 ∅20 Order Example 2: C 320.22 ∅38 ∅40
C 320 | 22 | ∅38 ∅40 |
---|---|---|
Type Semiflex® Compact Plus C 320 | both sides split-clamp hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 3: locking-assembly | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | X (mm) | W (mm) | K (mm) | ∅P (mm) | standard bore diameters (mm) | |
C 230 | 230 | 460 | 2.300 | 1,6 | 1 | 1 | 53 | 34,3 | 3,2 | 94 | 100 | 15 | 58 | 21 | 76 | 25, 28, 30 |
C 265 | 265 | 530 | 2.200 | 1,6 | 1 | 1 | 61 | 41,2 | 3,4 | 104 | 100 | 15 | 58 | 21 | 66 | 25, 28, 30 |
C 320 | 316 | 635 | 2.000 | 3 | 1 | 1 | 73 | 81,5 | 4,6 | 124 | 100 | 15 | 58 | 21 | 76 | 25, 28, 30 |
C 575 | 575 | 1.220 | 1.700 | 2,4 | 1 | 1 | 140 | 134 | 7,2 | 120 | 128,5 | 17 | 78,5 | 25 | 96 | 30, 32, 35, 40 |
C 725 | 725 | 1.530 | 1.600 | 2,4 | 1 | 1 | 175 | 270 | 10,5 | 140 | 138,5 | 23 | 78,5 | 30 | 115 | 42, 45, 50 |
C 830 | 828 | 1.755 | 1.500 | 4 | 1 | 1 | 201 | 381 | 12 | 160 | 138,5 | 23 | 78,5 | 30 | 115 | 42, 45, 50 |
C 1370 | 1.370 | 3.340 | 1.300 | 3 | 1 | 0,8 | 383 | 530 | 16 | 163 | 170 | 23 | 110 | 30 | 115 | 42, 45, 50 |
C 1580 | 1.580 | 3.845 | 1.200 | 4 | 1 | 0,8 | 441 | 835 | 19,5 | 183 | 178 | 24 | 110 | 34 | 120 | 50, 55, 60 |
C 2390 | 2.390 | 5.855 | 1.100 | 3,2 | 1 | 0,7 | 671 | 1.195 | 27 | 183 | 207 | 30 | 127 | 40 | 155 | 60, 65, 70 |
C 2700 | 2.700 | 6.600 | 1.000 | 4,4 | 1 | 0,5 | 756 | 1.600 | 30,5 | 203 | 207 | 30 | 127 | 40 | 155 | 60, 65, 70 |
C 5620 | 5.620 | 15.050 | 900 | 5,4 | 2 | 0,5 | 1.725 | 4.250 | 51,5 | 250 | 240 | 31 | 152 | 44 | 170 | 70, 75, 80 |
C 7040 | 7.040 | 18.840 | 800 | 6,6 | 2 | 0,3 | 2.159 | 8.900 | 75,5 | 300 | 252 | 30 | 152 | 50 | 185 | 80, 85, 90 |
Order Example 1: C 70.33 ∅20 ∅25 Order Example 2: C 320.33 ∅30 ∅30
C 320 | 33 | ∅30 ∅30 |
---|---|---|
Type Semiflex® Compact Plus C 320 | both sides locking-assembly | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 5: flange-mounting | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | H (mm) | ∅F (mm) | M | |
C 70 | 69 | 112 | 3.400 | 1 | 1 | 1 | 13 | 5 | 0,7 | 72 | 35 | 8 | 56 | 3xM6 |
C 230 | 230 | 460 | 2.300 | 1,6 | 1 | 1 | 53 | 22 | 1,8 | 94 | 58 | 12,5 | 70 | 3xM10 |
C 265 | 265 | 530 | 2.200 | 1,6 | 1 | 1 | 61 | 34 | 2,2 | 104 | 58 | 12,5 | 70 | 3xM10 |
C 320 | 316 | 635 | 2.000 | 3 | 1 | 1 | 73 | 68 | 3,1 | 124 | 58 | 12,5 | 98 | 3xM10 |
C 575 | 575 | 1.220 | 1.700 | 2,4 | 1 | 1 | 140 | 99 | 4,8 | 120 | 78,5 | 17 | 90 | 3xM16 |
C 725 | 725 | 1.530 | 1.600 | 2,4 | 1 | 1 | 175 | 187 | 6,5 | 140 | 78,5 | 17 | 110 | 3xM16 |
