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Disc-Shaped Coupling - Set Screw Type (Double Disc) -

Part Number

Configured Part Number is shown.

 
Part Number
SDA-26-8X8
SDA-26-8X10
SDA-64-12.7K5X12.7
SDA-64-20K6X20K6
Part NumberMinimum 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 Rated Torque
(N•m)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
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 Piece(s) 14 Day(s) or more 108826.631.5 ~ 31.71.01~3.00High accuracy / Backlash 0 / Small1.50.15 ~ 0.40.21~0.4010000 ~ 12000[Others] Others0.33.2X10-6Key Seat Exist / No Keyway------
1 Piece(s) 12 Day(s) or more 1081026.631.5 ~ 31.71.01~3.00High accuracy / Backlash 0 / Small1.50.15 ~ 0.40.21~0.4010000 ~ 12000[Others] Others0.33.2X10-6Key Seat Exist / No Keyway------
1 Piece(s) 14 Day(s) or more 1012.712.76489.5 ~ 89.920.01~50.00High accuracy / Backlash 0 / Small / Heat Resistant310.3 ~ 0.50.41~1.07000Aluminum0.52.7X10-4One Side Key Seat / One Side Key WayK552.3---
1 Piece(s) 14 Day(s) or more 1020206489.5 ~ 89.920.01~50.00High accuracy / Backlash 0 / Small / Heat Resistant310.3 ~ 0.50.41~1.07000Aluminum0.52.7X10-4Both key grooves / Both sides keywayK662.8K662.8

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Basic Information

Type Disc Type Application Servo Motor / Stepping Motor Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment
Max. Rotational Speed Range(r/min) 4001~10000 Body Material Aluminum / Aluminum Allowable Angular Misalignment(deg) 3 / 1.5
Product Category Coupling body Disc Material Stainless Steel Operating Temperature Range(°C) -50::200

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