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Disc-Shaped Coupling - Set Screw Type (Single Disc) - (SDS-42-8K4X15)

Disc-Shaped Coupling - Set Screw Type (Single Disc) - SDS-42-8K4X15

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-42-8K4X15

Configured Specifications

TypeDisc TypeShaft Hole Dia.(Already processed) d1(Ø)8
Shaft Hole Dia.(Already processed) d2(Ø)15Outer Diameter D(Ø)42.5
Full length L(mm)31ApplicationServo Motor / Stepping Motor
Rated torque range(N•m)5.01~10.00FeaturesHigh accuracy / Backlash 0 / Small / Heat Resistant
Allowable MisalignmentAngular Misalignment / Axial MisalignmentMax. Rotational Speed Range(r/min)4001~10000
Body MaterialAluminumRated Torque(N•m)6
Show More
Allowable Angular Misalignment(deg)1.5Allowable Lateral Misalignment(mm)-
Product CategoryCoupling bodyMax. Rotational Speed(r/min)8000
Buffer MaterialAluminumDisc MaterialStainless Steel
Operating Temperature Range(°C)-50~200Allowable Axial Clearance (±)(mm)0.2
Moment of Inertia(kg・m2)1.7X10-5With or without KeywayOne Side Key Way
d1 Keyway symbolK4d1keyway width b1(mm)4
d1Keyway height t1(mm)1.8d2 Keyway symbol-
d2 keyway width b2(mm)-d2 keyway height t2(mm)-
RoHS10 - -
Show Less
Part Number
SDS-42-8K4X15
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 41.81

1 Piece(s) 10 Day(s) or more 1081542.5315.01~10.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~1000061.5-Coupling body8000Aluminum0.21.7X10-5One Side Key WayK441.8---
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-42-8K4X15 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-42-8K4X15K5
SDS-42-8K4X15K6
SDS-42-8K4X8
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 44.07

1 Piece(s) 10 Day(s) or more 1081542.5315.01~10.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~1000061.5-Coupling body8000Aluminum0.21.7X10-5Both sides keywayK441.8K552.3

SGD 45.19

1 Piece(s) 10 Day(s) or more 1081542.5315.01~10.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~1000061.5-Coupling body8000Aluminum0.21.7X10-5Both sides keywayK441.8K662.8

SGD 41.81

1 Piece(s) 10 Day(s) or more 108842.5315.01~10.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Axial Misalignment4001~1000061.5-Coupling body8000Aluminum0.21.7X10-5One Side Key WayK441.8---
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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