Couplings - High Positioning Accuracy Disc, Clamping / Keyway

Couplings - High Positioning Accuracy Disc, Clamping / Keyway

Most Suitable especially for Use for High-Presicion required Devices and in Clean Environment.

  • METRIC
Couplings - High Positioning Accuracy Disc, Clamping / Keyway:
[ ! ]For the selection criteria and alignment procedures >> Click here
・Materials
Type [ M ]Material [ S ]Surface Treatment [ A ]Accessories
Body Disc Screw Body Disc Screw
SCXW
SCXWK
Aluminum Alloy Stainless Steel 4137 Alloy Steel Clear Anodize - Trivalent Chromate Hex 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
Part Numberd1, d2 (d1≤d2)
[ ! ]Only the dimensions in ( ) are selectable for Keywayed Bore Type.
Dd3LFAClamp Screw
TypeNo.MTightening Torque (N·m)
SCXWSCXWK
Double Disc Type
SCXW
Double Disc Type - Keywayed Bore
SCXWK
21456(8)219.524.573.537M2.61.2
2856(8)(10)2812329449.5M31.5
346(8)(10)(12)(14)3417359.854.512M31.5
468(10)(12)(14)15171946224412.66616.5M43.5
5512141517192022242554.52655167-20.5M57
■Double Disc Type (High Positioning Accuracy)
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.
SCXW
SCXWK
211.21.00.10900100001.20x10-6±0.201.518
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,​6,​8]-[4,​5,​6,​8]
SCXW28-[5,​6,​8,​10]-[5,​6,​8,​10]
SCXW34-[6,​8,​10,​12,​14]-[6,​8,​10,​12,​14]
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 NumberVolume DiscountDays to Ship RoHSAllowable 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)
Shaft Bore Shape

8 Days

61.01~3.004 ~ 84 ~ 82124.51.210.02~0.20.1+0.20/-0.201.20×10-6Standard Holes

8 Days

61.01~3.005 ~ 105 ~ 1028321.61.20.02~0.20.15+0.20/-0.204.68×10-6Standard Holes

8 Days

63.01~5.006 ~ 146 ~ 14343541.50.02~0.20.2+0.20/-0.201.10×10-5Standard Holes

8 Days

65.01~10.008 ~ 198 ~ 194644101.50.21~0.400.25+0.30/-0.304.70×10-5Standard Holes

8 Days

620.01~50.0012 ~ 2512 ~ 2554.555251.50.21~0.400.25+0.30/-0.301.19×10-4Standard Holes

8 Days

61.01~3.00882124.51.210.02~0.20.1+0.20/-0.201.20×10-6Hole with Keyway d1/d2 Side

8 Days

61.01~3.008 ~ 108 ~ 1028321.61.20.02~0.20.15+0.20/-0.204.68×10-6Hole with Keyway d1/d2 Side

8 Days

63.01~5.008 ~ 148 ~ 14343541.50.02~0.20.2+0.20/-0.201.10×10-5Hole with Keyway d1/d2 Side

8 Days

65.01~10.0010 ~ 1410 ~ 144644101.50.21~0.400.25+0.30/-0.304.70×10-5Hole with Keyway d1/d2 Side

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  1. 1

Lead Time

More Information

Couplings - High Positioning Accuracy Disc, Clamping / Keyway:

Example

Couplings - High Positioning Accuracy Disc, Clamping / Keyway:
 

Basic Information

Series Name Disc Type Allowable Misalignment Angular / Eccentricity / Axial Application For Servo Motors
Max. Rotational Speed Range(r/min) 4001~10000 Features High Torsional Rigidity / High Torque Type / High Positioning Accuracy Type / Zero Backlash / Low Moment of Inertia / Clean Environment Body Material Aluminum
Category Coupling Main Body Max. Rotational Speed(r/min) 10000 Disc Material Stainless Steel
Single/Double Double

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