Flange contours of FF.., KF.., SF.. and WF.. gear units

Check dimensions L1 and L2 for selection and installation of output elements.
Type | Dimensions in mm | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
A1 | D | D1 | D2 | D3 | F1 | I2 | L | L1 | L2 | |
FF27 | 160 | 25 | 40 | 66 | 96 | 3.5 | 50 | 50 | 3 | 18.5 |
FF37 | 160 | 25 | 30 | 70 | 94 | 3.5 | 50 | 50 | 2 | 6 |
FF47 | 200 | 30 | 40 | 72 | 115 | 3.5 | 60 | 60 | 3.5 | 7.5 |
FF57 | 250 | 35 | 40 | 84 | 155 | 4 | 70 | 70 | 4 | 9 |
FF67 | 250 | 40 | 50 | 84 | 155 | 4 | 80 | 80 | 4 | 9 |
FF77 | 300 | 50 | 55 | 82 | 205 | 4 | 100 | 100 | 5 | 9 |
FF87 | 350 | 60 | 65 | 115 | 220 | 5 | 120 | 120 | 5 | 9 |
FF97 | 450 | 70 | 75 | 112 | 320 | 5 | 140 | 140 | 8 | 10 |
FF107 | 450 | 90 | 100 | 159 | 318 | 5 | 170 | 170 | 16 | 9 |
FF127 | 550 | 110 | 118 | – | 420 | 5 | 210 | 210 | 10 | – |
FF157 | 660 | 120 | 135 | 190 | 520 | 6 | 210 | 210 | 8 | 14 |
KF19 | 120 | 20 | 25 | – | 70 | 2.5 | 40 | 40 | – | 11.5 |
160 | 20 | 25 | – | 100 | 2.5 | 40 | 40 | – | 11.5 | |
KF29 | 160 | 25 | 30 | – | 109 | 3.5 | 50 | 50 | – | 6.5 |
200 | 25 | 30 | – | 115 | 3.5 | 50 | 50 | – | 6.5 | |
KF37 | 160 | 25 | 30 | 70 | 94 | 3.5 | 50 | 50 | 2 | 6 |
KF39 | 160 | 30 | 39 | 68 | 96 | 3.5 | 60 | 60 | 13.5 | 23.5 |
KF47 | 200 | 30 | 40 | 72 | 115 | 3.5 | 60 | 60 | 3.5 | 7.5 |
KF49 | 200 | 35 | 49 | 76 | 115 | 3.5 | 70 | 70 | 24.5 | 28 |
KF57 | 250 | 35 | 40 | 84 | 155 | 4 | 70 | 70 | 4 | 9 |
KF67 | 250 | 40 | 50 | 84 | 155 | 4 | 80 | 80 | 4 | 9 |

Check dimensions L1 and L2 for selection and installation of output elements.
Type | Dimensions in mm | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
A1 | D | D1 | D2 | D3 | F1 | I2 | L | L1 | L2 | |
KF77 | 300 | 50 | 55 | 82 | 205 | 4 | 100 | 100 | 5 | 9 |
KF87 | 350 | 60 | 65 | 115 | 220 | 5 | 120 | 120 | 5 | 9 |
KF97 | 450 | 70 | 75 | 112 | 320 | 5 | 140 | 140 | 8 | 10 |
KF107 | 450 | 90 | 100 | 159 | 318 | 5 | 170 | 170 | 16 | 9 |
KF127 | 550 | 110 | 118 | – | 420 | 5 | 210 | 210 | 10 | – |
KF157 | 660 | 120 | 135 | 190 | 520 | 6 | 210 | 210 | 8 | 14 |
SF37 | 120 | 20 | 25 | – | 68 | 3 | 40 | 40 | 6 | – |
160 | 20 | 25 | – | 96 | 3.5 | 40 | 40 | 5.5 | – | |
SF47 | 160 | 25 | 30 | 70 | 94 | 3.5 | 50 | 50 | 2 | 6 |
SF57 | 200 | 30 | 40 | 72 | 115 | 3.5 | 60 | 60 | 3.5 | 7.5 |
SF67 | 200 | 35 | 45 | – | 115 | 3.5 | 70 | 70 | 8.5 | – |
SF77 | 250 | 45 | 55 | 108 | 160 | 4 | 90 | 90 | 8 | 9 |
SF87 | 350 | 60 | 65 | 130 | 220 | 5 | 120 | 120 | 6 | 10 |
SF97 | 450 | 70 | 75 | 150 | 320 | 5 | 140 | 140 | 8.5 | 10 |
WF10 | 80 | 16 | 25 | – | 39 | 2.5 | 40 | 40 | 30 | – |
120 | 16 | 25 | 39 | 74 | 3 | 40 | 40 | 5 | 30 | |
WF19 | 110 | 20 | 30 | 44 | 53 | - 4 | 40 | 40 | 27 | 35 |
120 | 20 | 30 | – | 45 | 2.5 | 40 | 40 | 37.5 | – | |
WF20 | 110 | 20 | 30 | 44 | 53 | - 4 | 40 | 40 | 27 | 35 |
120 | 20 | 30 | – | 45 | 2.5 | 40 | 40 | 37.5 | – | |
WF29 | 120 | 20 | 25 | – | 70 | 2.5 | 40 | 40 | – | 11.5 |
160 | 20 | 25 | – | 100 | 2.5 | 40 | 40 | – | 11.5 | |

Check dimensions L1 and L2 for selection and installation of output elements.
Type | Dimensions in mm | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
A1 | D | D1 | D2 | D3 | F1 | I2 | L | L1 | L2 | |
WF30 | 120 | 20 | 30 | 48 | 63 | 2.5 | 40 | 40 | 18 | 27 |
160 | 20 | 30 | 48 | 63 | 2.5 | 40 | 40 | 33 | 42 | |
WF39 | 160 | 25 | 30 | – | 109 | 3.5 | 50 | 50 | – | 6.5 |
200 | 25 | 30 | – | 115 | 3.5 | 50 | 50 | – | 6.5 | |
WF49 | 160 | 30 | 39 | – | 97 | 3.5 | 60 | 60 | 15.3 | 23.5 |
WF59 | 200 | 35 | 49 | 76 | 115 | 3.5 | 70 | 70 | 16 | 25 |
