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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-060SA2-11B-25B
SFC-060SA2-11B-28B
SFC-060SA2-11B-30B
SFC-060SA2-11B-32B
SFC-060SA2-11B-35B
SFC-060SA2-12B-12B
SFC-060SA2-12B-13B
SFC-060SA2-12B-14B
SFC-060SA2-12B-15B
SFC-060SA2-12B-16B
SFC-060SA2-12B-16BC
SFC-060SA2-12B-17B
SFC-060SA2-12B-18B
SFC-060SA2-12B-19B
SFC-060SA2-12B-20B
SFC-060SA2-12B-22B
SFC-060SA2-12B-24B
SFC-060SA2-12B-25B
SFC-060SA2-12B-28B
SFC-060SA2-12B-30B
SFC-060SA2-12B-32B
SFC-060SA2-12B-35B
SFC-060SA2-13B-13B
SFC-060SA2-13B-14B
SFC-060SA2-13B-15B
SFC-060SA2-13B-16B
SFC-060SA2-13B-17B
SFC-060SA2-13B-18B
SFC-060SA2-13B-19B
SFC-060SA2-13B-20B
SFC-060SA2-13B-22B
SFC-060SA2-13B-24B
SFC-060SA2-13B-25B
SFC-060SA2-13B-28B
SFC-060SA2-13B-30B
SFC-060SA2-13B-32B
SFC-060SA2-13B-35B
SFC-060SA2-14B-14B
SFC-060SA2-14B-15B
SFC-060SA2-14B-16B
SFC-060SA2-14B-16BC
SFC-060SA2-14B-17B
SFC-060SA2-14B-18B
SFC-060SA2-14B-19B
SFC-060SA2-14B-20B
SFC-060SA2-14B-22B
SFC-060SA2-14B-24B
SFC-060SA2-14B-25B
SFC-060SA2-14B-28B
SFC-060SA2-14B-30B
SFC-060SA2-14B-32B
SFC-060SA2-14B-35B
SFC-060SA2-15B-15B
SFC-060SA2-15B-16B
SFC-060SA2-15B-16BC
SFC-060SA2-15B-17B
SFC-060SA2-15B-18B
SFC-060SA2-15B-19B
SFC-060SA2-15B-20B
SFC-060SA2-15B-22B
SFC-060SA2-15B-24B
SFC-060SA2-15B-25B
SFC-060SA2-15B-28B
SFC-060SA2-15B-30B
SFC-060SA2-15B-32B
SFC-060SA2-15B-35B
SFC-060SA2-15BH-28BH
SFC-060SA2-16B-16B
SFC-060SA2-16B-16BC
SFC-060SA2-16B-17B
SFC-060SA2-16B-18B
SFC-060SA2-16B-19B
SFC-060SA2-16B-20B
SFC-060SA2-16B-22B
SFC-060SA2-16B-24B
SFC-060SA2-16B-25B
SFC-060SA2-16B-28B
SFC-060SA2-16B-30B
SFC-060SA2-16B-32B
SFC-060SA2-16B-35B
SFC-060SA2-17B-16BC
SFC-060SA2-17B-17B
SFC-060SA2-17B-18B
SFC-060SA2-17B-19B
SFC-060SA2-17B-20B
SFC-060SA2-17B-22B
SFC-060SA2-17B-24B
SFC-060SA2-17B-25B
SFC-060SA2-17B-28B
SFC-060SA2-17B-30B
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 214.34

1 Piece(s) 12 Day(s) or more 1011256853.620.01~50.005010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.34

1 Piece(s) 12 Day(s) or more 1011286853.620.01~50.005010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.35

1 Piece(s) 12 Day(s) or more 1011306853.620.01~50.005010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.35

1 Piece(s) 12 Day(s) or more 1011326853.620.01~50.005010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.36

1 Piece(s) 12 Day(s) or more 1011356853.620.01~50.005010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012126853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 10-13-53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012146853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012156853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012166853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 249.40

1 Piece(s) 16 Day(s) or more 1012-6869.650.01~100.005110.020.02~0.2100000.9228.7×10-616-Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012176853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012186853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012196853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012206853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012226853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012246853.650.01~100.005110.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012256853.650.01~100.005110.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012286853.650.01~100.005110.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1012306853.650.01~100.005110.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.36

1 Piece(s) 12 Day(s) or more 1012326853.650.01~100.005110.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.37

1 Piece(s) 12 Day(s) or more 1012356853.650.01~100.005110.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 101313-53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 101320-53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.76

1 Piece(s) 12 Day(s) or more 1013--53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014146853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014156853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014166853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 249.40

1 Piece(s) 16 Day(s) or more 1014-6869.650.01~100.006010.020.02~0.2100000.9228.7×10-616-Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014176853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014186853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014196853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014206853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014226853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014246853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014256853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014286853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1014306853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.37

1 Piece(s) 12 Day(s) or more 1014326853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.38

1 Piece(s) 12 Day(s) or more 1014356853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015156853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015166853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 249.40

1 Piece(s) 16 Day(s) or more 1015-6869.650.01~100.006010.020.02~0.2100000.9228.7×10-616-Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015176853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015186853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015196853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015206853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015226853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015246853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015256853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015286853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1015306853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.38

1 Piece(s) 12 Day(s) or more 1015326853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.39

1 Piece(s) 12 Day(s) or more 1015356853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 256.74

1 Piece(s) 12 Day(s) or more 10---53.650.01~100.0060-0.020.02~0.2-0.45268.6 × 10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016166853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 249.40

1 Piece(s) 16 Day(s) or more 1016-6869.650.01~100.006010.020.02~0.2100000.9228.7×10-616-Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016176853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016186853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016196853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016206853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016226853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016246853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016256853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016286853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1016306853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.39

1 Piece(s) 12 Day(s) or more 1016326853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.40

1 Piece(s) 12 Day(s) or more 1016356853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 249.40

1 Piece(s) 16 Day(s) or more 1017-6869.650.01~100.006010.020.02~0.2100000.9228.7×10-616-Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017176853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017186853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017196853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017206853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017226853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017246853.650.01~100.006010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017256853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017286853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

SGD 214.82

1 Piece(s) 12 Day(s) or more 1017306853.650.01~100.006010.020.02~0.2100000.45205.0×10-6--Single-

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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)