C 830 | 828 | 1.755 | 1.500 | 4 | 1 | 1 | 201 | 292 | 7,6 | 160 | 78,5 | 17 | 120 | 3xM16 |
C 1370 | 1.370 | 3.340 | 1.300 | 3 | 1 | 0,8 | 383 | 434 | 12 | 163 | 110 | 26 | 120 | 3xM20 |
C 1580 | 1.580 | 3.845 | 1.200 | 4 | 1 | 0,8 | 441 | 703 | 15 | 183 | 110 | 26 | 140 | 3xM20 |
C 2390 | 2.390 | 5.855 | 1.100 | 3,2 | 1 | 0,7 | 671 | 851 | 18 | 183 | 127 | 31 | 135 | 5xM20 |
C 2700 | 2.700 | 6.600 | 1.000 | 4,4 | 1 | 0,5 | 756 | 1.299 | 22 | 203 | 127 | 31 | 150 | 5xM20 |
C 5620 | 5.620 | 15.050 | 900 | 5,4 | 2 | 0,5 | 1.725 | 3.499 | 37 | 250 | 152 | 33 | 200 | 5xM24 |
C 7040 | 7.040 | 18.840 | 800 | 6,6 | 2 | 0,3 | 2.159 | 7.064 | 47 | 300 | 152 | 33 | 250 | 5xM24 |
Order Example 1: C 70.55 Order Example 2: C 575.55
C 575 | 55 |
---|---|
Type Semiflex® Compact Plus C 575 | both sides flange-mounting |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 6: standard hub | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | ∅dmax (mm) | ∅P (mm) | K (mm) | |
C 70 | 69 | 112 | 3.400 | 1 | 1 | 1 | 13 | 8,9 | 1,1 | 72 | 59 | 40 | 70 | 20 |
C 230 | 230 | 460 | 2.300 | 1,6 | 1 | 1 | 53 | 25,4 | 2,3 | 94 | 88 | 40 | 56 | 27,5 |
C 265 | 265 | 530 | 2.200 | 1,6 | 1 | 1 | 61 | 37,2 | 2,6 | 104 | 88 | 50 | 65 | 27,5 |
C 320 | 316 | 635 | 2.000 | 3 | 1 | 1 | 73 | 73,9 | 3,5 | 124 | 88 | 50 | 70 | 27,5 |
C 575 | 575 | 1.220 | 1.700 | 2,4 | 1 | 1 | 140 | 108 | 6,6 | 120 | 120,5 | 45 | 70 | 38 |
C 725 | 725 | 1.530 | 1.600 | 2,4 | 1 | 1 | 175 | 205 | 7,7 | 140 | 126,5 | 55 | 85 | 41 |
C 830 | 828 | 1.755 | 1.500 | 4 | 1 | 1 | 201 | 324 | 9,5 | 160 | 140,5 | 60 | 90 | 48 |
C 1370 | 1.370 | 3.340 | 1.300 | 3 | 1 | 0,8 | 383 | 460 | 13 | 163 | 146 | 60 | 90 | 44 |
C 1580 | 1.580 | 3.845 | 1.200 | 4 | 1 | 0,8 | 441 | 755 | 17 | 183 | 158 | 60 | 90 | 50 |
C 2390 | 2.390 | 5.855 | 1.100 | 3,2 | 1 | 0,7 | 671 | 910 | 20 | 183 | 167 | 60 | 90 | 51 |
C 2700 | 2.700 | 6.600 | 1.000 | 4,4 | 1 | 0,5 | 756 | 1.340 | 24 | 203 | 177 | 65 | 95 | 56 |
C 5620 | 5.620 | 15.050 | 900 | 5,4 | 2 | 0,5 | 1.725 | 3.800 | 43,5 | 250 | 222 | 80 | 120 | 68 |
C 7040 | 7.040 | 18.840 | 800 | 6,6 | 2 | 0,3 | 2.159 | 8.550 | 71,5 | 300 | 278 | 100 | 160 | 96 |
Order Example 1: C 70.66 ∅25 ∅25 Order Example 2: C 320.66 ∅38 ∅40
C 320 | 66 | ∅38 ∅40 |
---|---|---|
Type Semiflex® Compact Plus C 320 | both sides standard hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Hub version 7: internal hub | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TKN (Nm) | TK max (Nm) | nmax (1/min) | ΔKr (mm) | ΔKa (mm) | Δ Kw (°) | CT (kNm/rad) | J (kg cm2) | m (kg) | ∅R (mm) | L (mm) | K (mm) | ∅dmax (mm) | |
