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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-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-13B
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-13B
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-13B
SFC-030DA2-7B-14B
SFC-030DA2-7B-15B
SFC-030DA2-7B-16B
SFC-030DA2-8B-8B
SFC-030DA2-8B-9B
SFC-030DA2-8B-9.525B
SFC-030DA2-8B-10B
SFC-030DA2-8B-11B
SFC-030DA2-8B-12B
SFC-030DA2-8B-13B
SFC-030DA2-8B-14B
SFC-030DA2-8B-15B
SFC-030DA2-8B-16B
SFC-030DA2-9B-9B
SFC-030DA2-9B-9.525B
SFC-030DA2-9B-10B
SFC-030DA2-9B-11B
SFC-030DA2-9B-12B
SFC-030DA2-9B-13B
SFC-030DA2-9B-14B
SFC-030DA2-9B-15B
SFC-030DA2-9B-16B
SFC-030DA2-9.525B-9.525B
SFC-030DA2-9.525B-10B
SFC-030DA2-9.525B-11B
SFC-030DA2-9.525B-12B
SFC-030DA2-9.525B-13B
SFC-030DA2-9.525B-14B
SFC-030DA2-9.525B-15B
SFC-030DA2-9.525B-16B
SFC-030DA2-10B-10B
SFC-030DA2-10B-11B
SFC-030DA2-10B-12B
SFC-030DA2-10B-13B
SFC-030DA2-10B-14B
SFC-030DA2-10B-15B
SFC-030DA2-10B-16B
SFC-030DA2-11B-11B
SFC-030DA2-11B-12B
SFC-030DA2-11B-13B
SFC-030DA2-11B-14B
SFC-030DA2-11B-15B
SFC-030DA2-11B-16B
SFC-030DA2-12B-12B
SFC-030DA2-12B-13B
SFC-030DA2-12B-14B
SFC-030DA2-12B-15B
SFC-030DA2-12B-16B
SFC-030DA2-13B-13B
SFC-030DA2-13B-14B
SFC-030DA2-13B-15B
SFC-030DA2-13B-16B
SFC-030DA2-14B-14B
SFC-030DA2-14B-15B
SFC-030DA2-14B-16B
SFC-030SA2-5B-13B
SFC-030SA2-6B-6B
SFC-030SA2-6B-6.35B
SFC-030SA2-6B-7B
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 101.77

1 Piece(s) 12 Day(s) or more 10673437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10683437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10693437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1069.5253437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 106103437.83.01~5.003.420.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106113437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 102.26

1 Piece(s) 12 Day(s) or more 106123437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 115.00

1 Piece(s) 36 Day(s) 10-133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 106143437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.14

1 Piece(s) 12 Day(s) or more 106153437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.15

1 Piece(s) 12 Day(s) or more 106163437.83.01~5.003.420.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.356.353437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.3573437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.3583437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.3593437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.359.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 106.35143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.15

1 Piece(s) 12 Day(s) or more 106.35153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.16

1 Piece(s) 12 Day(s) or more 106.35163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10773437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10783437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10793437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1079.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 107133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 107143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.16

1 Piece(s) 12 Day(s) or more 107153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.17

1 Piece(s) 12 Day(s) or more 107163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 10883437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10893437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1089.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 108103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 108113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 108123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10-133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 102.26

SGD 20.45

1 Piece(s) Quote 108143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.17

1 Piece(s) 12 Day(s) or more 108153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.18

1 Piece(s) 12 Day(s) or more 108163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10993437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1099.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 109143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.18

1 Piece(s) 12 Day(s) or more 109153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.19

1 Piece(s) 12 Day(s) or more 109163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109.5259.5253437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109.525103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109.525113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109.525123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 109.525133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 109.525143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.19

1 Piece(s) 12 Day(s) or more 109.525153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.20

1 Piece(s) 12 Day(s) or more 109.525163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 1010103437.83.01~5.00520.180.02~0.2100000.27.43×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1010113437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 1010123437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10-133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) Same day 1010143437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.20

1 Piece(s) 12 Day(s) or more 1010153437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 104.21

1 Piece(s) 12 Day(s) or more 1010163437.83.01~5.00520.180.02~0.2100000.29.45×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1011113437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1011123437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10-133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 1011143437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 104.21

1 Piece(s) 12 Day(s) or more 1011153437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 104.22

1 Piece(s) 12 Day(s) or more 1011163437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 4 Day(s) or more 1012123437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 10-133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 4 Day(s) or more 1012143437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 104.22

1 Piece(s) 12 Day(s) or more 1012153437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 104.23

1 Piece(s) 12 Day(s) or more 1012163437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 101.77

1 Piece(s) 12 Day(s) or more 1013133437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 1013-3437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 1013-3437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 12 Day(s) or more 1013-3437.83.01~5.005-0.480.41~1.0-0.411.56 × 10-6--Double-

SGD 101.77

1 Piece(s) 4 Day(s) or more 1014143437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 104.23

1 Piece(s) 12 Day(s) or more 1014153437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 104.24

1 Piece(s) 12 Day(s) or more 1014163437.83.01~5.00520.180.02~0.2100000.211.56×10-6--Double1 (one side)

SGD 85.52

1 Piece(s) 12 Day(s) or more 10-133427.33.01~5.005-0.020.02~0.2-0.28.20 × 10-6--Single-

SGD 85.52

1 Piece(s) 12 Day(s) or more 10663427.33.01~5.003.410.020.02~0.2100000.24.07×10-6--Single-

SGD 85.52

1 Piece(s) 12 Day(s) or more 1066.353427.33.01~5.003.410.020.02~0.2100000.24.07×10-6--Single-

SGD 85.52

1 Piece(s) 12 Day(s) or more 10673427.33.01~5.003.410.020.02~0.2100000.24.07×10-6--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)