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Disc-Shaped Coupling - Set Screw Type (Single Disc) - (SDS-64-19X21K7)

Disc-Shaped Coupling - Set Screw Type (Single Disc) - SDS-64-19X21K7

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. 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.

(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.

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Japanese Only

Part Number

Configured Part Number is shown.

SDS-64-19X21K7

Configured Specifications

TypeDisc TypeShaft Hole Dia.(Already processed) d1(Ø)19
Shaft Hole Dia.(Already processed) d2(Ø)21Outer Diameter D(Ø)64
Full length L(mm)58ApplicationServo Motor / Stepping Motor
Rated torque range(N•m)20.01~50.00FeaturesHigh accuracy / Backlash 0 / Small / Heat Resistant
Allowable MisalignmentAngular Misalignment / Eccentricity / Axial MisalignmentMax. Rotational Speed Range(r/min)4001~10000
Body MaterialAluminumRated Torque(N•m)31
Show More
Allowable Angular Misalignment(deg)1.5Allowable Lateral Misalignment(mm)0
Product Category-Max. Rotational Speed(r/min)7000
Buffer Material[Others] OthersDisc MaterialStainless Steel
Operating Temperature Range(°C)-50~200Allowable Axial Clearance (±)(mm)±0.2
Moment of Inertia(kg・m2)1.8X10-4With or without KeywayOne Side Key Way
d1 Keyway symbol-d1keyway width b1(mm)-
d1Keyway height t1(mm)-d2 Keyway symbolK7
d2 keyway width b2(mm)7d2 keyway height t2(mm)3
RoHS10 - -
Show Less
Part Number
SDS-64-19X21K7
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø)
Shaft Hole Dia.(Already processed) d2
(Ø)
Outer Diameter D
(Ø)
Full length L
(mm)
Rated torque range
(N•m)
Features Allowable Misalignment Max. Rotational Speed Range
(r/min)
Rated Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Product Category Max. Rotational Speed
(r/min)
Buffer 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)

SGD 79.44

1 Piece(s) 10 Day(s) or more 101921645820.01~50.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Eccentricity / Axial Misalignment4001~10000311.50-7000[Others] Others±0.21.8X10-4One Side Key Way---K773
Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø)
Shaft Hole Dia.(Already processed) d2
(Ø)
Outer Diameter D
(Ø)
Full length L
(mm)
Rated torque range
(N•m)
Features Allowable Misalignment Max. Rotational Speed Range
(r/min)
Rated Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Product Category Max. Rotational Speed
(r/min)
Buffer 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)
  1. 1

Basic Information

Type Disc Type Application Servo Motor / Stepping Motor Body Material Aluminum
Disc Material Stainless Steel Operating Temperature Range(°C) -50::200

Please check the type/dimensions/specifications of the part SDS-64-19X21K7 in the Disc-Shaped Coupling - Set Screw Type (Single Disc) - series.

Similar Part Numbers

Part Number
SDS-16-3X5
SDS-16-3X5K2
SDS-16-4.5X4.5
SDS-64-19X22
SDS-64-19X22K6
SDS-64-19X22K7
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø)
Shaft Hole Dia.(Already processed) d2
(Ø)
Outer Diameter D
(Ø)
Full length L
(mm)
Rated torque range
(N•m)
Features Allowable Misalignment Max. Rotational Speed Range
(r/min)
Rated Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Product Category Max. Rotational Speed
(r/min)
Buffer 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)

SGD 21.29

1 Piece(s) 9 Day(s) or more 10351611.91.01~3.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment10001~780000.51-Coupling body16000Aluminum0.11.8X10-7No Keyway------

SGD 23.55

1 Piece(s) 10 Day(s) or more 10351611.91.01~3.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment10001~780000.51-Coupling body16000Aluminum0.11.8X10-7One Side Key Way---K221

SGD 21.29

1 Piece(s) 9 Day(s) or more 104.54.51611.90.05~1.00High accuracy / Backlash 0 / SmallAngular Misalignment / Axial Misalignment10001~780000.51-Coupling body16000[Others] Others0.11.8X10-7No Keyway------

SGD 76.06

1 Piece(s) 9 Day(s) or more 101922645820.01~50.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~10000311.5-Coupling body7000Aluminum0.21.8X10-4No Keyway------

SGD 79.44

1 Piece(s) 10 Day(s) or more 101922645820.01~50.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~10000311.5-Coupling body7000Aluminum0.21.8X10-4One Side Key Way---K662.8

SGD 79.44

1 Piece(s) 10 Day(s) or more 101922645820.01~50.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~10000311.5-Coupling body7000Aluminum0.21.8X10-4One Side Key Way---K773
Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø)
Shaft Hole Dia.(Already processed) d2
(Ø)
Outer Diameter D
(Ø)
Full length L
(mm)
Rated torque range
(N•m)
Features Allowable Misalignment Max. Rotational Speed Range
(r/min)
Rated Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Product Category Max. Rotational Speed
(r/min)
Buffer 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)

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