C 230 | 230 | 460 | 2.300 | 1,6 | 1 | 1 | 53 | 24,3 | 2,2 | 94 | 58 | 27,5 | 25 |
C 265 | 265 | 530 | 2.200 | 1,6 | 1 | 1 | 61 | 36,6 | 2,7 | 104 | 58 | 27,5 | 35 |
C 320 | 316 | 635 | 2.000 | 3 | 1 | 1 | 73 | 72,9 | 3,5 | 124 | 58 | 27,5 | 45 |
C 575 | 575 | 1.220 | 1.700 | 2,4 | 1 | 1 | 140 | 104 | 5,4 | 120 | 78,5 | 38 | 30 |
C 1370 | 1.370 | 3.340 | 1.300 | 3 | 1 | 0,8 | 383 | 455 | 13,5 | 163 | 110 | 44 | 40 |
C 1580 | 1.580 | 3.845 | 1.200 | 4 | 1 | 0,8 | 441 | 745 | 16,5 | 183 | 110 | 50 | 60 |
C 2700 | 2.700 | 6.600 | 1.000 | 4,4 | 1 | 0,5 | 756 | 1.330 | 23,5 | 203 | 127 | 56 | 70 |
C 5620 | 5.620 | 15.050 | 900 | 5,4 | 2 | 0,5 | 1.725 | 3.775 | 42 | 250 | 152 | 68 | 90 |
Order Example 1: C 265.77 ∅25 ∅25 Order Example 2: C 725.77 ∅35 ∅35
C 725 | 77 | ∅35 ∅35 |
---|---|---|
Type Semiflex® Compact Plus C 725 | both sides internal hub | bore diameters |
To ensure the correct selection of the Semiflex® please use the TD Calculator of the column Semiflex® or please use our selection procedure and legend area to download the required information.
Table 1: performance factor | ||
---|---|---|
speed range 1/min | service life (h) | performance factor |
0-500 | 5.000 | 1,8 |
0-500 | 10.000 | 2,3 |
0-500 | 20.000 | 2,8 |
500-1.000 | 5.000 | 2,3 |
500-1.000 | 10.000 | 2,8 |
500-1.000 | 20.000 | 3,5 |
1.000-2.000 | 5.000 | 2,8 |
1.000-2.000 | 10.000 | 3,6 |
1.000-2.000 | 20.000 | 4,4 |
2.000-3.000 | 5.000 | 3,2 |
2.000-3.000 | 10.000 | 4 |
2.000-3.000 | 20.000 | 4,8 |
Table 2: service factor | |
---|---|
uniform | 1 |
light shocks | 1,5 |
medium shocks | 2 |
heavy shocks | 2,5 |
Performance | |
---|---|
TKN | continuous torque rating of the coupling (Nm) |
TK max | maximum torque capacity of the coupling (Nm) |
nmax | maximum speed of the coupling (1/min) |
ΔKr | maximum radial misalignment capacity (mm) |
ΔKa | maximum axial misalignment capacity (mm) |
Δ Kw | maximum angular misalignment capacity (°) |
CR | torsional stiffness (kNm/rad) |
J | moment of inertia (kg cm2) |
m | weight of the coupling (kg) |
Dimension | |
---|---|
∅R | swing diameter (mm) |
H | disc thickness (mm) |
L | coupling length (mm) |
∅P | hub diameter (mm) |
K | total hub length (mm) |
X | mounting space (mm) |
W | coupling basis (mm) |
∅F | bolt circle diameter (mm) |
M | number of threaded bores x bolt size |
∅d | bore diameter (mm) |
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