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Flexible Couplings - Servo Flex, SFS series.

Flexible Couplings - Servo Flex, SFS series.
  • Volume Discount

Flexible Servo Flex couplings SFS series. Torsional stiffness is extremely high, super position control is possible. Since all power transmission is transmitted by friction coupling, there is no backlash.

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Part Number

Configured Part Number is shown.

Part Number
SFS-05G
SFS-05W
SFS-06G
SFS-06G-12M-11C
SFS-06G-12M-12M
SFS-06G-12M-14M
SFS-06G-12M-15M
SFS-06G-14M-11C
SFS-06G-14M-14M
SFS-06G-14M-15M
SFS-06G-15M-11C
SFS-06G-15M-15M
SFS-06G-15M-16C
SFS-06W
SFS-06W-12M-12M
SFS-06W-12M-14M
SFS-06W-12M-15M
SFS-06W-14M-14M
SFS-06W-14M-15M
SFS-06W-15M-15M
SFS-08G
SFS-08G-15M-15M
SFS-08G-15M-16C
SFS-08G-15M-16M
SFS-08G-15M-20M
SFS-08G-15M-22M
SFS-08G-16M-16C
SFS-08G-16M-16M
SFS-08G-16M-20M
SFS-08G-16M-22M
SFS-08G-20M-16C
SFS-08G-20M-20M
SFS-08G-20M-22M
SFS-08G-22M-16C
SFS-08G-22M-22M
SFS-08W
SFS-08W-15M-15M
SFS-08W-15M-16M
SFS-08W-15M-20M
SFS-08W-15M-22M
SFS-08W-16M-16M
SFS-08W-16M-20M
SFS-08W-16M-22M
SFS-08W-20M-20M
SFS-08W-20M-22M
SFS-08W-22M-22M
SFS-09G
SFS-09G-25M-16C
SFS-09G-25M-25M
SFS-09G-25M-28M
SFS-09G-25M-35M
SFS-09G-28M-16C
SFS-09G-28M-28M
SFS-09G-28M-35M
SFS-09W
SFS-09W-25M-25M
SFS-09W-25M-28M
SFS-09W-25M-35M
SFS-09W-28M-28M
SFS-09W-28M-35M
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSAllowable Misalignment Allowable Torque Range
(N•m)
Hole diameter d1
(mm)
Hole diameter d2
(mm)
O.D.
(Ø)
Full Length
(mm)
Max. Rotational Speed Range
(r/min)
Feature Allowable Torque
(N•m)
Maximum Rotation Speed
(r/min)
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)
Shaft Hole Specifications Shaft hole finished Keyway Standard Allowable Angular Misalignment Detail
(deg)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment10.01~20.00--567410001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished202000020.41~1.00.51.20.20×10-3----1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment10.01~20.00--56584001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished201000020.02~0.20.21.20.14×10-3----1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00--688610001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished401600020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012-6890.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.54 x 10-311---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012126895.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012146895.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012156895.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0014-6890.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.54 x 10-311---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0014146895.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0014156895.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0015-6890.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.54 x 10-311---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0015156895.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.55×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0015-68105.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.51.60.59×10-316---1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00--68744001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished40800020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012126883.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012146883.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0012156883.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0014146883.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0014156883.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0015156883.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.21~0.400.31.60.41×10-3----1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00--829810001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished801300020.41~1.00.521.50×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00151582107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.0015-82112.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment40500020.41~1.00.521.47×10-316---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00151682107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00152082107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00152282107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0016-82112.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.47×10-316---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00161682107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00162082107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00162282107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0020-82112.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.47×10-316---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202082107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202282107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0022-82112.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.47×10-316---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00222282107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.41~1.00.521.56×10-3----1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00--82844001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished80680020.21~0.400.321.10×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0015158293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0015168293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0015208293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0015228293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0016168293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0016208293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0016228293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0020208293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0020228293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.0022228293.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80500020.21~0.400.321.16×10-3----1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500--9410610001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished1801200020.41~1.00.62.42.90×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50025-94120.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.42.80×10-316---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500252594115.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.43.10×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500252894115.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.43.10×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500253594123.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.43.10×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50028-94120.84001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.42.80×10-316---1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500282894115.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.43.10×10-3----1 (one side)
1 Piece(s)Available

21 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500283594123.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.62.43.10×10-3----1 (one side)
1 Piece(s)Available

23 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500--94984001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished180600020.41~1.00.52.42.20×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500252594107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.52.42.40×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500252894107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.52.42.40×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500253594115.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.52.42.40×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500282894107.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.52.42.40×10-3----1 (one side)
1 Piece(s)Available

17 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500283594115.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment180500020.41~1.00.52.42.40×10-3----1 (one side)

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Basic Information

Type Type of Flat Springs Application Servo Motor Body Material Steel
Category Coupling body Disc Part Material Stainless Steel Operating Temperature Range(℃) -30::120

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