Bellow couplings / hub clamping / bellows: stainless steel / body: aluminium, steel / KB4 / KBK

Bellow couplings / hub clamping / bellows: stainless steel / body: aluminium, steel / KB4 / KBK

Click on this image to zoom in.

Click on this image to zoom in.

· Backlash-free metal bellows coupling with clamp hubs
· Hub material: up to 60Nm – aluminum, up from 80Nm - steel
· For shaft diameters from 10 - 80mm
· High torsional stiffness, compensation of shaft misalignment at low restoring forces
· Easy to assemble
· Perfect bellows coupling for connecting servo motors, e.g. in machine tools, automation techniques, packing machines, wood working machines
· Torque range: 18 - 1400Nm

Part Number

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

Metal Bellows Coupling with Collet Clamps, KB4 | 18 ~ 1400

Product Information

Material

bellows - stainless steel
hub -size 18 - 60: aluminium
hub - from size 80: steel

Hub

bore tolerance: H7

Temperature Range

-30 °C ~ 120 °C
size 800/1400: -30 °C ~ 250 °C

Keyway

optional acc. DIN 6885
biggest bore marked with a #

Drawing

Order Code

  
            
 Order CodeKB4 / 60- 89- 12- 32- (S) 
  Type / size Length
L
 ØD1
(H7)
 ØD2
(H7)
 Options 
 

Specification Table

SizeTorque
TKN
(Nm)
Dimensions (mm)Technical Data
LØ AD1/D2HCEBFMass
(kg)
Moment
of
Inertia J
(g m2)
Spring StiffnessMisalignmentmax
speed
min-1
LengthOuter
Ø
Bore 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
(°)
1818634510-25.4175.519.547.4M50.10.0420205500.20.51.512800
7180.150.051582360.250.5212800
3030655610-32207.524.556.4M60.30.1538720500.150.61.510300
7330#150.320.1628225280.251210300
6060796612-3523102966M80.50.33751150900.150.61.58700
89400.60.3650340500.25128700
8080918214-44281133.582.9M102.32.31281200800.20.51.56900
102842.42.475400500.250.826900
150150918219-44281133.582.9M102.32.515520201450.20.51.56900
102842.42.6105595850.250,826900
2002001019022-4731133890.8M122.63.317525001450.20.51.56400
1131252.73.5120460820.250.826400
30030010511030-60401338110M124.37.650263002800.20.51.56000
1161454.47.828514001450.250.826000
50050011212235-70421542122M125.513.569077901000.20.51.55000
1231455.613.7320970850.25125000
80080016815740-805522.555170.32xM2014.356.912707002750.20.81.85000
400
1400140016815750-805522.555170.32xM2014.857.712707002750.20.81.85000
470
Part Number
KB4/18-63-[10-25.4/0.1]-[10-25.4/0.1]
KB4/18-63-[10-25.4/0.1]-N[10-25.4/0.1]
KB4/18-63-N[10-25.4/0.1]-[10-25.4/0.1]
KB4/18-63-N[10-25.4/0.1]-N[10-25.4/0.1]
KB4/18-71-[10-25.4/0.1]-[10-25.4/0.1]
KB4/18-71-[10-25.4/0.1]-N[10-25.4/0.1]
KB4/18-71-N[10-25.4/0.1]-[10-25.4/0.1]
KB4/18-71-N[10-25.4/0.1]-N[10-25.4/0.1]
KB4/30-65-[10-32/1]-[10-32/1]
KB4/30-65-[10-32/1]-N[10-32/1]
KB4/30-65-N[10-32/1]-[10-32/1]
KB4/30-65-N[10-32/1]-N[10-32/1]
KB4/30-73-[10-32/1]-[10-32/1]
KB4/30-73-[10-32/1]-N[10-32/1]
KB4/30-73-N[10-32/1]-[10-32/1]
KB4/30-73-N[10-32/1]-N[10-32/1]
KB4/60-79-[12-35/1]-[12-35/1]
KB4/60-79-[12-35/1]-N[12-35/1]
KB4/60-79-N[12-35/1]-[12-35/1]
KB4/60-79-N[12-35/1]-N[12-35/1]
KB4/60-89-[12-35/1]-[12-35/1]
KB4/60-89-[12-35/1]-N[12-35/1]
KB4/60-89-N[12-35/1]-[12-35/1]
KB4/60-89-N[12-35/1]-N[12-35/1]
KB4/80-91-[14-44/1]-[14-44/1]
KB4/80-91-[14-44/1]-N[14-44/1]
KB4/80-91-N[14-44/1]-[14-44/1]
KB4/80-91-N[14-44/1]-N[14-44/1]
KB4/80-102-[14-44/1]-[14-44/1]
KB4/80-102-[14-44/1]-N[14-44/1]
KB4/80-102-N[14-44/1]-[14-44/1]
KB4/80-102-N[14-44/1]-N[14-44/1]
KB4/1400-168-[40-80/1]-[40-80/1]
KB4/1400-168-[40-80/1]-N[40-80/1]
KB4/1400-168-N[40-80/1]-[40-80/1]
KB4/1400-168-N[40-80/1]-N[40-80/1]
KB4/150-91-[19-44/1]-[19-44/1]
KB4/150-91-[19-44/1]-N[19-44/1]
KB4/150-91-N[19-44/1]-[19-44/1]
KB4/150-91-N[19-44/1]-N[19-44/1]
KB4/150-102-[19-44/1]-[19-44/1]
KB4/150-102-[19-44/1]-N[19-44/1]
KB4/150-102-N[19-44/1]-[19-44/1]
KB4/150-102-N[19-44/1]-N[19-44/1]
KB4/200-101-[22-47/1]-[22-47/1]
KB4/200-101-[22-47/1]-N[22-47/1]
KB4/200-101-N[22-47/1]-[22-47/1]
KB4/200-101-N[22-47/1]-N[22-47/1]
KB4/200-113-[22-47/1]-[22-47/1]
KB4/200-113-[22-47/1]-N[22-47/1]
KB4/200-113-N[22-47/1]-[22-47/1]
KB4/200-113-N[22-47/1]-N[22-47/1]
KB4/300-105-[30-60/1]-[30-60/1]
KB4/300-105-[30-60/1]-N[30-60/1]
KB4/300-105-N[30-60/1]-[30-60/1]
KB4/300-105-N[30-60/1]-N[30-60/1]
KB4/300-116-[30-60/1]-[30-60/1]
KB4/300-116-[30-60/1]-N[30-60/1]
KB4/300-116-N[30-60/1]-[30-60/1]
KB4/300-116-N[30-60/1]-N[30-60/1]
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 12 Days 1010 ~ 25.410 ~ 25.4456318128000.21.50.510-25,410-25,425.425.4NoNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4456318128000.21.50.510-25,410-25,425.425.4NoYes

