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Bellow couplings / half-shell clamping / bellows: stainless steel / body: aluminium / KB4HC / KBK

Bellow couplings / half-shell clamping / bellows: stainless steel / body: aluminium / KB4HC / KBK

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KBK

KBK

· Backlash-free metal bellows coupling with compact split hubs
· For shaft diameters from 10 - 70mm
· High torsional stiffness, compensation of shaft misalignment at low restoring forces
· Radial assembly! Due to the split hub design shafts can be mounted and adjusted before the assembly of the coupling
· Leightweight ~ space saving ~ fast assembly / disassembly
· Torque range: 18 - 500Nm

Data sheet

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Metal Bellows Coupling with Split Hubs, Compact, KB4HC | 18 ~ 500

Product Information

Material

bellows - stainless steel
hub - aluminium

Hub

bore tolerance: H7

Temperature Range

-30 °C ~ 120 °C

Keyway

optional acc. DIN 6885
biggest bore marked with a #

Drawing

Order Code

  
            
 Order CodeKB4HC / 60- 67- 20- 20- (S) 
  Type / size Length
L		 ØD1
(H7)		 ØD2
(H7)		 Options 
 

Specification Table

SizeTorque
TKN
(Nm)		Dimensions (mm)Technical Data
LØ AD1/D2HCEWKBFMass
(kg)		Moment of
Inertia
J
(g m2)		Spring StiffnessMisalignmentmax. speed (min-1)
LengthOuter ØBore Sizes
(H7)
min~max		      Screw (ISO4762) TA (Nm)torsional CT 103
(Nm/rad)		radial
CR
(N/mm)		axial
CA
(N/mm)		radial ΔKr (mm)axial
ΔKa (mm)		angular
ΔKw
(°)
1818584510-25.4175.517.5361147.4M50.070.0320205500.20.51.512800
664480.120.041582360.250.5212800
3030585610-32207.3213113.556.4M60.260.1338720500.150.61.510300
6630#39150.270.1428225280.251210300
6060676612-35238.624331766.2M80.380.28751150900.150.61.58700
7743400.420.3150340500.25128700
8080788212-44289.827421882.9M100.700.781281200800.20.51.56900
8953840.760.8575400500.250.826900
150150788214-44289.827421882.9M100.730.8215520201450.20.51.56900
8953840.800.89105595850.250,826900
200200839016-473110.829432090.8M120.891.1917525001450.20.51.56400
94541250.951.27120460820.250.826400
3003009411020-604011.832.55022110M121.372.7450263002800.20.51.56000
105611451.432.8628514001450.250.826000
50050010012225-704213.3364826122M121.814.4569077901000.20.51.55000
111591451.914.69320970850.25125000

