Couplings - High Rigidity Disc, O.D. 87mm, One Side Keyless / Both Sides Keyless

Couplings - High Rigidity Disc, O.D. 87mm, One Side Keyless / Both Sides Keyless

Clamping Keyless Type is High Torque of up to Max. 250N Compatible..

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PDFP.2019-1101

Unit examples related to this product

[ ! ]For the selection criteria and alignment procedures >> Click here
[ ! ]The locking screw holes have integrated removal screw holes on the keyless clamping flange.Use M8 screws into the screw holes for removal. For installation and removal of Keyless Clamping Type couplings >> Click here
・Materials
TypeDisc TypeBodyDisc[ A ]Accessories
Both Sides Keyless ClampingOne Side Keyless Clamping, One Side Keywayed Bore[ M ]Material[ S ]Surface Treatment[ M ]Material
CPSWNCPSWMKDouble1045 Carbon Steel-301 Stainless SteelLocking Screw, Set Screw
CPSHNCPSHMKSingle

Specifications

Part Number-Shaft Bore Dia. d1-Shaft Bore Dia. d2
CPSWMK87-25-35
Part Numberd1, d2 Selection (Keyless Clamping)d2 Selection (Keywayed Bore)d1,d2D1P.C.D.Locking Screw
TypeDSizeTightening Torque (N·m)
Double Disc Type

Both Sides Keyless Clamping
CPSWN
One Side Keyless Clamping,
One Side Keywayed Bore
CPSWMK
8725 30 35 38
40 45
20 22 24 25
30
35
2562 50 M6x3013.7
3066 54
3568 54
38~4578 64
Part Number
d1, d2 Selection (Keyless Clamping)
d2 Selection (Keywayed Bore)
d1,d2
D1
P.C.D.
Locking Screw
Type
D
Size
Tightening Torque (N·m)
Single Disc Type

Both Sides Keyless Clamping
CPSHN
One Side Keyless Clamping,
One Side Keywayed Bore
CPSHMK
87
25 30 35 38
40 45

20 22 24 25
30
35
25
62
50
M6x30
13.7
30
66
54
35
68
54
38~45
78
64
■Double Disc Type

■Single Disc Type

Part Numberd1,d2Allowable 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
CPSWN87252000.60.214000060002.49x10-3±1.01.52.3
30, 35, 38
40
, 45
250
CPSWMK20~451802.22x10-32.1
[ ! ]Static torsional spring constant, inertia moment, and mass values are for cases of maximum shaft diameter.
Part Numberd1,d2Allowable 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
CPSHN87252000.633000060001.68x10-3±0.51.51.6
30, 35, 38
40
, 45
250
CPSHMK20~451801.40x10-31.5
[ 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
CPSHMK87-[25,​30,​35,​38,​40,​45]-[20,​22,​24,​25,​30,​35]
CPSHN87-[25,​30,​35,​38,​40,​45]-[20,​22,​24,​25,​30,​35,​38,​40,​45]
CPSWMK87-[25,​30,​35,​38,​40,​45]-[20,​22,​24,​25,​30,​35]
CPSWN87-[25,​30,​35,​38,​40,​45]-[25,​30,​35,​38,​40,​45]
Part NumberVolume DiscountDays to Ship RoHSAllowable Misalignment 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

8 Days or more

10Angular / Axial25 ~ 4520 ~ 3567180--+0.5/-0.51.40×10-3SingleOne End with Surface Pressure, One End with Keyway Holes

8 Days or more

10Angular / Axial25 ~ 4520 ~ 4567---+0.5/-0.51.68×10-3SingleBoth Ends Surface Pressure

8 Days or more

10Angular / Eccentricity / Axial25 ~ 4520 ~ 35941800.02~0.20.2+1.0/-1.02.22×10-3DoubleOne End with Surface Pressure, One End with Keyway Holes

8 Days or more

10Angular / Eccentricity / Axial25 ~ 4525 ~ 4594-0.02~0.20.2+1.0/-1.02.49×10-3DoubleBoth Ends Surface Pressure

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More Information

 

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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