Product Information

Torque Limiters TT(03) Types Specifications

TT (03) Types

[Specifications]

TypeSizeSet torque value [N・m] Max. rotation speed [min-1Moment of inertia [kg・m2Mass [kg]
Spring color
ColorlessBlueRedYellowWhiteGrayGreenBrown*Colorless*
TT-1X-031X0.20.51.01.52.02.53.03.54.018000.09×10-30.4
TT-2-032123456781018000.31×10-30.8
TT-2X-032X2358101215182018000.66×10-31.1
TT-3-033581015202530354018001.59×10-31.7
TT-3X-033X10162030405060708018002.43×10-33.0
TT-4X-034X2030508010012015018020050015.8×10-36.5

*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]
SizeK1BDEFHNLPSTUM
1X12.534.542203530255516142.542-M4
216.538.55525404030652018352-M5
2X20.540.56525454531702018352-M5
325.552.57535556045903028472-M6
3X25.57575359060451253028472-M6
4X461001205090855714045404.5122-M8

* The outer diameter key (old JIS class 2) and stop ring are included accessories.

[Torque coefficient]

[Standard Bore Diameterφ K]

単位 [mm]
ModelHole Drilling StandardsStandard bore diameter K [mm]
81011 12 1415 16 1819202224252830323538404245
TT-1X-03Old JIS standards (Blank)   
New JIS standards (H)              
New motor standards (N)    
TT-2-03Old JIS standards (Blank)            
New JIS standards (H)    
New motor standards (N)            
TT-2X-03Old JIS standards (Blank)   
New JIS standards (H)            
New motor standards (N)     
TT-3-03Old JIS standards (Blank)           
New JIS standards (H)    
New motor standards (N)           
TT-3X-03Old JIS standards (Blank)    
New JIS standards (H)           
New motor standards (N)    
TT-4X-03Old JIS standards (Blank)    
New JIS standards (H)    
New motor standards (N)    

* There is no keyway for bore diameter ø8 mm.

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