Servo couplings / hub clamping, feather key / 1 disc: steel / body: aluminium / SDS / SUNGIL (Part Numbers - CAD Download)

Servo couplings / hub clamping, feather key / 1 disc: steel / body: aluminium / SDS / SUNGIL
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Structure that adjusts axis misalignment by deflection of a thin metal disc. Large torque transmission, even at high-speeds. Simple structure that is easy to remove. Clamping type product. SUNGIL The company is a Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

Part Number

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Part Number
SDS-31C-5K2X11
SDS-31C-5K2X11K4
SDS-31C-5K2X12
SDS-31C-5K2X12K4
SDS-31C-5K2X12K5
SDS-31C-5K2X12.7
SDS-31C-5K2X12.7K5
SDS-31C-5K2X14
SDS-31C-5K2X14K5
SDS-31C-5K2X15
SDS-31C-5K2X15K5
SDS-31C-5K2X15K6
SDS-31C-5X5
SDS-31C-5X5K2
SDS-31C-5X6
SDS-31C-5X6K2
SDS-31C-5X6K3
SDS-31C-5X6.35
SDS-31C-5X6.35K2
SDS-31C-5X6.35K3
SDS-31C-5X7
SDS-31C-5X7K2
SDS-31C-5X7K3
SDS-31C-5X8
SDS-31C-5X8K2
SDS-31C-5X8K3
SDS-31C-5X8K4
SDS-31C-5X9
SDS-31C-5X9K3
SDS-31C-5X9.525
SDS-31C-5X9.525K2
SDS-31C-5X9.525K3
SDS-31C-5X9.525K4
SDS-31C-5X10
SDS-31C-5X10K3
SDS-31C-5X10K4
SDS-31C-5X11
SDS-31C-5X11K4
SDS-31C-5X12
SDS-31C-5X12K4
SDS-31C-5X12K5
SDS-31C-5X12.7
SDS-31C-5X12.7K5
SDS-31C-5X14
SDS-31C-5X14K5
SDS-31C-5X15
SDS-31C-5X15K5
SDS-31C-5X15K6
SDS-31C-6K2X6
SDS-31C-6K2X6K2
SDS-31C-6K2X6K3
SDS-31C-6K2X6.35
SDS-31C-6K2X6.35K2
SDS-31C-6K2X6.35K3
SDS-31C-6K2X7
SDS-31C-6K2X7K2
SDS-31C-6K2X7K3
SDS-31C-6K2X8
SDS-31C-6K2X8K2
SDS-31C-6K2X8K3
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSAllowable Misalignment Rated torque range
(N•m)
Shaft Hole Dia.(Already processed) D1
(mm)
Shaft Hole Dia.(Already processed) D2
(mm)
Outer Diameter D
(mm)
Overall Length L
(mm)
Feature Category Rated Torque
(Nm)
Max. Rotational Speed
(r/min)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Allowable Angular Misalignment
(deg)
Buffer Part Material Allowable Axial Clearance (±)
(mm)
Moment of Inertia
(kg・m2)
With or without Keyway d1 Keyway symbol d1keyway width b1
(mm)
d1Keyway height t1
(mm)
d2 Keyway symbol d2 keyway width b2
(mm)
d2 keyway height t2
(mm)

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00512.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00512.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

34.16 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K662.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005631.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005631.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005631.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0056.3531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0056.3531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0056.3531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.005931.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.005931.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6One Side Key Way---K331.4

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0059.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.0059.52531.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0059.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0059.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

29.63 €

1 5 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00512.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00512.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

32.35 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0051531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K662.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006631.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006631.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006631.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0066.3531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0066.3531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0066.3531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.006831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

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Basic information

Type Disc Type Application Servo Motor / Stepping Motor Max. Rotational Speed Range(r/min) 4,001 to 10,000
Body Material Aluminum Disc Part Material Stainless Steel Operating Temperature Range(°C) -50::200

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