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Types AL..F2D2/F4D2 are roller type freewheel roller clutch bearings from Suma Roller Bearing Manufacturer, self-contained, sealed and bearing supported, using two 160.. series bearings. Units are delivered oil lubricated.
roller clutch bearing Features
Suma Precision presents the ALF2D2 Freewheel Roller Clutch Bearing, a high-performance component engineered for reliable overrunning, indexing, and backstopping in industrial machinery. This self-contained unit is designed for seamless integration into gearboxes, conveyor systems, and power transmission equipment, ensuring precise and instantaneous engagement.
Crafted from premium materials and subjected to rigorous quality control, the ALF2D2 model offers exceptional durability, high torque capacity, and extended service life with minimal maintenance. Its compact design and robust construction guarantee stable operation under varying loads and speeds.
As your trusted manufacturer, we provide competitive OEM/ODM pricing, stringent quality assurance, and reliable global logistics support. Partner with Suma to enhance your machinery's efficiency and reliability with a component you can count on.
Types AL..F2D2/F4D2 are roller type freewheels from Suma Roller Bearing Manufacturer, 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 | dH7 | TKN1) | nimax2) | namax3) | Dh7 | L 1 | z | O | f | TR | |
[mm] | [Nm] | [min-1] | [min-1] | [mm] | [mm] | [mm] | [mm] | [kg] | [Ncm] | ||
12 | 55 | 2500 | 7200 | 62 | 42 | 3 | 5.5 | 0.5 | 0.9 | 11 | |
15 | 125 | 1900 | 6500 | 68 | 52 | 3 | 5.5 | 0.8 | 1.3 | 15 | |
20 | 181 | 1600 | 5600 | 75 | 57 | 4 | 5.5 | 0.8 | 1.7 | 18 | |
25 | 288 | 1400 | 4500 | 90 | 60 | 6 | 6.6 | 1 | 2.6 | 36 | |
30 | 500 | 1300 | 4100 | 100 | 68 | 6 | 6.6 | 1 | 3.5 | 48 | |
35 | 725 | 1100 | 3800 | 110 | 74 | 6 | 6.6 | 1 | 4.5 | 60 | |
40 | 1025 | 950 | 3400 | 125 | 86 | 6 | 9 | 1.5 | 6.9 | 84 | |
45 | 1125 | 900 | 3200 | 130 | 86 | 8 | 9 | 1.5 | 7.1 | 94 | |
50 | 2125 | 850 | 2800 | 150 | 92 | 8 | 9 | 1.5 | 10.1 | 128 | |
55 | 2625 | 720 | 2650 | 160 | 104 | 8 | 11 | 2 | 13.1 | 150 | |
60 | 3500 | 680 | 2450 | 170 | 114 | 10 | 11 | 2 | 15.6 | 160 | |
70 | 5750 | 580 | 2150 | 190 | 134 | 10 | 11 | 2.5 | 20.4 | 360 | |
80 | 8500 | 480 | 1900 | 210 | 144 | 10 | 11 | 2.5 | 26.7 | 360 | |
90 | 14500 | 380 | 1700 | 230 | 158 | 10 | 14 | 3 | 39 | 680 | |
100 | 20000 | 350 | 1450 | 270 | 182 | 10 | 18 | 3 | 66 | 880 | |
120 | 31250 | 250 | 1250 | 310 | 202 | 12 | 18 | 3 | 91 | 1200 | |
150 | 70000 | 180 | 980 | 400 | 246 | 12 | 22 | 4 | 186 | 1350 | |
200 | 175000 | 120 | 750 | 520 | 326 | 18 | 26 | 5 | 425 | 4200 | |
250 | 287500 | 100 | 620 | 610 | 396 | 20 | 33 | 5 | 680 | 6500 | |
ALM..F2D2 | 25 | 388 | 1100 | 2800 | 90 | 60 | 4 | 6.6 | 1 | 2.7 | 41 |
30 | 588 | 1000 | 2500 | 100 | 68 | 6 | 6.6 | 1 | 3.65 | 64 | |
35 | 838 | 900 | 2400 | 110 | 74 | 6 | 6.6 | 1 | 4.7 | 76 | |
NOTES 1) T max = 2 × T KN | MOUNTING EXAMPLE
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E-mail: lena@chinasuma.com
Mobile: 0086-13306120917
Tel: 0086-519-85858018
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Add: Liudao Industrial Park, YaoguanTown, Wujin District , Changzhou City , Jiangsu Province, China , 213102
