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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· 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

Part Number

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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

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

-

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

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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

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