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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-035DA2-8B-17B
SFC-035DA2-8B-18B
SFC-035DA2-9B-9B
SFC-035DA2-9B-9.525B
SFC-035DA2-9B-10B
SFC-035DA2-9B-11B
SFC-035DA2-9B-12B
SFC-035DA2-9B-14B
SFC-035DA2-9B-15B
SFC-035DA2-9B-16B
SFC-035DA2-9B-17B
SFC-035DA2-9B-18B
SFC-035DA2-9.525B-9.525B
SFC-035DA2-9.525B-10B
SFC-035DA2-9.525B-11B
SFC-035DA2-9.525B-12B
SFC-035DA2-9.525B-14B
SFC-035DA2-9.525B-15B
SFC-035DA2-9.525B-16B
SFC-035DA2-9.525B-17B
SFC-035DA2-9.525B-18B
SFC-035DA2-10B-10B
SFC-035DA2-10B-11B
SFC-035DA2-10B-12B
SFC-035DA2-10B-14B
SFC-035DA2-10B-15B
SFC-035DA2-10B-16B
SFC-035DA2-10B-17B
SFC-035DA2-10B-18B
SFC-035DA2-11B-11B
SFC-035DA2-11B-12B
SFC-035DA2-11B-14B
SFC-035DA2-11B-15B
SFC-035DA2-11B-16B
SFC-035DA2-11B-17B
SFC-035DA2-11B-18B
SFC-035DA2-12B-12B
SFC-035DA2-12B-14B
SFC-035DA2-12B-15B
SFC-035DA2-12B-16B
SFC-035DA2-12B-17B
SFC-035DA2-12B-18B
SFC-035DA2-14B-14B
SFC-035DA2-14B-15B
SFC-035DA2-14B-16B
SFC-035DA2-14B-17B
SFC-035DA2-14B-18B
SFC-035DA2-15B-15B
SFC-035DA2-15B-16B
SFC-035DA2-15B-17B
SFC-035DA2-15B-18B
SFC-035DA2-16B-16B
SFC-035DA2-16B-17B
SFC-035DA2-16B-18B
SFC-035SA2-6B-6B
SFC-035SA2-6B-6.35B
SFC-035SA2-6B-7B
SFC-035SA2-6B-8B
SFC-035SA2-6B-9B
SFC-035SA2-6B-9.525B
SFC-035SA2-6B-10B
SFC-035SA2-6B-11B
SFC-035SA2-6B-12B
SFC-035SA2-6B-14B
SFC-035SA2-6B-15B
SFC-035SA2-6B-16B
SFC-035SA2-6B-17B
SFC-035SA2-6B-18B
SFC-035SA2-6.35B-6.35B
SFC-035SA2-6.35B-7B
SFC-035SA2-6.35B-8B
SFC-035SA2-6.35B-9B
SFC-035SA2-6.35B-9.525B
SFC-035SA2-6.35B-10B
SFC-035SA2-6.35B-11B
SFC-035SA2-6.35B-12B
SFC-035SA2-6.35B-14B
SFC-035SA2-6.35B-15B
SFC-035SA2-6.35B-16B
SFC-035SA2-6.35B-17B
SFC-035SA2-6.35B-18B
SFC-035SA2-7B-7B
SFC-035SA2-7B-8B
SFC-035SA2-7B-9B
SFC-035SA2-7B-9.525B
SFC-035SA2-7B-10B
SFC-035SA2-7B-11B
SFC-035SA2-7B-12B
SFC-035SA2-7B-14B
SFC-035SA2-7B-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)

SGD 120.38

1 Piece(s) 12 Day(s) or more 1081739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.39

1 Piece(s) 12 Day(s) or more 1081839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109939485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1099.52539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1091039485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1091139485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1091239485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1091439485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1091539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 1091639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.39

1 Piece(s) 12 Day(s) or more 1091739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.40

1 Piece(s) 12 Day(s) or more 1091839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5259.52539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5251039485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5251139485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5251239485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5251439485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5251539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 109.5251639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.40

