Servoflex SFS (Part Numbers)

Servoflex SFS
  • Volume Discount

Using carbon steel for the main body material, with very precise adjustment and high rigidity.

[Features]
· Torsional rigidity is extremely high, accurate shaft rotation, super precision control is possible.
· Since all power transmission is transmitted by friction coupling, there is no backlash.
· SFS-SS/ DS type is shipped from the factory as an assembled finished product.

PDF

Part Number

Configured Part Number is shown.

Part Number
SFS-14S 32H-40H
SFS-14S 32H-42H
SFS-14S 32H-45H
SFS-14S 32H-50H
SFS-14S 32H-55H
SFS-14S 32H-56H
SFS-14S 32H-60H
SFS-14S 35H-35H
SFS-14S 35H-40H
SFS-14S 35H-42H
SFS-14S 35H-45H
SFS-14S 35H-50H
SFS-14S 35H-55H
SFS-14S 35H-56H
SFS-14S 35H-60H
SFS-14S-35M-35M
SFS-14S 38H-38H
SFS-14S 38H-40H
SFS-14S 38H-42H
SFS-14S 38H-45H
SFS-14S 38H-50H
SFS-14S 38H-55H
SFS-14S 38H-56H
SFS-14S 38H-60H
SFS-14S 40H-40H
SFS-14S 40H-42H
SFS-14S 40H-45H
SFS-14S 40H-50H
SFS-14S 40H-55H
SFS-14S 40H-56H
SFS-14S 40H-60H
SFS-14S 42H-42H
SFS-14S 42H-45H
SFS-14S 42H-50H
SFS-14S 42H-55H
SFS-14S 42H-56H
SFS-14S 42H-60H
SFS-14S 45H-45H
SFS-14S 45H-50H
SFS-14S 45H-55H
SFS-14S 45H-56H
SFS-14S 45H-60H
SFS-14S 50H-50H
SFS-14S 50H-55H
SFS-14S 50H-56H
SFS-14S 50H-60H
SFS-14S 55H-55H
SFS-14S 55H-56H
SFS-14S 55H-60H
SFS-14S 56H-56H
SFS-14S 56H-60H
SFS-14S 60H-60H
SFS-14W
SFS-14W 22H-22H
SFS-14W 22H-24H
SFS-14W 22H-25H
SFS-14W 22H-28H
SFS-14W 22H-30H
SFS-14W 22H-32H
SFS-14W 22H-35H
Part NumberVolume 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)
Operating Temperature Range
(℃)
Allowable Axial Clearance (±)
(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)
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032401441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032421441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032451441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100032601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035351441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035401441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035421441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035451441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100035601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 10003535144112.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment58050001---30~1201.814.01×10-3-----
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038381441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038401441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038421441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038451441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100038601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040401441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040421441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040451441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

17 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100040601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100042421441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100042451441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100042501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100042551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100042561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100042601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100045451441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100045501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100045551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100045561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100045601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100050501441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100050551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100050561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100050601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100055551441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100055561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100055601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100056561441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100056601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment500~Less than 100060601441024001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment80095001---30~1201.89.90×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

9 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 1000--1441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished800380020.41~1.00.7-30~1203.615.00×10-3----1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022221441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022241441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022251441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022281441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022301441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022321441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment500~Less than 100022351441442001~4000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment800380020.41~1.00.7-30~1203.615.00×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (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

Additional Products in this Category

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