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Couplings - High Rigidity Disc, Clamping, For Servo Motors

Couplings - High Rigidity Disc, Clamping, For Servo Motors:
E For the selection criteria and alignment procedures >> Click here
・Materials
Type [ M ]Material [ S ]Surface Treatment [ A ]Accessories
Body Disc Screw Body Disc Screw
SCPW
SCPS
Aluminum Alloy Stainless Steel 4137 Alloy Steel Clear Anodize - Black Oxide Hex Socket Head Cap Screw

Specifications

Part Number-Shaft Bore Dia. d1-Shaft Bore Dia. d2
SCXW46-10-14
SCXWK46-12-14
SCPW34-8-12
Part Number
d1, d2 (d1≤d2)
D
d3
L

F
A
Clamp Screw
Type
No.
SCPW
SCPS
M
Tightening Torque (N·m)
Double Disc Type
SCPW
Single Disc Type
SCPS

16
*3
4
5
6
16.6
6.5
23
16.6
7.2
3
5.3
M2.6
1.0
21
4
5
6
8
9
21
9.5
24.5
16.7
7
3.5
7
M2.6
1.2
28
5
6
8
9
10
28
12
32.2
21.5
9
4
9.5
M3
1.5
34
6
8
9
10
11
12
14
34
15
35
23.3
9.8
5
12
M3
1.5
46
8
9
10
11
12
14
15
17
19
46
22
44
29.8
12.6
6
16.5
M4
3.5
55
12
14
15
17
19
20
22
24
25
54.5
26
55
37.2
16
7
20.5
M5
6.0
[ ! ]When d1, d2 is *3, use with the load torque 60% or less than shown in the table to prevent slipping.

■Double Disc Type (High Rigidity)
Part NumberAllowable Torque (N·m)Angular Misalignment (°)Lateral Misalignment (mm)Static Torsional Spring Constant (N·m/rad)Max. Rotational Speed (r/min)Moment of Inertia (kg·m2)Allowable Axial Misalignment (mm)Compensation FactorMass (g)
TypeNo.
SCPW161.01.00.10500100004.22x10-7±0.201.511
211.28001.11x10-617
281.61.20.1530004.68x10-642
344.01.50.2048001.10x10-565
4610.00.25115004.70x10-5±0.30151
5525.0190001.19x10-4260
[ ! ]Static torsional spring constant, inertia moment, and mass values are for cases of maximum shaft diameter.
■Single Disc Type (High Rigidity)
Part NumberAllowable Torque (N·m)Angular Misalignment
(°)
Static Torsional Spring Constant (N·m/rad)Max. Rotational Speed (r/min)Moment of Inertia (kg·m2)Allowable Axial Misalignment (mm)Compensation FactorMass (g)
TypeNo.
SCPS161.01.01000100003.16x10-7±0.101.58
211.217007.90x10-712
281.61.260003.24x10-630
344.01.580007.60x10-645
4610.0200003.23x10-5±0.15105
5525.0330008.19x10-5180
[ NG ]Single Disc Type cannot tolerate lateral misalignment.

Part Number 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
SCPS16-[3,​4,​5,​6]-[3,​4,​5,​6]
SCPS21-[4,​5,​6,​8,​9]-[4,​5,​6,​8,​9]
SCPS28-[5,​6,​8,​9,​10]-[5,​6,​8,​9,​10]
SCPS34-[6,​8,​9,​10,​11,​12,​14]-[6,​8,​9,​10,​11,​12,​14]
SCPS46-[8,​9,​10,​11,​12,​14,​15,​17,​19]-[8,​9,​10,​11,​12,​14,​15,​17,​19]
SCPS55-[12,​14,​15,​17,​19,​20,​22,​24,​25]-[12,​14,​15,​17,​19,​20,​22,​24,​25]
SCPW16-[3,​4,​5,​6]-[3,​4,​5,​6]
SCPW21-[4,​5,​6,​8,​9]-[4,​5,​6,​8,​9]
SCPW28-[5,​6,​8,​9,​10]-[5,​6,​8,​9,​10]
SCPW34-[6,​8,​9,​10,​11,​12,​14]-[6,​8,​9,​10,​11,​12,​14]
SCPW46-[8,​9,​10,​11,​12,​14,​15,​17,​19]-[8,​9,​10,​11,​12,​14,​15,​17,​19]
SCPW55-[12,​14,​15,​17,​19,​20,​22,​24,​25]-[12,​14,​15,​17,​19,​20,​22,​24,​25]
Part NumberVolume DiscountDays to Ship RoHSAllowable Misalignment Allowable Torque Range
(N•m)
For Shaft Size d1
(mm)
For Shaft Size d2
(mm)
O.D. D
(Ø)
Overall Length
(mm)
Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Allowable Axial Misalignment
(mm)
Moment of Inertia
(kg・m2)
Single/Double

8 Days

6Angular / Axial0.05~1.003 ~ 63 ~ 616.616.611--+0.10/-0.103.16×10-7Single

8 Days

6Angular / Axial1.01~3.004 ~ 94 ~ 92116.71.21--+0.10/-0.107.90×10-7Single

8 Days

6Angular / Axial1.01~3.005 ~ 105 ~ 102821.51.61.2--+0.10/-0.103.24×10-6Single

8 Days

6Angular / Axial3.01~5.006 ~ 146 ~ 143423.341.5--+0.10/-0.107.60×10-6Single

8 Days

6Angular / Axial5.01~10.008 ~ 198 ~ 194629.8101.5--+0.15/-0.153.23×10-5Single

8 Days

6Angular / Axial20.01~50.0012 ~ 2512 ~ 2554.537.2251.5--+0.15/-0.158.19×10-5Single

8 Days

6Angular / Eccentricity / Axial0.05~1.003 ~ 63 ~ 616.623110.02~0.20.1+0.20/-0.204.22×10-7Double

8 Days

6Angular / Eccentricity / Axial1.01~3.004 ~ 94 ~ 92124.51.210.02~0.20.1+0.20/-0.201.11×10-6Double

8 Days

6Angular / Eccentricity / Axial1.01~3.005 ~ 105 ~ 102832.21.61.20.02~0.20.15+0.20/-0.204.68×10-6Double

8 Days

6Angular / Eccentricity / Axial3.01~5.006 ~ 146 ~ 14343541.50.02~0.20.2+0.20/-0.201.10×10-5Double

8 Days

6Angular / Eccentricity / Axial5.01~10.008 ~ 198 ~ 194644101.50.21~0.400.25+0.30/-0.304.70×10-5Double

8 Days

6Angular / Eccentricity / Axial20.01~50.0012 ~ 2512 ~ 2554.555251.50.21~0.400.25+0.30/-0.301.19×10-4Double

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Lead Time

Example

Couplings - High Rigidity Disc, Clamping, For Servo Motors:
 

Basic Information

Series Name Disc Type Application For Servo Motors Max. Rotational Speed Range(r/min) 4001~10000
Features High Torsional Rigidity / High Torque Type / Zero Backlash / Low Moment of Inertia Body Material Aluminum Category Coupling Main Body
Max. Rotational Speed(r/min) 10000 Disc Material Stainless Steel

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