• 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-10W 38H-40H
SFS-10W 38H-42H
SFS-10W 40H-40H
SFS-10W 40H-42H
SFS-10W 42H-42H
SFS-12G
SFS-12G-30M-30M
SFS-12G-30M-35M
SFS-12G-35M-35M
SFS-12S
SFS-12S 22H-22H
SFS-12S 22H-24H
SFS-12S 22H-25H
SFS-12S 22H-28H
SFS-12S 22H-30H
SFS-12S 22H-32H
SFS-12S 22H-35H
SFS-12S 22H-38H
SFS-12S 22H-40H
SFS-12S 22H-42H
SFS-12S 22H-45H
SFS-12S 22H-50H
SFS-12S 24H-24H
SFS-12S 24H-25H
SFS-12S 24H-28H
SFS-12S 24H-30H
SFS-12S 24H-32H
SFS-12S 24H-35H
SFS-12S 24H-38H
SFS-12S 24H-40H
SFS-12S 24H-42H
SFS-12S 24H-45H
SFS-12S 24H-50H
SFS-12S 25H-25H
SFS-12S 25H-28H
SFS-12S 25H-30H
SFS-12S 25H-32H
SFS-12S 25H-35H
SFS-12S 25H-38H
SFS-12S 25H-40H
SFS-12S 25H-42H
SFS-12S 25H-45H
SFS-12S 25H-50H
SFS-12S 28H-28H
SFS-12S 28H-30H
SFS-12S 28H-32H
SFS-12S 28H-35H
SFS-12S 28H-38H
SFS-12S 28H-40H
SFS-12S 28H-42H
SFS-12S 28H-45H
SFS-12S 28H-50H
SFS-12S 30H-30H
SFS-12S 30H-32H
SFS-12S 30H-35H
SFS-12S 30H-38H
SFS-12S 30H-40H
SFS-12S 30H-42H
SFS-12S 30H-45H
SFS-12S 30H-50H
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 / Eccentricity / Axial Misalignment100~Less than 50038401041104001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment250520020.41~1.00.5-30~1202.83.60 × 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 50038421041104001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment250520020.41~1.00.5-30~1202.83.60 × 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 50040401041104001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment250520020.41~1.00.5-30~1202.83.60 × 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 50040421041104001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment250520020.41~1.00.5-30~1202.83.60 × 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 50042421041104001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment250520020.41~1.00.5-30~1202.83.60 × 10-3-Shaft hole processed productsKeyway + tap holed1, d2: new JIS1 (one side)
Available

20 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 500--1261404001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished450800020.41~1.00.8-30~1203.211.80×10-3----1 (one side)
Available

19 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 5003030126150.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.8-30~1203.212.10×10-3----1 (one side)
Available

19 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 5003035126150.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.8-30~1203.212.10×10-3----1 (one side)
Available

19 Days or more

10Angular Misalignment / Eccentricity / Axial Misalignment100~Less than 5003535126150.64001~10000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment450440020.41~1.00.8-30~1203.212.10×10-3----1 (one side)
Available

9 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 500--1269110001~78000High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Shaft hole Unfinished450110001---30~1201.66.50×10-3-----
Available

30 Days or more

10Angular Misalignment / Axial Misalignment100~Less than 50022221269110001~78000High 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 50022241269110001~78000High 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 50022251269110001~78000High 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 50022281269110001~78000High 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 50022301269110001~78000High 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 50022321269110001~78000High 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 50022351269110001~78000High 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 50022381269110001~78000High 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 50022401269110001~78000High 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 50022421269110001~78000High 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 50022451269110001~78000High 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 50022501269110001~78000High 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 50024241269110001~78000High 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 50024251269110001~78000High 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 50024281269110001~78000High 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 50024301269110001~78000High 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 50024321269110001~78000High 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 50024351269110001~78000High 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 50024381269110001~78000High 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 50024401269110001~78000High 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 50024421269110001~78000High 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 50024451269110001~78000High 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 50024501269110001~78000High 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 50025251269110001~78000High 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 50025281269110001~78000High 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 50025301269110001~78000High 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 50025321269110001~78000High 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 50025351269110001~78000High 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 50025381269110001~78000High 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 50025401269110001~78000High 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 50025421269110001~78000High 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 50025451269110001~78000High 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 50025501269110001~78000High 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 50028281269110001~78000High 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 50028301269110001~78000High 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 50028321269110001~78000High 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 50028351269110001~78000High 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 50028381269110001~78000High 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 50028401269110001~78000High 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 50028421269110001~78000High 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 50028451269110001~78000High 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 50028501269110001~78000High 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 50030301269110001~78000High 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 50030321269110001~78000High 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 50030351269110001~78000High 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 50030381269110001~78000High 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 50030401269110001~78000High 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 50030421269110001~78000High 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 50030451269110001~78000High 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 50030501269110001~78000High 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-

Loading...

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

Tech Support