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Disc Couplings Servo - Fine, for Servo Motors (High Positioning Accuracy)

Disc Couplings Servo - Fine, for Servo Motors (High Positioning Accuracy)

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[Features]It is especially suitable for equipment that requires high precision and for use in clean environments.

Disc Couplings Servo - Fine, for Servo Motors (High Positioning Accuracy)

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Type[ M ]Material[ S ]Surface Treatment[ A ]Accessory
BodyDiscScrewBodyDiscScrew
SCXW
SCXWK
Aluminum AlloyStainless Steel4137 Alloy SteelAnodizing
Treatment
-Trivalent ChromateHexagon Socket Head Cap Screw
Set Screw

Specifications

Part Number-Shaft Bore Dia. d1-Shaft Bore Dia. d2
SCXW46-10-14
SCXWK46-12-14
SCPW34-8-12
■Double Discs Type (High Positioning Accuracy Type)
Part NumberAllowable Torque
(Nm)
Allowable Angular Misalignment
(º)
Allowable Lateral Misalignment
(mm)
Static Torsional
Spring Constant
(Nm/rad)
Max Rotational Speed
(r/min)
Moment of Inertia
(Kg-m2)
Allowable
Axial Misalignment
(mm)
Mass
(g)
TypeNo.
SCXW
SCXWK
211.21.00.10900100001.20x10-6±0.2018
281.61.20.1536004.68x10-642
344.01.50.2057001.10x10-565
4610.00.25145004.70x10-5±0.30151
5525.0230001.19x10-4260
[ ! ]Static torsional spring constant, inertia moment, and mass values are for cases of maximum shaft diameter.

Part Number 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
SCXW21-4-5
SCXW21-4-6
SCXW21-5-5
SCXW21-5-6
SCXW21-6-6
SCXW21-6-8
SCXW21-8-8
SCXW21-[4,​5,​6,​8]-[4,​5,​6,​8]
SCXW28-6-10
SCXW28-8-8
SCXW28-8-10
SCXW28-10-10
SCXW28-[5,​6,​8,​10]-[5,​6,​8,​10]
SCXW34-6-14
SCXW34-8-12
SCXW34-10-10
SCXW34-10-12
SCXW34-10-14
SCXW34-12-12
SCXW34-[6,​8,​10,​12,​14]-[6,​8,​10,​12]
SCXW46-[8,​10,​12,​14,​15,​17,​19]-[8,​10,​12,​14,​15,​17,​19]
SCXW55-[12,​14,​15,​17,​19,​20,​22,​24,​25]-[12,​14,​15,​17,​19,​20,​22,​24,​25]
SCXWK21-8-8
SCXWK28-[8,​10]-[8,​10]
SCXWK34-[8,​10,​12,​14]-[8,​10,​12,​14]
SCXWK46-[10,​12,​14]-[10,​12,​14]
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipRoHSShaft Bore Dia. 1 d1 (or d)
(Ø)
Shaft Bore Dia. 2 d2 (or d)
(Ø)
O.D.
(Ø)
Overall Length
(mm)
Allowable Torque Range
(N•m)
Max. Rotational Speed Range
(r/min)
Body Material Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Allowable Axial Misalignment
(mm)
Moment of Inertia
(kg・m2)
Characteristics/Applications Environmentally friendly Shaft Bore Shape

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -452124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -462124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -552124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -562124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -662124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -682124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,242.16

1 Piece(s) Available 6 Day(s) or more -882124.51.01~3.001001~2000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

-

1 Piece(s) 8 Day(s) or more 104 ~ 84 ~ 82124.51.01~3.004001~10000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20 x 10-6--Standard Bore

₹ 3,760.86

1 Piece(s) Available Same day -61028321.01~3.001001~2000[Aluminum] Aluminum1.61.20.150.02~0.2+0.20/-0.204.68×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,760.86

1 Piece(s) Available 6 Day(s) or more -8828321.01~3.001001~2000[Aluminum] Aluminum1.61.20.150.02~0.2+0.20/-0.204.68×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,760.86

1 Piece(s) Available Same day -81028321.01~3.001001~2000[Aluminum] Aluminum1.61.20.150.02~0.2+0.20/-0.204.68×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 3,760.86

