• Debido al Tifón (Hagibis) que azotó Japón esta semana (12 de Oct), algunos productos de importación se ha visto afectados. Gracias por su comprensión.
    Due to the Typhoon (Hagibis) in Japan last week (12 Oct), some imported products may be delayed. Thank you for your understanding.

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-12S-30M-30M
SFS-12S-30M-35M
SFS-12S 32H-32H
SFS-12S 32H-35H
SFS-12S 32H-38H
SFS-12S 32H-40H
SFS-12S 32H-42H
SFS-12S 32H-45H
SFS-12S 32H-50H
SFS-12S 35H-35H
SFS-12S 35H-38H
SFS-12S 35H-40H
SFS-12S 35H-42H
SFS-12S 35H-45H
SFS-12S 35H-50H
SFS-12S-35M-35M
SFS-12S 38H-38H
SFS-12S 38H-40H
SFS-12S 38H-42H
SFS-12S 38H-45H
SFS-12S 38H-50H
SFS-12S 40H-40H
SFS-12S 40H-42H
SFS-12S 40H-45H
SFS-12S 40H-50H
SFS-12S 42H-42H
SFS-12S 42H-45H
SFS-12S 42H-50H
SFS-12S 45H-45H
SFS-12S 45H-50H
SFS-12S 50H-50H
SFS-12W
SFS-12W 22H-22H
SFS-12W 22H-24H
SFS-12W 22H-25H
SFS-12W 22H-28H
SFS-12W 22H-30H
SFS-12W 22H-32H
SFS-12W 22H-35H
SFS-12W 22H-38H
SFS-12W 22H-40H
SFS-12W 22H-42H
SFS-12W 22H-45H
SFS-12W 22H-50H
SFS-12W 24H-24H
SFS-12W 24H-25H
SFS-12W 24H-28H
SFS-12W 24H-30H
SFS-12W 24H-32H
SFS-12W 24H-35H
SFS-12W 24H-38H
SFS-12W 24H-40H
SFS-12W 24H-42H
SFS-12W 24H-45H
SFS-12W 24H-50H
SFS-12W 25H-25H
SFS-12W 25H-28H
SFS-12W 25H-30H
SFS-12W 25H-32H
SFS-12W 25H-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 Misalignment100~Less than 5003030126101.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment45050001---30~1201.66.80×10-3-----
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 5003035126101.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment45050001---30~1201.66.80×10-3-----
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032321269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032351269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032381269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032401269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032421269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032451269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50032501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50035351269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50035381269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50035401269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50035421269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50035451269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50035501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 5003535126101.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment45050001---30~1201.66.80×10-3-----
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50038381269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50038401269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50038421269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50038451269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50038501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50040401269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50040421269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50040451269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50040501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50042421269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50042451269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50042501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50045451269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50045501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50050501269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450110001---30~1201.66.50×10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS-
Available

9 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500--1261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished450440020.41~1.00.6-30~1203.29.20 x 10-3----1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022221261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022241261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022251261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022281261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022301261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022321261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022351261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022381261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022401261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022421261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022451261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50022501261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024241261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024251261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024281261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024301261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024321261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024351261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024381261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024401261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024421261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024451261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50024501261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50025251261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50025281261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50025301261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50025321261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

30 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 50025351261274001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.6-30~1203.29.20 x 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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