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Servo Flex SFC (Part Numbers)

Servo Flex SFC
  • On Sale Till 31/03/2025

· SFC Model for Servo Coupling
· Application: Servo Motor / Stepping Motor / Encoder.
· Body material: Using aluminum clad in a clear anodized finish.
· Disc members are made of 304 stainless steels.
· Single and double element configurations are available.
· Bores can be configured with clamp, taper-lock, or keyed styles.
· Maximum Rotational Speed Range: 4001 ~ 10000 (r/min).
· Maximum allowable torque: 250 Nm.
· Bore size range: 3 mm to 45mm.
· Backlash: Zero.
· Operating Temperature Range: -30 to 100 °C
· Couplings are precisely assembled using high strength, corrosion resistant fasteners.

(i)Caution

  • Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
    There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

PDF

Japanese Only

Part Number
SFC-025SA2-6B-14B
SFC-025SA2-6.35B-6.35B
SFC-025SA2-6.35B-7B
SFC-025SA2-6.35B-8B
SFC-025SA2-6.35B-9B
SFC-025SA2-6.35B-9.525B
SFC-025SA2-6.35B-10B
SFC-025SA2-6.35B-11B
SFC-025SA2-6.35B-12B
SFC-025SA2-6.35B-14B
SFC-025SA2-7B-7B
SFC-025SA2-7B-8B
SFC-025SA2-7B-9B
SFC-025SA2-7B-9.525B
SFC-025SA2-7B-10B
SFC-025SA2-7B-11B
SFC-025SA2-7B-12B
SFC-025SA2-7B-14B
SFC-025SA2-8B-8B
SFC-025SA2-8B-9B
SFC-025SA2-8B-9.525B
SFC-025SA2-8B-10B
SFC-025SA2-8B-11B
SFC-025SA2-8B-12B
SFC-025SA2-8B-14B
SFC-025SA2-9B-9B
SFC-025SA2-9B-9.525B
SFC-025SA2-9B-10B
SFC-025SA2-9B-11B
SFC-025SA2-9B-12B
SFC-025SA2-9B-14B
SFC-025SA2-9.525B-9.525B
SFC-025SA2-9.525B-10B
SFC-025SA2-9.525B-11B
SFC-025SA2-9.525B-12B
SFC-025SA2-9.525B-14B
SFC-025SA2-10B-10B
SFC-025SA2-10B-11B
SFC-025SA2-10B-12B
SFC-025SA2-10B-14B
SFC-025SA2-11B-11B
SFC-025SA2-11B-12B
SFC-025SA2-11B-14B
SFC-025SA2-12B-12B
SFC-025SA2-12B-14B
SFC-025SA2-14B-14B
SFC-030DA2-5B-5B
SFC-030DA2-5B-6B
SFC-030DA2-5B-6.35B
SFC-030DA2-5B-7B
SFC-030DA2-5B-8B
SFC-030DA2-5B-9B
SFC-030DA2-5B-9.525B
SFC-030DA2-5B-10B
SFC-030DA2-5B-11B
SFC-030DA2-5B-12B
SFC-030DA2-5B-14B
SFC-030DA2-5B-15B
SFC-030DA2-5B-16B
SFC-030DA2-6B-6B
SFC-030DA2-6B-6.35B
SFC-030DA2-6B-7B
SFC-030DA2-6B-8B
SFC-030DA2-6B-9B
SFC-030DA2-6B-9.525B
SFC-030DA2-6B-10B
SFC-030DA2-6B-11B
SFC-030DA2-6B-12B
SFC-030DA2-6B-14B
SFC-030DA2-6B-15B
SFC-030DA2-6B-16B
SFC-030DA2-6.35B-6.35B
SFC-030DA2-6.35B-7B
SFC-030DA2-6.35B-8B
SFC-030DA2-6.35B-9B
SFC-030DA2-6.35B-9.525B
SFC-030DA2-6.35B-10B
SFC-030DA2-6.35B-11B
SFC-030DA2-6.35B-12B
SFC-030DA2-6.35B-14B
SFC-030DA2-6.35B-15B
SFC-030DA2-6.35B-16B
SFC-030DA2-7B-7B
SFC-030DA2-7B-8B
SFC-030DA2-7B-9B
SFC-030DA2-7B-9.525B
SFC-030DA2-7B-10B
SFC-030DA2-7B-11B
SFC-030DA2-7B-12B
SFC-030DA2-7B-14B
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSHole diameter d1
(Ø)
Hole diameter d2
(Ø)
O.D.
(Ø)
Full Length
(mm)
Allowable Torque Range
(N•m)
Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Maximum Rotation Speed
(r/min)
Allowable Axial Clearance (±)
(mm)
Moment of Inertia
(kg・m2)
The size of the tapered adapter
(mm)
Keyway Standard Disc Specifications Allowable Angular Misalignment Detail
(deg)

