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Servo Flex SFC (Part Numbers)

Servo Flex SFC

· 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-080DA2-19B-25B
SFC-080DA2-19B-28B
SFC-080DA2-19B-30B
SFC-080DA2-19B-32B
SFC-080DA2-19B-35B
SFC-080DA2-19B-38B
SFC-080DA2-19B-40B
SFC-080DA2-20B-20B
SFC-080DA2-20B-22B
SFC-080DA2-20B-24B
SFC-080DA2-20B-25B
SFC-080DA2-20B-28B
SFC-080DA2-20B-30B
SFC-080DA2-20B-32B
SFC-080DA2-20B-35B
SFC-080DA2-20B-38B
SFC-080DA2-20B-40B
SFC-080DA2-20BH-28BH
SFC-080DA2-22B-22B
SFC-080DA2-22B-24B
SFC-080DA2-22B-25B
SFC-080DA2-22B-28B
SFC-080DA2-22B-30B
SFC-080DA2-22B-32B
SFC-080DA2-22B-35B
SFC-080DA2-22B-38B
SFC-080DA2-22B-40B
SFC-080DA2-24B-24B
SFC-080DA2-24B-25B
SFC-080DA2-24B-28B
SFC-080DA2-24B-30B
SFC-080DA2-24B-32B
SFC-080DA2-24B-35B
SFC-080DA2-24B-38B
SFC-080DA2-24B-40B
SFC-080DA2-25B-25B
SFC-080DA2-25B-28B
SFC-080DA2-25B-30B
SFC-080DA2-25B-32B
SFC-080DA2-25B-35B
SFC-080DA2-25B-38B
SFC-080DA2-25B-40B
SFC-080DA2-28B-28B
SFC-080DA2-28B-30B
SFC-080DA2-28B-32B
SFC-080DA2-28B-35B
SFC-080DA2-28B-38B
SFC-080DA2-28B-40B
SFC-080DA2-30B-30B
SFC-080DA2-30B-32B
SFC-080DA2-30B-35B
SFC-080DA2-30B-38B
SFC-080DA2-30B-40B
SFC-080DA2-32B-32B
SFC-080DA2-32B-35B
SFC-080DA2-32B-38B
SFC-080DA2-32B-40B
SFC-080DA2-35B-35B
SFC-080DA2-35B-38B
SFC-080DA2-35B-40B
SFC-080SA2-18B-18B
SFC-080SA2-18B-19B
SFC-080SA2-18B-20B
SFC-080SA2-18B-22B
SFC-080SA2-18B-24B
SFC-080SA2-18B-25B
SFC-080SA2-18B-28B
SFC-080SA2-18B-30B
SFC-080SA2-18B-32B
SFC-080SA2-18B-35B
SFC-080SA2-18B-38B
SFC-080SA2-18B-40B
SFC-080SA2-19B-19B
SFC-080SA2-19B-20B
SFC-080SA2-19B-22B
SFC-080SA2-19B-24B
SFC-080SA2-19B-25B
SFC-080SA2-19B-28B
SFC-080SA2-19B-30B
SFC-080SA2-19B-32B
SFC-080SA2-19B-35B
SFC-080SA2-19B-38B
SFC-080SA2-19B-40B
SFC-080SA2-20B-20B
SFC-080SA2-20B-22B
SFC-080SA2-20B-24B
SFC-080SA2-20B-25B
SFC-080SA2-20B-28B
SFC-080SA2-20B-30B
SFC-080SA2-20B-32B
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)

MYR 1,430.05

1 Piece(s) 13 Day(s) or more 101925829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.09

1 Piece(s) 13 Day(s) or more 101928829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.11

1 Piece(s) 13 Day(s) or more 101930829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.15

1 Piece(s) 13 Day(s) or more 101932829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.18

1 Piece(s) 13 Day(s) or more 101935829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.21

1 Piece(s) 13 Day(s) or more 101938829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.24

1 Piece(s) 13 Day(s) or more 101940829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102020829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102022829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102024829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102025829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102028829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102030829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102032829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102035829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.27

1 Piece(s) 13 Day(s) or more 102038829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.30

1 Piece(s) 13 Day(s) or more 102040829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,472.47

1 Piece(s) 13 Day(s) or more 10--829850.01~100.00100-0.520.41~1.0-1.11,039 × 10-6--Double-

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102222829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102224829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102225829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102228829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102230829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102232829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102235829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.34

1 Piece(s) 13 Day(s) or more 102238829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.36

1 Piece(s) 13 Day(s) or more 102240829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102424829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102425829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102428829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102430829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102432829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102435829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.40

1 Piece(s) 13 Day(s) or more 102438829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.43

1 Piece(s) 13 Day(s) or more 102440829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102525829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102528829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102530829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102532829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102535829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.46

1 Piece(s) 13 Day(s) or more 102538829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.49

1 Piece(s) 13 Day(s) or more 102540829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102828829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102830829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102832829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 102835829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.53

1 Piece(s) 13 Day(s) or more 102838829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.55

1 Piece(s) 13 Day(s) or more 102840829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 103030829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 103032829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 103035829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.58

1 Piece(s) 13 Day(s) or more 103038829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.61

1 Piece(s) 13 Day(s) or more 103040829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 103232829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 103235829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.64

1 Piece(s) 13 Day(s) or more 103238829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.68

1 Piece(s) 13 Day(s) or more 103240829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,439.52

1 Piece(s) 13 Day(s) or more 103535829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.70

1 Piece(s) 13 Day(s) or more 103538829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,430.74

1 Piece(s) 13 Day(s) or more 103540829850.01~100.0010020.520.41~1.0100000.551039×10-6--Double1 (one side)

MYR 1,215.58

1 Piece(s) 13 Day(s) or more 101818826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.60

1 Piece(s) 13 Day(s) or more 101819826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.64

1 Piece(s) 13 Day(s) or more 101820826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.67

1 Piece(s) 13 Day(s) or more 101822826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.70

1 Piece(s) 13 Day(s) or more 101824826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.73

1 Piece(s) 13 Day(s) or more 101825826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.75

1 Piece(s) 13 Day(s) or more 101828826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.79

1 Piece(s) 13 Day(s) or more 101830826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.82

1 Piece(s) 13 Day(s) or more 101832826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.85

1 Piece(s) 13 Day(s) or more 101835826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.88

1 Piece(s) 13 Day(s) or more 101838826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.92

1 Piece(s) 13 Day(s) or more 101840826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.94

1 Piece(s) 13 Day(s) or more 101919826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,215.98

1 Piece(s) 13 Day(s) or more 101920826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.01

1 Piece(s) 13 Day(s) or more 101922826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.04

1 Piece(s) 13 Day(s) or more 101924826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.07

1 Piece(s) 13 Day(s) or more 101925826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.10

1 Piece(s) 13 Day(s) or more 101928826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.13

1 Piece(s) 13 Day(s) or more 101930826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.17

1 Piece(s) 13 Day(s) or more 101932826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.19

1 Piece(s) 13 Day(s) or more 101935826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.23

1 Piece(s) 13 Day(s) or more 101938826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,216.26

1 Piece(s) 13 Day(s) or more 101940826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102020826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102022826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102024826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102025826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102028826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102030826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--Single-

MYR 1,227.71

1 Piece(s) 13 Day(s) or more 102032826850.01~100.0010010.020.02~0.2100000.55710.6×10-6--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

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