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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

· 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-025SA2-6.35B-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
SFC-030DA2-7B-15B
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)

991,306 IDR

1 Piece(s) 16 Day(s) or more 106.356.352923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,383 IDR

1 Piece(s) 16 Day(s) or more 106.3572923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,459 IDR

1 Piece(s) 16 Day(s) or more 106.3582923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,535 IDR

1 Piece(s) 16 Day(s) or more 106.3592923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,612 IDR

1 Piece(s) 16 Day(s) or more 106.359.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,687 IDR

1 Piece(s) 16 Day(s) or more 106.35102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,764 IDR

1 Piece(s) 16 Day(s) or more 106.35112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,841 IDR

1 Piece(s) 16 Day(s) or more 106.35122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,916 IDR

1 Piece(s) 16 Day(s) or more 106.35142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

991,993 IDR

1 Piece(s) 16 Day(s) or more 10772923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,068 IDR

1 Piece(s) 16 Day(s) or more 10782923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,145 IDR

1 Piece(s) 16 Day(s) or more 10792923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,222 IDR

1 Piece(s) 16 Day(s) or more 1079.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,297 IDR

1 Piece(s) 16 Day(s) or more 107102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,374 IDR

1 Piece(s) 16 Day(s) or more 107112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,450 IDR

1 Piece(s) 16 Day(s) or more 107122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,526 IDR

1 Piece(s) 16 Day(s) or more 107142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,603 IDR

1 Piece(s) 8 Day(s) or more 10882923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,678 IDR

1 Piece(s) 16 Day(s) or more 10892923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,755 IDR

1 Piece(s) 16 Day(s) or more 1089.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,831 IDR

1 Piece(s) 16 Day(s) or more 108102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,907 IDR

1 Piece(s) 16 Day(s) or more 108112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

992,984 IDR

1 Piece(s) 16 Day(s) or more 108122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,060 IDR

1 Piece(s) 8 Day(s) or more 108142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,136 IDR

1 Piece(s) 16 Day(s) or more 10992923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,212 IDR

1 Piece(s) 16 Day(s) or more 1099.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,288 IDR

1 Piece(s) 16 Day(s) or more 109102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,365 IDR

1 Piece(s) 16 Day(s) or more 109112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,441 IDR

1 Piece(s) 16 Day(s) or more 109122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,517 IDR

1 Piece(s) 16 Day(s) or more 109142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,593 IDR

1 Piece(s) 16 Day(s) or more 109.5259.5252923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,670 IDR

1 Piece(s) 16 Day(s) or more 109.525102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,746 IDR

1 Piece(s) 16 Day(s) or more 109.525112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,822 IDR

1 Piece(s) 16 Day(s) or more 109.525122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,899 IDR

1 Piece(s) 16 Day(s) or more 109.525142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

993,974 IDR

1 Piece(s) 16 Day(s) or more 1010102923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,051 IDR

1 Piece(s) 16 Day(s) or more 1010112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,127 IDR

1 Piece(s) 16 Day(s) or more 1010122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,203 IDR

1 Piece(s) 16 Day(s) or more 1010142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,280 IDR

1 Piece(s) 16 Day(s) or more 1011112923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,355 IDR

1 Piece(s) 16 Day(s) or more 1011122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,432 IDR

1 Piece(s) 16 Day(s) or more 1011142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,509 IDR

1 Piece(s) 16 Day(s) or more 1012122923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,584 IDR

1 Piece(s) 16 Day(s) or more 1012142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

994,661 IDR

1 Piece(s) 16 Day(s) or more 1014142923.43.01~5.00410.020.02~0.2100000.193.67×10-6--Single-

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10553437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 8 Day(s) or more 10563437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 1056.353437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10573437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10583437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10593437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 1059.5253437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 8 Day(s) or more 105103437.81.01~3.002.820.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 105113437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 105123437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 105143437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,353 IDR

1 Piece(s) 16 Day(s) or more 105153437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,430 IDR

1 Piece(s) 16 Day(s) or more 105163437.81.01~3.002.820.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,051,621 IDR

1 Piece(s) 16 Day(s) or more 10663437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 1066.353437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10673437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10683437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10693437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 1069.5253437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 8 Day(s) or more 106103437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106113437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,257,864 IDR

1 Piece(s) 16 Day(s) or more 106123437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106143437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,506 IDR

1 Piece(s) 16 Day(s) or more 106153437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,582 IDR

1 Piece(s) 16 Day(s) or more 106163437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.356.353437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.3573437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.3583437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.3593437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.359.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.35103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.35113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.35123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 106.35143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,658 IDR

1 Piece(s) 16 Day(s) or more 106.35153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,734 IDR

1 Piece(s) 16 Day(s) or more 106.35163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10773437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10783437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 10793437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 1079.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 107103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 107113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 107123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,251,810 IDR

1 Piece(s) 16 Day(s) or more 107143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

1,285,811 IDR

1 Piece(s) 16 Day(s) or more 107153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--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:021-8990-4102 / FAX:021-8990-5803
8:30am - 5:30pm (Monday - Friday)