1 Piece(s) 12 Day(s) or more 109.5251739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.41

1 Piece(s) 12 Day(s) or more 109.5251839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10101039485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10101139485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 4 Day(s) or more 10101239485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 4 Day(s) or more 10101439485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10101539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10101639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.41

1 Piece(s) 12 Day(s) or more 10101739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.42

1 Piece(s) 12 Day(s) or more 10101839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10111139485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10111239485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10111439485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10111539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10111639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.42

1 Piece(s) 12 Day(s) or more 10111739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.44

1 Piece(s) 12 Day(s) or more 10111839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10121239485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 4 Day(s) or more 10121439485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 4 Day(s) or more 10121539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10121639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.44

1 Piece(s) 12 Day(s) or more 10121739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.45

1 Piece(s) 12 Day(s) or more 10121839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10141439485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10141539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 4 Day(s) or more 10141639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.46

1 Piece(s) 12 Day(s) or more 10141739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.46

1 Piece(s) 12 Day(s) or more 10141839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 5 Day(s) or more 10151539485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10151639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.47

1 Piece(s) 12 Day(s) or more 10151739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.47

1 Piece(s) 12 Day(s) or more 10151839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 117.99

1 Piece(s) 12 Day(s) or more 10161639485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.48

1 Piece(s) 12 Day(s) or more 10161739485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 120.48

1 Piece(s) 12 Day(s) or more 10161839485.01~10.00820.240.21~0.40100000.2527.05×10-6--Double1 (one side)

SGD 97.94

1 Piece(s) 12 Day(s) or more 106639343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.94

1 Piece(s) 12 Day(s) or more 1066.3539343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.95

1 Piece(s) 12 Day(s) or more 106739343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.95

1 Piece(s) 12 Day(s) or more 106839343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.97

1 Piece(s) 12 Day(s) or more 106939343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.97

1 Piece(s) 12 Day(s) or more 1069.52539343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.98

1 Piece(s) 12 Day(s) or more 1061039343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.98

1 Piece(s) 12 Day(s) or more 1061139343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.99

1 Piece(s) 12 Day(s) or more 1061239343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 97.99

1 Piece(s) 12 Day(s) or more 1061439343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.00

1 Piece(s) 12 Day(s) or more 1061539343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.00

1 Piece(s) 12 Day(s) or more 1061639343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.01

1 Piece(s) 12 Day(s) or more 1061739343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.01

1 Piece(s) 4 Day(s) or more 1061839343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.02

1 Piece(s) 12 Day(s) or more 106.356.3539343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.02

1 Piece(s) 12 Day(s) or more 106.35739343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.03

1 Piece(s) 12 Day(s) or more 106.35839343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.03

1 Piece(s) 12 Day(s) or more 106.35939343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.04

1 Piece(s) 12 Day(s) or more 106.359.52539343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.04

1 Piece(s) 12 Day(s) or more 106.351039343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.05

1 Piece(s) 12 Day(s) or more 106.351139343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.05

1 Piece(s) 12 Day(s) or more 106.351239343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.06

1 Piece(s) 12 Day(s) or more 106.351439343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.06

1 Piece(s) 12 Day(s) or more 106.351539343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.07

1 Piece(s) 12 Day(s) or more 106.351639343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.07

1 Piece(s) 12 Day(s) or more 106.351739343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.08

1 Piece(s) 12 Day(s) or more 106.351839343.01~5.00510.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.08

1 Piece(s) 12 Day(s) or more 107739345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.09

1 Piece(s) 12 Day(s) or more 107839345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.10

1 Piece(s) 12 Day(s) or more 107939345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.10

1 Piece(s) 12 Day(s) or more 1079.52539345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.11

1 Piece(s) 12 Day(s) or more 1071039345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.11

1 Piece(s) 12 Day(s) or more 1071139345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.12

1 Piece(s) 12 Day(s) or more 1071239345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.12

1 Piece(s) 12 Day(s) or more 1071439345.01~10.006.610.020.02~0.2100000.2518.55×10-6--Single-

SGD 98.13

1 Piece(s) 12 Day(s) or more 1071539345.01~10.006.610.020.02~0.2100000.2518.55×10-6--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)