SGD 80.60

1 Piece(s) 12 Day(s) or more 106142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.61

1 Piece(s) 12 Day(s) or more 106.356.352923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.61

1 Piece(s) 12 Day(s) or more 106.3572923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.62

1 Piece(s) 12 Day(s) or more 106.3582923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.62

1 Piece(s) 12 Day(s) or more 106.3592923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.63

1 Piece(s) 12 Day(s) or more 106.359.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.63

1 Piece(s) 12 Day(s) or more 106.35102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.64

1 Piece(s) 12 Day(s) or more 106.35112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.64

1 Piece(s) 12 Day(s) or more 106.35122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.65

1 Piece(s) 12 Day(s) or more 106.35142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.65

1 Piece(s) 12 Day(s) or more 10772923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.66

1 Piece(s) 12 Day(s) or more 10782923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.66

1 Piece(s) 12 Day(s) or more 10792923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.67

1 Piece(s) 12 Day(s) or more 1079.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.67

1 Piece(s) 12 Day(s) or more 107102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.68

1 Piece(s) 12 Day(s) or more 107112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.68

1 Piece(s) 12 Day(s) or more 107122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.69

1 Piece(s) 12 Day(s) or more 107142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.69

1 Piece(s) 4 Day(s) or more 10882923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.70

1 Piece(s) 12 Day(s) or more 10892923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.70

1 Piece(s) 12 Day(s) or more 1089.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.71

1 Piece(s) 12 Day(s) or more 108102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.71

1 Piece(s) 12 Day(s) or more 108112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.72

1 Piece(s) 12 Day(s) or more 108122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.72

1 Piece(s) 4 Day(s) or more 108142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.73

1 Piece(s) 12 Day(s) or more 10992923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.73

1 Piece(s) 12 Day(s) or more 1099.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.75

1 Piece(s) 12 Day(s) or more 109102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.75

1 Piece(s) 12 Day(s) or more 109112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.76

1 Piece(s) 12 Day(s) or more 109122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.76

1 Piece(s) 12 Day(s) or more 109142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.77

1 Piece(s) 12 Day(s) or more 109.5259.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.77

1 Piece(s) 12 Day(s) or more 109.525102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.78

1 Piece(s) 12 Day(s) or more 109.525112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.78

1 Piece(s) 12 Day(s) or more 109.525122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.79

1 Piece(s) 12 Day(s) or more 109.525142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.79

1 Piece(s) 12 Day(s) or more 1010102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.80

1 Piece(s) 12 Day(s) or more 1010112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.80

1 Piece(s) 12 Day(s) or more 1010122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.81

1 Piece(s) 12 Day(s) or more 1010142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.81

1 Piece(s) 12 Day(s) or more 1011112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.82

1 Piece(s) 12 Day(s) or more 1011122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.83

1 Piece(s) 12 Day(s) or more 1011142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.83

1 Piece(s) 12 Day(s) or more 1012122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.84

1 Piece(s) 12 Day(s) or more 1012142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 80.84

1 Piece(s) 12 Day(s) or more 1014142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

SGD 101.77

1 Piece(s) 12 Day(s) or more 10553437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 10563437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1056.353437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10573437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10583437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10593437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1059.5253437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 105103437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 105113437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 105123437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 105143437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.13

1 Piece(s) 12 Day(s) or more 105153437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.14

1 Piece(s) 12 Day(s) or more 105163437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10663437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1066.353437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10673437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10683437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10693437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1069.5253437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 106103437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106113437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 102.26

1 Piece(s) 12 Day(s) or more 106123437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106143437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.14

1 Piece(s) 12 Day(s) or more 106153437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.15

1 Piece(s) 12 Day(s) or more 106163437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.356.353437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.3573437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.3583437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.3593437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.359.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.15

1 Piece(s) 12 Day(s) or more 106.35153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.16

1 Piece(s) 12 Day(s) or more 106.35163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10773437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10783437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10793437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1079.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

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Basic Information

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

Frequently asked question (FAQ)

Question: What is the main feature of the SFC model coupling?
Answer: The SFC model coupling features a lightweight, high-strength aluminum alloy clamp hub, offering a high torsional rigidity that enables high responsiveness. It is available in a high-rigidity single element type and a double element type with spacers for flexibility, both designed to reduce inertia by linking the hub outer diameter with the shaft diameter.
Question: How does the SFC model ensure ultra-low inertia?
Answer: The SFC model achieves ultra-low inertia by adjusting the clamp hub's outer diameter to match the adopted bore size. For smaller bore sizes, the outer diameter is reduced to minimize inertia, making it ideal for high acceleration operations. There are three shape patterns based on the bore size combinations.
Question: What makes the installation of the SFC model simple and reliable?
Answer: The SFC model uses a clamp method for shaft fastening, requiring only the tightening of one bolt on each side for installation. The clamp hub is resistant to vibration and shock, ensuring a secure connection with friction-based power transmission, eliminating backlash. Both sides of the coupling are aligned with a dedicated jig to ensure concentricity.
Question: Can it be used in clean room?
Answer: Yes, the SFC model offers a simplified clean solution with clean washing and assembly (ISO Class 6) and clean packaging. To enhance anti-corrosion effects, surface treatment changes and bolt upgrades to stainless steel or electroless nickel plating are implemented.

Check other FAQ (1 items) Hide

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(65) 6733 7211 / FAX:(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)