Product Information

SFM Models Specifications

SFM SS Types

[Specifications]

ModelRated torque [N・m]MisalignmentMax. rotation speed [min-1Torsional stiffness [N・m/rad]Axial stiffness[N/mm]Moment of inertia [kg・m2Mass [kg]
Parallel [mm]Angular [°]Axial [mm]
SFM-090SS2000.021±0.6200001400003201.87×10-31.66
SFM-100SS3000.021±0.7200001600003603.56×10-32.07
SFM-120SS5000.021±0.8200001400003606.65×10-32.90
SFM-140SS8000.021±1.02000010000036016.9×10-35.35

*Torsional stiffness values given are calculated for the element alone.

*The moment of inertia and mass are measured for the maximum bore diameter.

[Dimensions]

Unit [mm]
ModelDLd1, d2N1, N2LFSKHMM1M2
SFM-090SS9075.728, 3073341.1503 to 6.8M86-M63-M6
32, 3578
38, 40, 4283
45, 4888
SFM-100SS1007632, 3578341583 to 6.8M86-M63-M6
38, 40, 4283
45, 4888
50, 5293
5598
60105
SFM-120SS12082.238, 40, 4283361683 to 8.6M106-M63-M6
45, 4888
50, 5293
5598
60, 62, 65105
70115
SFM-140SS140100.64598451783 to 8.6M126-M83-M8
48, 50, 52105
55108
60, 62115
65118
70, 75125
80135

*The nominal diameters of the pressure bolt M1 and detachment screw hole M2 are equal to the quantity minus the nominal diameter of the screw threads. The quantities of H, M1 and M2 are the same as the quantity for a hub on one side.

[Standard bore diameter combinations]

ModelStandard bore diameter d1 [mm]Standard bore diameter d2 [mm]
283032353840424548505255606265707580
SFM-090SS28
30          
32
35            
38
40              
42
45                
48
SFM-100SS32       
35
38         
40
42           
45
48             
50
52               
55
SFM-120SS38      
40
42        
45
48          
50
52            
55
60              
62
65                
SFM-140SS45
48        
50
52          
55
60            
62
65              
70
75                

SFM DS Types

[Specifications]

ModelRated torque [N・m]MisalignmentMax. rotation speed [min-1Torsional stiffness [N・m/rad]Axial stiffness[N/mm]Moment of inertia [kg・m2Mass [kg]
Parallel [mm]Angular [°]Axial [mm]
SFM-090DS2000.301 (On one side)±1.215000700001602.43×10-32.08
SFM-100DS3000.311 (On one side)±1.415000800001804.39×10-32.56
SFM-120DS5000.381 (On one side)±1.615000700001808.74×10-33.76
SFM-140DS8000.441 (On one side)±2.0150005000018021.5×10-36.77

*Torsional stiffness values given are calculated for the element alone.

*The moment of inertia and mass are measured for the maximum bore diameter.

[Dimensions]

Unit [mm]
ModelDLd1, d2N1, N2LFLPSd3KHMM1M2
SFM-090DS9093.428, 30733416.61.150503 to 6.8M86-M63-M6
32, 3578
38, 40, 4283
45, 4888
SFM-100DS1009432, 35783417160583 to 6.8M86-M63-M6
38, 40, 4283
45, 4888
50, 5293
5598
60105
SFM-120DS120104.438, 40, 42833621.2172683 to 8.6M106-M63-M6
45, 4888
50, 5293
5598
60, 62, 65105
70115
SFM-140DS140126.245984524.6180783 to 8.6M126-M83-M8
48, 50, 52105
55108
60---・62115
65118
70, 75125
80135

*The nominal diameters of the pressure bolt M1 and detachment screw hole M2 are equal to the quantity minus the nominal diameter of the screw threads. The quantities of H, M1 and M2 are the same as the quantity for a hub on one side.

[Standard bore diameter combinations]

ModelStandard bore diameter d1 [mm]Standard bore diameter d2 [mm]
283032353840424548505255606265707580
SFM-090DS28     
30     
32     
35       
38     
40         
42     
45           
48     
SFM-100DS32  
35     
38    
40     
42      
45     
48        
50     
52          
55     
SFM-120DS38    
40  
42      
45  
48        
50  
52          
55  
60            
62  
65              
SFM-140DS45
48        
50
52          
55
60            
62
65              
70
75                

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