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  • 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-060DA2-16B-19B
SFC-060DA2-16B-20B
SFC-060DA2-16B-22B
SFC-060DA2-16B-24B
SFC-060DA2-16B-25B
SFC-060DA2-16B-28B
SFC-060DA2-16B-30B
SFC-060DA2-16B-32B
SFC-060DA2-16B-35B
SFC-060DA2-17B-16BC
SFC-060DA2-17B-17B
SFC-060DA2-17B-18B
SFC-060DA2-17B-19B
SFC-060DA2-17B-20B
SFC-060DA2-17B-22B
SFC-060DA2-17B-24B
SFC-060DA2-17B-25B
SFC-060DA2-17B-28B
SFC-060DA2-17B-30B
SFC-060DA2-17B-32B
SFC-060DA2-17B-35B
SFC-060DA2-18B-16BC
SFC-060DA2-18B-18B
SFC-060DA2-18B-19B
SFC-060DA2-18B-20B
SFC-060DA2-18B-22B
SFC-060DA2-18B-24B
SFC-060DA2-18B-25B
SFC-060DA2-18B-28B
SFC-060DA2-18B-30B
SFC-060DA2-18B-32B
SFC-060DA2-18B-35B
SFC-060DA2-19B-16BC
SFC-060DA2-19B-19B
SFC-060DA2-19B-20B
SFC-060DA2-19B-22B
SFC-060DA2-19B-24B
SFC-060DA2-19B-25B
SFC-060DA2-19B-28B
SFC-060DA2-19B-30B
SFC-060DA2-19B-32B
SFC-060DA2-19B-35B
SFC-060DA2-20B-16BC
SFC-060DA2-20B-20B
SFC-060DA2-20B-22B
SFC-060DA2-20B-24B
SFC-060DA2-20B-25B
SFC-060DA2-20B-28B
SFC-060DA2-20B-30B
SFC-060DA2-20B-32B
SFC-060DA2-20B-35B
SFC-060DA2-20BH-24BH
SFC-060DA2-22B-16BC
SFC-060DA2-22B-22B
SFC-060DA2-22B-24B
SFC-060DA2-22B-25B
SFC-060DA2-22B-28B
SFC-060DA2-22B-30B
SFC-060DA2-22B-32B
SFC-060DA2-22B-35B
SFC-060DA2-24B-16BC
SFC-060DA2-24B-24B
SFC-060DA2-24B-25B
SFC-060DA2-24B-28B
SFC-060DA2-24B-30B
SFC-060DA2-24B-32B
SFC-060DA2-24B-35B
SFC-060DA2-24BH-25BH
SFC-060DA2-25B-16BC
SFC-060DA2-25B-25B
SFC-060DA2-25B-28B
SFC-060DA2-25B-30B
SFC-060DA2-25B-32B
SFC-060DA2-25B-35B
SFC-060DA2-25BH-25BH
SFC-060DA2-28B-16BC
SFC-060DA2-28B-28B
SFC-060DA2-28B-30B
SFC-060DA2-28B-32B
SFC-060DA2-28B-35B
SFC-060DA2-30B-16BC
SFC-060DA2-30B-30B
SFC-060DA2-30B-32B
SFC-060DA2-30B-35B
SFC-060DA2-32B-16BC
SFC-060DA2-35B-16BC
SFC-060SA2-11B-11B
SFC-060SA2-11B-12B
SFC-060SA2-11B-13B
SFC-060SA2-11B-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 253.41

1 Piece(s) 12 Day(s) or more 1016196873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1016206873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1016226873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1016246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1016256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1016286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1016306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.24

1 Piece(s) 12 Day(s) or more 1016326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.24

1 Piece(s) 12 Day(s) or more 1016356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 287.98

1 Piece(s) 16 Day(s) or more 1017-6889.350.01~100.006020.340.21~0.40100000.9339.4×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017176873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017186873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017196873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017206873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017226873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1017306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.25

1 Piece(s) 12 Day(s) or more 1017326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.25

1 Piece(s) 12 Day(s) or more 1017356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 287.98

1 Piece(s) 16 Day(s) or more 1018-6889.350.01~100.006020.340.21~0.40100000.9339.4×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018186873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018196873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018206873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018226873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1018306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.26

