Product Information

Torque Limiters TT(01) Types Specifications

TT (01) Types

[Specifications]

TypeSizeSet torque value [N・m] MisalignmentMax. rotation speed [min-1Moment of inertia [kg・m2Mass [kg]
Spring colorParallelAngular
ColorlessBlueRedYellowWhiteGrayGreenBrown*Colorless*[mm][°]
TT-1X-011X0.20.51.01.52.02.53.03.54.00.20.518000.06×10-30.3
TT-2-01212345678100.20.518000.26×10-30.7
TT-2X-012X235810121518200.20.518000.52×10-31.0
TT-3-01358101520253035400.20.518001.23×10-31.5
TT-3X-013X1016203040506070800.20.518001.94×10-32.7
TT-4X-014X203050801001201501802000.20.550014.8×10-36.3

*The above set torque values listed are measured at a speed of 1500 min-1.

*Use components with larger dimensions for applications with the torque marked by [*] requiring enhanced reliability.

[Dimensions]

Unit [mm]
SizeK1BCC1DEFGHIJLNM1M2
1X12.52030234215305252235062-M42-M4
216.524.541.532.555203511353256672-M52-M5
2X20.531453465254011403857682-M52-M5
325.537.553.540753050114545591102-M62-M6
3X25.53685417530801145456121102-M62-M6
4X28.546956012035901680808141122-M102-M10

*For size 4X with φ K at 30 mm or more, shape is straight and there are no K1/C1 dimensions.

[Torque coefficient]

[Standard Bore Diameterφ A]

ModelHole Drilling StandardsStandard bore diameter A [mm]
81011 12 1415 16 18192022242528303235384042454850
TT-1X-01Old JIS standards (Blank)  
New JIS standards (H)                
New motor standards (N)   
TT-2-01Old JIS standards (Blank)            
New JIS standards (H)   
New motor standards (N)             
TT-2X-01Old JIS standards (Blank)  
New JIS standards (H)              
New motor standards (N)  
TT-3-01Old JIS standards (Blank)            
New JIS standards (H)   
New motor standards (N)            
TT-3X-01Old JIS standards (Blank)    
New JIS standards (H)            
New motor standards (N)    
TT-4X-01Old JIS standards (Blank)    
New JIS standards (H)    
New motor standards (N)    

* There is no keyway for bore diameter ø8 mm.

[Standard Bore Diameterφ K]

ModelHole Drilling StandardsStandard bore diameter K [mm]
81011 12 1415 16 18192022242528303235384042454850
TT-1X-01Old JIS standards (Blank)     
New JIS standards (H)              
New motor standards (N)      
TT-2-01Old JIS standards (Blank)            
New JIS standards (H)      
New motor standards (N)             
TT-2X-01Old JIS standards (Blank)    
New JIS standards (H)             
New motor standards (N)     
TT-3-01Old JIS standards (Blank)            
New JIS standards (H)     
New motor standards (N)            
TT-3X-01Old JIS standards (Blank)     
New JIS standards (H)            
New motor standards (N)     
TT-4X-01Old JIS standards (Blank)     
New JIS standards (H)     
New motor standards (N)     

* There is no keyway for bore diameter ø8 mm.

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