1 Piece(s) Available 6 Day(s) or more -101028321.01~3.001001~2000[Aluminum] Aluminum1.61.20.150.02~0.2+0.20/-0.204.68×10-6Not applicableRoHS Compliant (10 Substances)Standard Bore

-

1 Piece(s) 8 Day(s) or more 105 ~ 105 ~ 1028321.01~3.004001~10000[Aluminum] Aluminum1.61.20.150.02~0.2+0.20/-0.204.68 x 10-6--Standard Bore

₹ 4,232.14

1 Piece(s) Available 6 Day(s) or more -61434353.01~5.001001~2000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10×10-5Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 4,232.14

1 Piece(s) Available 6 Day(s) or more -81234353.01~5.001001~2000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10×10-5Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 4,232.14

1 Piece(s) Available 8 Day(s) or more -101034353.01~5.001001~2000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10×10-5Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 4,232.14

1 Piece(s) Available 8 Day(s) or more -101234353.01~5.001001~2000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10×10-5Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 4,232.14

1 Piece(s) Available 6 Day(s) or more -101434353.01~5.001001~2000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10×10-5Not applicableRoHS Compliant (10 Substances)Standard Bore

₹ 4,232.14

1 Piece(s) Available 6 Day(s) or more -121234353.01~5.001001~2000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10×10-5Not applicableRoHS Compliant (10 Substances)Standard Bore

-

1 Piece(s) 8 Day(s) or more 106 ~ 146 ~ 1234353.01~5.004001~10000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10 x 10-5--Standard Bore

-

1 Piece(s) 8 Day(s) or more 108 ~ 198 ~ 1946445.01~10.004001~10000[Aluminum] Aluminum101.50.250.21~0.40+0.30/-0.304.70 x 10-5--Standard Bore

-

1 Piece(s) 8 Day(s) or more 1012 ~ 2512 ~ 2554.55520.01~50.004001~10000[Aluminum] Aluminum251.50.250.21~0.40+0.30/-0.301.19 x 10-4--Standard Bore

-

1 Piece(s) 8 Day(s) or more 10882124.51.01~3.004001~10000[Aluminum] Aluminum1.210.10.02~0.2+0.20/-0.201.20 x 10-6--Keywayed Bore (d1/d2 Side)

-

1 Piece(s) 8 Day(s) or more 108 ~ 108 ~ 1028321.01~3.004001~10000[Aluminum] Aluminum1.61.20.150.02~0.2+0.20/-0.204.68 x 10-6--Keywayed Bore (d1/d2 Side)

-

1 Piece(s) 8 Day(s) or more 108 ~ 148 ~ 1434353.01~5.004001~10000[Aluminum] Aluminum41.50.20.02~0.2+0.20/-0.201.10 x 10-5--Keywayed Bore (d1/d2 Side)

-

1 Piece(s) 8 Day(s) or more 1010 ~ 1410 ~ 1446445.01~10.004001~10000[Aluminum] Aluminum101.50.250.21~0.40+0.30/-0.304.70 x 10-5--Keywayed Bore (d1/d2 Side)
Part Number
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipRoHSShaft Bore Dia. 1 d1 (or d)
(Ø)
Shaft Bore Dia. 2 d2 (or d)
(Ø)
O.D.
(Ø)
Overall Length
(mm)
Allowable Torque Range
(N•m)
Max. Rotational Speed Range
(r/min)
Body Material Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Allowable Axial Misalignment
(mm)
Moment of Inertia
(kg・m2)
Characteristics/Applications Environmentally friendly Shaft Bore Shape

Loading...

  1. 1

Specifications/Overview

Keyway Dimension
Shaft bore diameter
d1, d2
btKey Nominal
Dim. b × h
Set Screw
Standard
Dimensions
ToleranceStandard
Dimensions
ToleranceSizeTightening Torque
(N⋅m)
8·103±0.01251.4+0.1
 0
3 × 3M20.3
124±0.01501.84 × 4M30.7
1452.35 × 5M41.7

Example

Basic Information

Series Name Disc Application For Servo Motors Features High Torsional Rigidity / High Torque Type / High Positioning Accuracy Type / Zero Backlash / Low Moment of Inertia / Clean Environment
Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Product Category Coupling Main Body Max. Rotational Speed(r/min) 10000
Disc Material Stainless Steel Single/Double Double
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