1 Piece(s) 12 Day(s) or more 1018326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.26

1 Piece(s) 12 Day(s) or more 1018356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 287.98

1 Piece(s) 16 Day(s) or more 1019-6889.350.01~100.006020.340.21~0.40100000.9339.4×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019196873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019206873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019226873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1019306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.27

1 Piece(s) 12 Day(s) or more 1019326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.27

1 Piece(s) 12 Day(s) or more 1019356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 287.98

1 Piece(s) 16 Day(s) or more 1020-6889.350.01~100.006020.340.21~0.40100000.9339.4×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1020206873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1020226873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1020246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1020256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1020286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1020306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.28

1 Piece(s) 12 Day(s) or more 1020326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.28

1 Piece(s) 12 Day(s) or more 1020356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 302.19

1 Piece(s) 12 Day(s) or more 10---73.350.01~100.0060-0.630.41~1.0-0.9379.3 × 10-6--Double-

SGD 287.98

1 Piece(s) 16 Day(s) or more 1022-6889.350.01~100.006020.340.21~0.40100000.9339.4×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1022226873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1022246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1022256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1022286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1022306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.29

1 Piece(s) 12 Day(s) or more 1022326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.29

1 Piece(s) 12 Day(s) or more 1022356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 287.98

1 Piece(s) 16 Day(s) or more 1024-6889.350.01~100.006020.340.21~0.40100000.9339.4×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1024246873.350.01~100.006020.340.21~0.40100000.45256.6×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1024256873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1024286873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1024306873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.30

1 Piece(s) 12 Day(s) or more 1024326873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 254.30

1 Piece(s) 12 Day(s) or more 1024356873.350.01~100.006020.340.21~0.40100000.45315.7×10-6--Double1 (one side)

SGD 302.19

1 Piece(s) 12 Day(s) or more 10---73.350.01~100.0060-0.630.41~1.0-0.9379.3 × 10-6--Double-

SGD 287.98

1 Piece(s) 16 Day(s) or more 1025-6889.350.01~100.006020.340.21~0.40100000.9398.5×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1025256873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1025286873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1025306873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 254.31

1 Piece(s) 12 Day(s) or more 1025326873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 254.32

1 Piece(s) 12 Day(s) or more 1025356873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 302.19

1 Piece(s) 12 Day(s) or more 1025--73.350.01~100.0060-0.630.41~1.0-0.9379.3 × 10-6--Double-

SGD 287.98

1 Piece(s) 16 Day(s) or more 1028-6889.350.01~100.006020.340.21~0.40100000.9398.5×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1028286873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1028306873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 254.32

1 Piece(s) 12 Day(s) or more 1028326873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 254.33

1 Piece(s) 12 Day(s) or more 1028356873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 287.98

1 Piece(s) 16 Day(s) or more 1030-6889.350.01~100.006020.340.21~0.40100000.9398.5×10-616-Double1 (one side)

SGD 253.41

1 Piece(s) 12 Day(s) or more 1030306873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 254.33

1 Piece(s) 12 Day(s) or more 1030326873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 254.34

1 Piece(s) 12 Day(s) or more 1030356873.350.01~100.006020.340.21~0.40100000.45379.3×10-6--Double1 (one side)

SGD 289.33

1 Piece(s) 16 Day(s) or more 1032-6889.350.01~100.006020.340.21~0.40100000.9398.5×10-616-Double1 (one side)

SGD 289.34

1 Piece(s) 16 Day(s) or more 1035-6889.350.01~100.006020.340.21~0.40100000.9398.5×10-616-Double1 (one side)

SGD 214.27

1 Piece(s) 12 Day(s) or more 1011116853.620.01~50.005010.020.02~0.2100000.45145.9×10-6--Single-

SGD 214.28

1 Piece(s) 12 Day(s) or more 1011126853.620.01~50.005010.020.02~0.2100000.45145.9×10-6--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 214.28

1 Piece(s) 12 Day(s) or more 1011146853.620.01~50.005010.020.02~0.2100000.45145.9×10-6--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)