Types AL..F2D2/F4D2 are roller type freewheels, self-contained, sealed and bearing supported, using two
160.. series bearings. Units are delivered oil lubricated.
Primarily used as overrunning or indexing clutches, the cover combination is chosen according to the type of
drive, as shown overleaf. D2 cover is used to close the unit. It is equipped with two screws for oil filling, drain and level.The shaft seal is a V-ring type. Cover and seal have been designed to be oil proof with minimum drag torque.
We recommend the unit is supplied assembled. Please specify inner race direction of rotation seen from the D2 flange.
| Type | Size | | Overrunning speeds | | Weight | Drag torque |
AL..F2D2
AL..F4D2 | d H7 | T KN 1) | n imax 2) | n amax 3) | D h7 | L 1 | D 5 | D 3 | z | O | D 4h7 | t | L 5 | K | s | f | | T R |
| [mm] | [Nm] | [min -1 ] | [min -1 ] | [mm] | [mm] | [mm] | [mm] | | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [kg] | [Ncm] |
| 12 | 55 | 2500 | 7200 | 62 | 42 | 85 | 72 | 3 | 5.5 | 42 | 3 | 44 | 0.5 | 10.3 | 0.5 | 0.9 | 11 |
| 15 | 125 | 1900 | 6500 | 68 | 52 | 92 | 78 | 3 | 5.5 | 47 | 3 | 54 | 0.5 | 10.3 | 0.8 | 1.3 | 15 |
| 20 | 181 | 1600 | 5600 | 75 | 57 | 98 | 85 | 4 | 5.5 | 55 | 3 | 59 | 0.5 | 10.8 | 0.8 | 1.7 | 18 |
| 25 | 288 | 1400 | 4500 | 90 | 60 | 118 | 104 | 6 | 6.6 | 68 | 3 | 62 | 0.5 | 10.5 | 1 | 2.6 | 36 |
| 30 | 500 | 1300 | 4100 | 100 | 68 | 128 | 114 | 6 | 6.6 | 75 | 3 | 70 | 0.5 | 11.3 | 1 | 3.5 | 48 |
| 35 | 725 | 1100 | 3800 | 110 | 74 | 138 | 124 | 6 | 6.6 | 80 | 3.5 | 76 | 1 | 11.8 | 1 | 4.5 | 60 |
| 40 | 1025 | 950 | 3400 | 125 | 86 | 160 | 142 | 6 | 9 | 90 | 3.5 | 88 | 1 | 13.8 | 1.5 | 6.9 | 84 |
| 45 | 1125 | 900 | 3200 | 130 | 86 | 165 | 146 | 8 | 9 | 95 | 3.5 | 88 | 1 | 13.8 | 1.5 | 7.1 | 94 |
| 50 | 2125 | 850 | 2800 | 150 | 92 | 185 | 166 | 8 | 9 | 110 | 4 | 94 | 1 | 12.8 | 1.5 | 10.1 | 128 |
| 55 | 2625 | 720 | 2650 | 160 | 104 | 204 | 182 | 8 | 11 | 115 | 4 | 106 | 1.5 | 16.8 | 2 | 13.1 | 150 |
| 60 | 3500 | 680 | 2450 | 170 | 114 | 214 | 192 | 10 | 11 | 125 | 4 | 116 | 1.5 | 16.3 | 2 | 15.6 | 160 |
| 70 | 5750 | 580 | 2150 | 190 | 134 | 234 | 212 | 10 | 11 | 140 | 4 | 136 | 1.5 | 17.8 | 2.5 | 20.4 | 360 |
| 80 | 8500 | 480 | 1900 | 210 | 144 | 254 | 232 | 10 | 11 | 160 | 4 | 146.3 | 1.5 | 20.3 | 2.5 | 26.7 | 360 |
| 90 | 14500 | 380 | 1700 | 230 | 158 | 278 | 254 | 10 | 14 | 180 | 4.5 | 161 | 1.5 | 20 | 3 | 39 | 680 |
| 100 | 20000 | 350 | 1450 | 270 | 182 | 335 | 305 | 10 | 18 | 210 | 5 | 184 | 2.5 | 28 | 3 | 66 | 880 |
| 120 | 31250 | 250 | 1250 | 310 | 202 | 375 | 345 | 12 | 18 | 240 | 5 | 204 | 2.5 | 28.5 | 3 | 91 | 1200 |
| 150 | 70000 | 180 | 980 | 400 | 246 | 485 | 445 | 12 | 22 | 310 | 5 | 249 | 2.5 | 31 | 4 | 186 | 1350 |
| 200 | 175000 | 120 | 750 | 520 | 326 | 625 | 565 | 18 | 26 | 400 | 5 | 328 | 3 | 40 | 5 | 425 | 4200 |
| 250 | 287500 | 100 | 620 | 610 | 396 | 740 | 680 | 20 | 33 | 480 | 5 | 398 | 3 | 45 | 5 | 680 | 6500 |
ALM..F2D2
ALM..F4D2 | 25 | 388 | 1100 | 2800 | 90 | 60 | 118 | 104 | 4 | 6.6 | 68 | 3 | 62 | 0.5 | 10.5 | 1 | 2.7 | 41 |
| 30 | 588 | 1000 | 2500 | 100 | 68 | 128 | 114 | 6 | 6.6 | 75 | 3 | 70 | 0.5 | 11.3 | 1 | 3.65 | 64 |
| 35 | 838 | 900 | 2400 | 110 | 74 | 138 | 124 | 6 | 6.6 | 80 | 3.5 | 76 | 1 | 11.8 | 1 | 4.7 | 76 |
Changzhou Suma precision machinery Co, Ltd. Is a manufacturer specialized in Producing Various one way bearing, one way clutch, backstop clutch, overrunning clutch, indexing freewheel, spherical plain bearing and cylindrical roller bearing with high technology.
The products are widely used in conveying machine, reducer, hoist, elevator, automobile, home appliances, textile machinery, printing machinery, food machinery and mine machines etc. In addition, special clutch bearings are also provided in accordance upon customers' Requirement for various applications.
With more than 10 years of experience, er focus on developing and manufacturing a variety of one way bearings to meet the needs of our customers' reauirements. With an emphasis on performance and reliability, we provide products that support industry machines, such as forklift, torque covertor, -excavator, printer, textile machines, fans, small-size loader and so on.
We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied.
All of our products are engineered by superior production equipment, manufactured with advanced instrument to ensure high precision and reliable Performance.
We welcome you to visit our website, and do not hesitate to contact us.
