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Flexible Couplings - High-torque disc, 87 mm outside diameter.

Flexible Couplings - High-torque disc, 87 mm outside diameter.

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  • Flexible Couplings - High-torque disc, 87 mm outside diameter.
  • Flexible Couplings - High-torque disc, 87 mm outside diameter.

Combination of Clamping and Key Groove Available.

  • METRIC
  • inCAD Components
Couplings - High Ridigity Disc, O.D. 87mm, Keyway / Clamping:Related Image
[ ! ]For the selection criteria and alignment procedures >> Click here
・Materials
TypeDisc TypeBodyDisc[ A ]Accessories
Both Sides Keywayed BoreBoth Sides Clamping[ M ]Material[ S ]Surface Treatment[ M ]Material
CPSWWKCPSWCDouble1045 Carbon Steel-301 Stainless SteelClamp Screw
Set Screw
CPSHWK-Single

Specifications

Part Number-Shaft Bore Dia. d1-Shaft Bore Dia. d2
CPSWWK87-20-35
Part Numberd1, d2Clamp Screw
TypeDSizeTightening Torque (N·m)
Double Disc Type
Both Sides Keywayed Bore
CPSWWK
Both Sides Clamping
CPSWC
8720 22 24 25 30 35M8x2528
Part Numberd1, d2Clamp Screw
TypeDSizeTightening Torque (N·m)
Single Disc Type


Both Sides Keywayed Bore
CPSHWK
8720 22 24 25 30 35M8x2528
■Double Disc Type
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 (kg)
TypeD
CPSWWK871800.60.214000060001.94x10-3±1.01.51.9
CPSWC1003.40x10-33.0
[ ! ]Static torsional spring constant, inertia moment, and mass values are for cases of maximum shaft diameter.
■Single Disc Type
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 (kg)
TypeD
CPSHWK871800.633000060001.11x10-3±0.51.51.3
[ NG ]Single Disc Type cannot tolerate lateral misalignment.

Price list

Volume Discount Rate ([ ! ]Round down to nearest one cent.) Click here
Quantity1~45~9
Discount RateUnit Price5%
[ ! ]For orders larger than indicated quantity, please request a quotation.

More Information

Couplings - High Ridigity Disc, O.D. 87mm, Keyway / Clamping:Related Image

Technical Information

Keyway Dimensions

Shaft Bore Dia.
d1, d2
btKey Nom. Dim.
b x h
Set Screw
Dim.ToleranceDim.ToleranceSizeTightening Torque
(N・m)
20,226±0.01502.8 +0.1
0
6x6M54
24,25,308±0.01803.3 +0.2
0
8x7M67
3510±0.01803.310x8M815

Support Information

MISUMI Coupling Type

Coupling TypeDisk TyeWith Slit TypeOldham TypeJaw TypeBellows TypeRigid TypeUniversal Joints TypeChain Couplings Type
Photo
Shaft Bore DiaØ2-60 mmØ1.5-35 mmØ1-47 mmØ3-60 mmØ0-62 mmØ3-35 mmØ1-60 mmØ14-55 mm
Mortor Recommendation*Servo Motor
*Stepping Motors
*Servo Motor
*Stepping Motors
*General Purpose Morter*Stepping Motors
*General Purpose Morter
*Stepping Motors*Servo Motor
*Stepping Motors
*Stepping Motors
*General Purpose Morter
*General Purpose Morter
Torque0.15-800 N·m0.05-35 N·m0.06-352 N·m0.31-1,350 N·m0.3-500 N·m0.3-206 N·m0.25-495 N·m100-2,372 N·m
Zero BacklashExcellentExcellentInefficientInefficientGoodExcellentInefficientInefficient
Allowable Angular MisalignmentGoodGoodExcellentReasonableExcellentInefficientExcellentReasonable
Allowable Lateral MisalignmentReasonableReasonableExcellentReasonableReasonableInefficientInefficientReasonable
Axial MisalignmentGoodReasonableGoodInefficientExcellentInefficientInefficientInefficient
See all optionsClick hereClick hereClick hereClick hereClick hereClick hereClick hereClick here

For more details on each type of coupling click here

Features

Disc Couplings

Zero backlash, and best suited for high torque servo motor applications. characteristics.

  • Designed to absorb misalignments by disc flexures.
  • Zero backlash nature provides high angular accuracy, suitable for applications requiring high positioning accuracies.
  • The High Rigidity Type couplings have largely improved torsional rigidity over the Standard Types due to screw-coupled discs instead of the swage-coupled discs of the Standard.

Cautions

Use Precautions

  • Make sure to keep misalignment within the allowed range and avoid excessive torque. Otherwise the coupling’s life will be shortened considerably due to plastic deformation.
  • For your safety, enclose the revolving parts of equipment with a protective cover.
  • If the coupling item generates abnormal metallic noises, immediately turn off the equipment and identify the cause. Such noises may be an indication of improper alignment, shaft interference or a loose screw.
  • For applications with a large load fluctuation, apply an adhesive agent on the coupling’s screws to prevent them from loosening. Alternatively, select a coupling of a larger size/load capability.

Compatible Models

Part Number 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

  • *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
  • Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
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Part Number
CPSHWK87-[20,​22,​24,​25,​30,​35]-[20,​22,​24,​25,​30,​35]
CPSWC87-[20,​22,​24,​25,​30,​35]-[20,​22,​24,​25,​30,​35]
CPSWWK87-[20,​22,​24,​25,​30,​35]-[20,​22,​24,​25,​30,​35]
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSAllowable Misalignment Allowable Torque Range
(N•m)
For Shaft Size d1
(mm)
For Shaft Size d2
(mm)
Overall Length
(mm)
Allowable Torque
(N•m)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Allowable Axial Misalignment
(mm)
Moment of Inertia
(kg・m2)
Single/Double Shaft Bore Shape
1 Piece(s)

8 Days or more

10Angular / Axial-20 ~ 3520 ~ 3567180--+0.5/-0.51.11×10-3SingleBoth Sides with Keyway Holes
1 Piece(s)

8 Days or more

10Angular / Eccentricity / Axial50.01~100.0020 ~ 3520 ~ 35941000.02~0.20.2+1.0/-1.03.40×10-3DoubleBoth Sides Clamping
1 Piece(s)

8 Days or more

10Angular / Eccentricity / Axial-20 ~ 3520 ~ 35941800.02~0.20.2+1.0/-1.01.94×10-3DoubleBoth Sides with Keyway Holes

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  1. 1
 

Basic Information

Series Name Disc Type Application For Servo Motors O.D. D(Ø) 87
Max. Rotational Speed Range(r/min) 4001~10000 Features High Torsional Rigidity / High Torque Type / Zero Backlash Body Material 1045 Carbon Steel
Category Coupling Main Body Max. Rotational Speed(r/min) 6000 Allowable Angular Misalignment(deg) 0.6
Disc Material 301 Stainless Steel

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Complementary Products

MISUMI Unit Example related to this product

Tech Support

Technical Support
Tel:+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com
Mon. - Fri. 8 a.m. - 6 p.m.