bearing supported HPI 300-700 sprag type freewheel clutch bearing made in changzhou

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Types HPI300 to 700 are sprag type freewheels self-contained, sealed and bearing supported, using two ball bearings.
Units are delivered oil or grease lubricated according to the type.

full sprag complement? that gives a very high torque for a given diameter.

 Any overload is resisted by a sprag to sprag abutment, avoiding a sprag tilt over.

Types FSO and HPI are oil lubricated and use standard shaft lip seals.

 Type FSO-GR is grease lubricated and can be equipped with contact free labyrinth seals.

 Type HPI is specially designed for high speed indexing applicatation.

 

Type
 Size Overrunning Weight Torque
speeds Drag
HPI dH7-bxh d4) A B C E F G K f TR
HPI TKN1) nmax2) min-max -0.05
[Nm] [min-1] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [kg] [Ncm]
300 379 3000/900 15-5×5 12…19 63.5 76.2 60.45 1.6 28.58 66.67 13 0.8 1.6 18
400 407 2800/850 18-6×6 12…22 69.9 88.9 68.07 1.6 30 73 13 0.8 2.7 27
500 1621 2500/800 30-8×7 19…33 88.9 107.95 85.73 1.6 45 92 16 1.5 4.8 31
40-12×8
600 3105 2200/750 45-14×9 24…57 95.3 136.53 92.2 1.6 63.5 120.6 16 1.6 8.6 62
50-14×6
50-14×9
700 6900 1600/450 60-18×11 48…82 127 180.98 123.9 1.6 90 158.8 20 1.6 19 156
65-18×11
70-20×12 101.7