Data to be displayed
30
45
60
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Part Number
KB4HC/18-58-[10-25.4/0.1]-[10-25.4/0.1]
KB4HC/18-58-[10-25.4/0.1]-N[10-25.4/0.1]
KB4HC/18-58-N[10-25.4/0.1]-[10-25.4/0.1]
KB4HC/18-58-N[10-25.4/0.1]-N[10-25.4/0.1]
KB4HC/18-66-[10-25.4/0.1]-[10-25.4/0.1]
KB4HC/18-66-[10-25.4/0.1]-N[10-25.4/0.1]
KB4HC/18-66-N[10-25.4/0.1]-[10-25.4/0.1]
KB4HC/18-66-N[10-25.4/0.1]-N[10-25.4/0.1]
KB4HC/30-58-[10-32/1]-[10-32/1]
KB4HC/30-58-[10-32/1]-N[10-32/1]
KB4HC/30-58-N[10-32/1]-[10-32/1]
KB4HC/30-58-N[10-32/1]-N[10-32/1]
KB4HC/30-66-[10-32/1]-[10-32/1]
KB4HC/30-66-[10-32/1]-N[10-32/1]
KB4HC/30-66-N[10-32/1]-[10-32/1]
KB4HC/30-66-N[10-32/1]-N[10-32/1]
KB4HC/60-67-[12-35/1]-[12-35/1]
KB4HC/60-67-[12-35/1]-N[12-35/1]
KB4HC/60-67-N[12-35/1]-[12-35/1]
KB4HC/60-67-N[12-35/1]-N[12-35/1]
KB4HC/60-77-[12-35/1]-[12-35/1]
KB4HC/60-77-[12-35/1]-N[12-35/1]
KB4HC/60-77-N[12-35/1]-[12-35/1]
KB4HC/60-77-N[12-35/1]-N[12-35/1]
KB4HC/80-78-[12-44/1]-[12-44/1]
KB4HC/80-78-[12-44/1]-N[12-44/1]
KB4HC/80-78-N[12-44/1]-[12-44/1]
KB4HC/80-78-N[12-44/1]-N[12-44/1]
KB4HC/80-89-[12-44/1]-[12-44/1]
KB4HC/80-89-[12-44/1]-N[12-44/1]
KB4HC/80-89-N[12-44/1]-[12-44/1]
KB4HC/80-89-N[12-44/1]-N[12-44/1]
KB4HC/150-78-[14-44/1]-[14-44/1]
KB4HC/150-78-[14-44/1]-N[14-44/1]
KB4HC/150-78-N[14-44/1]-[14-44/1]
KB4HC/150-78-N[14-44/1]-N[14-44/1]
KB4HC/150-89-[14-44/1]-[14-44/1]
KB4HC/150-89-[14-44/1]-N[14-44/1]
KB4HC/150-89-N[14-44/1]-[14-44/1]
KB4HC/150-89-N[14-44/1]-N[14-44/1]
KB4HC/200-83-[16-47/1]-[16-47/1]
KB4HC/200-83-[16-47/1]-N[16-47/1]
KB4HC/200-83-N[16-47/1]-[16-47/1]
KB4HC/200-83-N[16-47/1]-N[16-47/1]
KB4HC/200-94-[16-47/1]-[16-47/1]
KB4HC/200-94-[16-47/1]-N[16-47/1]
KB4HC/200-94-N[16-47/1]-[16-47/1]
KB4HC/200-94-N[16-47/1]-N[16-47/1]
KB4HC/300-94-[20-60/1]-[20-60/1]
KB4HC/300-94-[20-60/1]-N[20-60/1]
KB4HC/300-94-N[20-60/1]-[20-60/1]
KB4HC/300-94-N[20-60/1]-N[20-60/1]
KB4HC/300-105-[20-60/1]-[20-60/1]
KB4HC/300-105-[20-60/1]-N[20-60/1]
KB4HC/300-105-N[20-60/1]-[20-60/1]
KB4HC/300-105-N[20-60/1]-N[20-60/1]
KB4HC/500-100-[25-70/1]-[25-70/1]
KB4HC/500-100-[25-70/1]-N[25-70/1]
KB4HC/500-100-N[25-70/1]-[25-70/1]
KB4HC/500-100-N[25-70/1]-N[25-70/1]
Part NumberRelated to
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSShaft Bore Dia. (machined) D1
(mm) 		Shaft Bore Dia. (machined) D2
(mm) 		Outer Dia. A
(mm) 		Length L
(mm) 		Allowable Torque
(Nm) 		Max. Rotational Speed
(r/min) 		Allowable Lateral Misalignment
(mm) 		Allowable Angular Misalignment
(deg) 		Allowable Axial Clearance (±)
(mm) 		Applicable Range (Bore 1) Applicable Range (Bore 2) Maximum D1 Bore Size with Keyway Maximum D2 Bore Size with Keyway Keyway D1 Keyway D2

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4455818128000.21.50.510-25,410-25,425.425.4NoNo

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4455818128000.21.50.510-25,410-25,425.425.4NoYes

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4455818128000.21.50.510-25,410-25,425.425.4YesNo

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4455818128000.21.50.510-25,410-25,425.425.4YesYes

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4456618128000.2520.510.25-410.25-425.425.4NoNo

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4456618128000.2520.510.25-410.25-425.425.4NoYes

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4456618128000.2520.510.25-410.25-425.425.4YesNo

Data sheet

-

1 17 Days 1010 ～ 25.410 ～ 25.4456618128000.2520.510.25-410.25-425.425.4YesYes

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32565830103000.151.50.610-3010-303030NoNo

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32565830103000.151.50.610-3010-303030NoYes

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32565830103000.151.50.610-3010-303030YesNo

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32565830103000.151.50.610-3010-303030YesYes

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32566630103000.252110-3010-303030NoNo

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32566630103000.252110-3010-303030NoYes

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32566630103000.252110-3010-303030YesNo

Data sheet

-

1 17 Days 1010 ～ 3210 ～ 32566630103000.252110-3010-303030YesYes

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566676087000.151.50.612-3512-353535NoNo

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566676087000.151.50.612-3512-353535NoYes

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566676087000.151.50.612-3512-353535YesNo

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566676087000.151.50.612-3512-353535YesYes

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566776087000.252112-3512-353535NoNo

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566776087000.252112-3512-353535NoYes

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566776087000.252112-3512-353535YesNo

Data sheet

-

1 17 Days 1012 ～ 3512 ～ 3566776087000.252112-3512-353535YesYes

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482788069000.21.50.512-4412-444444NoNo

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482788069000.21.50.512-4412-444444NoYes

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482788069000.21.50.512-4412-444444YesNo

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482788069000.21.50.512-4412-444444YesYes

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482898069000.2520.812-4412-444444NoNo

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482898069000.2520.812-4412-444444NoYes

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482898069000.2520.812-4412-444444YesNo

