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Flexible Couplings - Servo Flex. (Part Numbers)

Flexible Couplings - Servo Flex.
  • Volume Discount

Uses lightweight, high-strength aluminum alloy for clamp hub. Extremely high torsional rigidity supporting high responsiveness.

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Part Number

Configured Part Number is shown.

 
Part Number
SFC-055DA2-17BJ-28B
SFC-055DA2-17BJ-28BH
SFC-055DA2-17BJ-28BJ
SFC-055DA2-17BJ-30B
SFC-055DA2-17BJ-30BH
SFC-055DA2-17BJ-30BJ
SFC-055DA2-18B-18B
SFC-055DA2-18B-18BH
SFC-055DA2-18B-18BJ
SFC-055DA2-18B-19B
SFC-055DA2-18B-19BH
SFC-055DA2-18B-19BJ
SFC-055DA2-18B-20B
SFC-055DA2-18B-20BH
SFC-055DA2-18B-20BJ
SFC-055DA2-18B-22BH
SFC-055DA2-18B-22BJ
SFC-055DA2-18B-24BH
SFC-055DA2-18B-24BJ
SFC-055DA2-18B-25BH
SFC-055DA2-18B-25BJ
SFC-055DA2-18B-28BH
SFC-055DA2-18B-28BJ
SFC-055DA2-18B-30BH
SFC-055DA2-18B-30BJ
SFC-055DA2-18BH-14BC
SFC-055DA2-18BH-16BC
SFC-055DA2-18BH-18BH
SFC-055DA2-18BH-18BJ
SFC-055DA2-18BH-19B
SFC-055DA2-18BH-19BH
SFC-055DA2-18BH-19BJ
SFC-055DA2-18BH-20B
SFC-055DA2-18BH-20BH
SFC-055DA2-18BH-20BJ
SFC-055DA2-18BH-22B
SFC-055DA2-18BH-22BH
SFC-055DA2-18BH-22BJ
SFC-055DA2-18BH-24B
SFC-055DA2-18BH-24BH
SFC-055DA2-18BH-24BJ
SFC-055DA2-18BH-25B
SFC-055DA2-18BH-25BH
SFC-055DA2-18BH-25BJ
SFC-055DA2-18BH-28B
SFC-055DA2-18BH-28BH
SFC-055DA2-18BH-28BJ
SFC-055DA2-18BH-30B
SFC-055DA2-18BH-30BH
SFC-055DA2-18BH-30BJ
SFC-055DA2-18BJ-14BC
SFC-055DA2-18BJ-16BC
SFC-055DA2-18BJ-18BJ
SFC-055DA2-18BJ-19B
SFC-055DA2-18BJ-19BH
SFC-055DA2-18BJ-19BJ
SFC-055DA2-18BJ-20B
SFC-055DA2-18BJ-20BH
SFC-055DA2-18BJ-20BJ
SFC-055DA2-18BJ-22B
SFC-055DA2-18BJ-22BH
SFC-055DA2-18BJ-22BJ
SFC-055DA2-18BJ-24B
SFC-055DA2-18BJ-24BH
SFC-055DA2-18BJ-24BJ
SFC-055DA2-18BJ-25B
SFC-055DA2-18BJ-25BH
SFC-055DA2-18BJ-25BJ
SFC-055DA2-18BJ-28B
SFC-055DA2-18BJ-28BH
SFC-055DA2-18BJ-28BJ
SFC-055DA2-18BJ-30B
SFC-055DA2-18BJ-30BH
SFC-055DA2-18BJ-30BJ
SFC-055DA2-19B-19B
SFC-055DA2-19B-19BH
SFC-055DA2-19B-19BJ
SFC-055DA2-19B-20B
SFC-055DA2-19B-20BH
SFC-055DA2-19B-20BJ
SFC-055DA2-19B-22BH
SFC-055DA2-19B-22BJ
SFC-055DA2-19B-24B
SFC-055DA2-19B-24BH
SFC-055DA2-19B-24BJ
SFC-055DA2-19B-25B
SFC-055DA2-19B-25BH
SFC-055DA2-19B-25BJ
SFC-055DA2-19B-28B
SFC-055DA2-19B-28BH
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSAllowable Torque Range
(N•m)
Hole diameter d1
(mm)
Hole diameter d2
(mm)
O.D.
(Ø)
Full Length
(mm)
Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Allowable Axial Misalignment (±)
(mm)
Moment of Inertia
(kg・m2)
The size of the tapered adapter
(mm)
Keyway Standard Disc Specifications Allowable Angular Misalignment Detail
(deg)
1 Piece(s)Available

19 Days or more

1020.01~50.0017286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0017286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0017286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0017306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0017306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0017306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018186368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018186368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018186368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

20 Days or more

1020.01~50.0018-6374.44020.21~0.400.310.84274.0X10-614H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

20 Days or more

1020.01~50.0018-6384.74020.21~0.400.310.84280.5X10-616H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018186368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018186368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-H9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018-6374.44020.21~0.400.310.84274.0X10-614Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018-6384.74020.21~0.400.310.84280.5X10-616Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018186368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018196368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018206368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018226368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018246368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018256368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018286368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0018306368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d1 keyway+Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019196368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019196368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0019196368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019206368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019206368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

11 Days or more

1020.01~50.0019206368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019226368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0019226368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019246368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019246368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0019246368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019256368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019256368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

19 Days or more

1020.01~50.0019256368.74020.21~0.400.310.84261.3X10-6-Js9 grade with d2 keywayDouble1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019286368.74020.21~0.400.310.84261.3X10-6--Double1 (one side)
1 Piece(s)Available

16 Days or more

1020.01~50.0019286368.74020.21~0.400.310.84261.3X10-6-H9 grade with d2 keywayDouble1 (one side)

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Basic Information

Type Type of Flat Springs Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Application Servo Motor / Stepping Motor / Encoder
Max. Rotational Speed Range(r/min) 4001~10000 Feature High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Small Body Material Aluminum
Category Coupling body Maximum Rotation Speed(r/min) 10000 Disc Part Material Stainless Steel
Operating Temperature Range(℃) -30::100

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