(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 7:00 2/3 to 6:00 (SGT) 3/3/2025. We apologize for the inconvenience.
  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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-020DA2-5B-8B
SFC-020DA2-5B-9B
SFC-020DA2-5B-9.525B
SFC-020DA2-5B-10B
SFC-020DA2-5B-11B
SFC-020DA2-6B-6B
SFC-020DA2-6B-6.35B
SFC-020DA2-6B-7B
SFC-020DA2-6B-8B
SFC-020DA2-6B-9B
SFC-020DA2-6B-9.525B
SFC-020DA2-6B-10B
SFC-020DA2-6B-11B
SFC-020DA2-6.35B-6.35B
SFC-020DA2-6.35B-7B
SFC-020DA2-6.35B-8B
SFC-020DA2-6.35B-9B
SFC-020DA2-6.35B-9.525B
SFC-020DA2-6.35B-10B
SFC-020DA2-6.35B-11B
SFC-020DA2-7B-7B
SFC-020DA2-7B-8B
SFC-020DA2-7B-9B
SFC-020DA2-7B-9.525B
SFC-020DA2-7B-10B
SFC-020DA2-7B-11B
SFC-020DA2-8B-8B
SFC-020DA2-8B-9B
SFC-020DA2-8B-9.525B
SFC-020DA2-8B-10B
SFC-020DA2-8B-11B
SFC-020DA2-9B-9B
SFC-020DA2-9B-9.525B
SFC-020DA2-9B-10B
SFC-020DA2-9B-11B
SFC-020DA2-9.525B-9.525B
SFC-020DA2-9.525B-10B
SFC-020DA2-9.525B-11B
SFC-020DA2-10B-10B
SFC-020DA2-10B-11B
SFC-020SA2-4B-4B
SFC-020SA2-4B-5B
SFC-020SA2-4B-6B
SFC-020SA2-4B-6.35B
SFC-020SA2-4B-7B
SFC-020SA2-4B-8B
SFC-020SA2-4B-9B
SFC-020SA2-4B-9.525B
SFC-020SA2-4B-10B
SFC-020SA2-4B-11B
SFC-020SA2-5B-5B
SFC-020SA2-5B-6B
SFC-020SA2-5B-6.35B
SFC-020SA2-5B-7B
SFC-020SA2-5B-8B
SFC-020SA2-5B-9B
SFC-020SA2-5B-9.525B
SFC-020SA2-5B-10B
SFC-020SA2-5B-11B
SFC-020SA2-6B-6B
SFC-020SA2-6B-6.35B
SFC-020SA2-6B-7B
SFC-020SA2-6B-8B
SFC-020SA2-6B-9B
SFC-020SA2-6B-9.525B
SFC-020SA2-6B-10B
SFC-020SA2-6B-11B
SFC-020SA2-6.35B-6.35B
SFC-020SA2-6.35B-7B
SFC-020SA2-6.35B-8B
SFC-020SA2-6.35B-9B
SFC-020SA2-6.35B-9.525B
SFC-020SA2-6.35B-10B
SFC-020SA2-6.35B-11B
SFC-020SA2-7B-7B
SFC-020SA2-7B-8B
SFC-020SA2-7B-9B
SFC-020SA2-7B-9.525B
SFC-020SA2-7B-10B
SFC-020SA2-7B-11B
SFC-020SA2-8B-8B
SFC-020SA2-8B-9B
SFC-020SA2-8B-9.525B
SFC-020SA2-8B-10B
SFC-020SA2-8B-11B
SFC-020SA2-9B-9B
SFC-020SA2-9B-9.525B
SFC-020SA2-9B-10B
SFC-020SA2-9B-11B
SFC-020SA2-9.525B-9.525B
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 89.64

1 Piece(s) 12 Day(s) or more 10582632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10592632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 1059.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 105102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.78

1 Piece(s) 12 Day(s) or more 105112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10662632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 1066.352632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10672632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 90.13

1 Piece(s) 4 Day(s) or more 10682632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10692632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 1069.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 90.13

1 Piece(s) 4 Day(s) or more 106102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.79

1 Piece(s) 12 Day(s) or more 106112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 106.356.352632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 106.3572632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 106.3582632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 106.3592632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 106.359.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 106.35102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.80

1 Piece(s) 12 Day(s) or more 106.35112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10772632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 4 Day(s) or more 10782632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10792632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 1079.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 107102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.80

1 Piece(s) 12 Day(s) or more 107112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 90.13

1 Piece(s) Same day 10882632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10892632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 1089.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 90.13

1 Piece(s) 4 Day(s) or more 108102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.81

1 Piece(s) 12 Day(s) or more 108112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 10992632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 1099.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 109102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.81

1 Piece(s) 12 Day(s) or more 109112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 109.5259.5252632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 12 Day(s) or more 109.525102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.82

1 Piece(s) 12 Day(s) or more 109.525112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 89.64

1 Piece(s) 5 Day(s) or more 1010102632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 91.82

1 Piece(s) 12 Day(s) or more 1010112632.31.01~3.00220.150.02~0.2100000.153.43×10-6--Double1 (one side)

SGD 75.58

1 Piece(s) 12 Day(s) or more 10442623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.58

1 Piece(s) 12 Day(s) or more 10452623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.59

1 Piece(s) 12 Day(s) or more 10462623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.59

1 Piece(s) 12 Day(s) or more 1046.352623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.60

1 Piece(s) 12 Day(s) or more 10472623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.60

1 Piece(s) 12 Day(s) or more 10482623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.61

1 Piece(s) 12 Day(s) or more 10492623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.61

1 Piece(s) 12 Day(s) or more 1049.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.62

1 Piece(s) 12 Day(s) or more 104102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.62

1 Piece(s) 12 Day(s) or more 104112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10552623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10562623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

SGD 41.55

1 Piece(s) Quote 1056.352623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10572623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10582623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10592623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 1059.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 4 Day(s) or more 105102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.63

1 Piece(s) 12 Day(s) or more 105112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 4 Day(s) or more 10662623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 1066.352623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10672623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 4 Day(s) or more 10682623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10692623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 1069.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.63

1 Piece(s) 12 Day(s) or more 106112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106.356.352623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106.3572623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106.3582623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106.3592623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106.359.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 106.35102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.64

1 Piece(s) 12 Day(s) or more 106.35112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10772623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10782623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10792623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 1079.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 107102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.64

1 Piece(s) 12 Day(s) or more 107112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 4 Day(s) or more 10882623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10892623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 1089.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 4 Day(s) or more 108102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.65

1 Piece(s) 12 Day(s) or more 108112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 10992623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 1099.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 109102623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.65

1 Piece(s) 12 Day(s) or more 109112623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

SGD 75.54

1 Piece(s) 12 Day(s) or more 109.5259.5252623.151.01~3.00210.020.02~0.2100000.152.39×10-6--Single-

Loading...

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)