Data sheet

-

1 17 Days 1012 ～ 4412 ～ 4482898069000.2520.812-4412-444444YesYes

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44827815069000.21.50.514-4414-444444NoNo

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44827815069000.21.50.514-4414-444444NoYes

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44827815069000.21.50.514-4414-444444YesNo

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44827815069000.21.50.514-4414-444444YesYes

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44828915069000.2520.814-4414-444444NoNo

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44828915069000.2520.814-4414-444444NoYes

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44828915069000.2520.814-4414-444444YesNo

Data sheet

-

1 17 Days 1014 ～ 4414 ～ 44828915069000.2520.814-4414-444444YesYes

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47908320064000.21.50.516-4816-484747NoNo

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47908320064000.21.50.516-4816-484747NoYes

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47908320064000.21.50.516-4816-484747YesNo

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47908320064000.21.50.516-4816-484747YesYes

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47909420064000.2520.816-4816-484747NoNo

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47909420064000.2520.816-4816-484747NoYes

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47909420064000.2520.816-4816-484747YesNo

Data sheet

-

1 17 Days 1016 ～ 4716 ～ 47909420064000.2520.816-4816-484747YesYes

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 601109430060000.21.50.520-6020-606060NoNo

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 601109430060000.21.50.520-6020-606060NoYes

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 601109430060000.21.50.520-6020-606060YesNo

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 601109430060000.21.50.520-6020-606060YesYes

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 6011010530060000.2520.820-6020-606060NoNo

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 6011010530060000.2520.820-6020-606060NoYes

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 6011010530060000.2520.820-6020-606060YesNo

Data sheet

-

1 17 Days 1020 ～ 6020 ～ 6011010530060000.2520.820-6020-606060YesYes

Data sheet

-

1 17 Days 1025 ～ 7025 ～ 7012210050050000.21.50.525-7025-707070NoNo

Data sheet

-

1 17 Days 1025 ～ 7025 ～ 7012210050050000.21.50.525-7025-707070NoYes

Data sheet

-

1 17 Days 1025 ～ 7025 ～ 7012210050050000.21.50.525-7025-707070YesNo

Data sheet

-

1 17 Days 1025 ～ 7025 ～ 7012210050050000.21.50.525-7025-707070YesYes

Loading...

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Basic information

Type Bellows Type Application Standard / Servo Motor / Stepping Motor Feature High Torsional Rigidity / High Torque / High Accuracy / High Durability / No Backlash / Low Moment of Inertia
Bellows Part Material Stainless Steel

Configure

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64Suggestion of an applicable part number.

View Part Numbers

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The part number is completed.

Basic Attributes

  • Shaft Bore Dia. (machined) D1(mm)

     [10-25.4/0.1mm Unit(s)][10-70/1mm Unit(s)]

    Clear

  • Shaft Bore Dia. (machined) D2(mm)

     [10-25.4/0.1mm Unit(s)][10-70/1mm Unit(s)]

    Clear

  • Outer Dia. A(mm)

    • 45
    • 56
    • 66
    • 82
    • 90
    • 110
    • 122

    Clear

  • Length L(mm)

    • 58
    • 66
    • 67
    • 77
    • 78
    • 83
    • 89
    • 94
    • 100
    • 105
    • 111

    Clear

  • Allowable Torque(Nm)

    • 18
    • 30
    • 60
    • 80
    • 150
    • 200
    • 300
    • 500

    Clear

  • Max. Rotational Speed(r/min)

    • 5000
    • 6000
    • 6400
    • 6900
    • 8700
    • 10300
    • 12800

    Clear

  • Allowable Lateral Misalignment(mm)

    • 0.15
    • 0.2
    • 0.25

    Clear

  • Allowable Angular Misalignment(deg)

    • 1.5
    • 2

    Clear

  • Applicable Range (Bore 1)

    • 10-30
    • 10-25,4
    • 10.25-4
    • 12-44
    • 12-35
    • 14-44
    • 16-48
    • 20-60
    • 25-70

    Clear

  • Applicable Range (Bore 2)

    • 10-30
    • 10-25,4
    • 10.25-4
    • 12-44
    • 12-35
    • 14-44
    • 16-48
    • 20-60
    • 25-70

    Clear

  • Maximum D1 Bore Size with Keyway

    • 25.4
    • 30
    • 35
    • 44
    • 47
    • 60
    • 70

    Clear

  • Maximum D2 Bore Size with Keyway

    • 25.4
    • 30
    • 35
    • 44
    • 47
    • 60
    • 70

    Clear

  • Keyway D1

    • No
    • Yes

    Clear

  • Keyway D2

    • No
    • Yes

    Clear

  • Type

    • KB4HC

    Clear

  • Filter by CAD data type

    • 2D
    • 3D

    Clear

Filter by standard shipping days

    • All
    • 17 Days or Less

    Reset

Optional Attributes

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