-

1 12 Days 1010 ~ 25.410 ~ 25.4456318128000.21.50.510-25,410-25,425.425.4YesNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4456318128000.21.50.510-25,410-25,425.425.4YesYes

-

1 12 Days 1010 ~ 25.410 ~ 25.4457118128000.2520.510-25,410-25,425.425.4NoNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4457118128000.2520.510-25,410-25,425.425.4NoYes

-

1 12 Days 1010 ~ 25.410 ~ 25.4457118128000.2520.510-25,410-25,425.425.4YesNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4457118128000.2520.510-25,410-25,425.425.4YesYes

-

1 12 Days 1010 ~ 3210 ~ 32566530103000.151.50.610-3010-303030NoNo

-

1 12 Days 1010 ~ 3210 ~ 32566530103000.151.50.610-3010-303030NoYes

-

1 12 Days 1010 ~ 3210 ~ 32566530103000.151.50.610-3010-303030YesNo

-

1 12 Days 1010 ~ 3210 ~ 32566530103000.151.50.610-3010-303030YesYes

-

1 12 Days 1010 ~ 3210 ~ 32567330103000.252110-3010-303030NoNo

-

1 12 Days 1010 ~ 3210 ~ 32567330103000.252110-3010-303030NoYes

-

1 12 Days 1010 ~ 3210 ~ 32567330103000.252110-3010-303030YesNo

-

1 12 Days 1010 ~ 3210 ~ 32567330103000.252110-3010-303030YesYes

-

1 12 Days 1012 ~ 3512 ~ 3566796087000.151.50.612-3512-353535NoNo

-

1 12 Days 1012 ~ 3512 ~ 3566796087000.151.50.612-3512-353535NoYes

-

1 12 Days 1012 ~ 3512 ~ 3566796087000.151.50.612-3512-353535YesNo

-

1 12 Days 1012 ~ 3512 ~ 3566796087000.151.50.612-3512-353535YesYes

-

1 12 Days 1012 ~ 3512 ~ 3566896087000.252112-3512-353535NoNo

-

1 12 Days 1012 ~ 3512 ~ 3566896087000.252112-3512-353535NoYes

-

1 12 Days 1012 ~ 3512 ~ 3566896087000.252112-3512-353535YesNo

-

1 12 Days 1012 ~ 3512 ~ 3566896087000.252112-3512-353535YesYes

-

1 12 Days 1014 ~ 4414 ~ 4482918069000.21.50.514-4414-444444NoNo

-

1 12 Days 1014 ~ 4414 ~ 4482918069000.21.50.514-4414-444444NoYes

-

1 12 Days 1014 ~ 4414 ~ 4482918069000.21.50.514-4414-444444YesNo

-

1 12 Days 1014 ~ 4414 ~ 4482918069000.21.50.514-4414-444444YesYes

-

1 12 Days 1014 ~ 4414 ~ 44821028069000.2520.814-4414-444444NoNo

-

1 12 Days 1014 ~ 4414 ~ 44821028069000.2520.814-4414-444444NoYes

-

1 12 Days 1014 ~ 4414 ~ 44821028069000.2520.814-4414-444444YesNo

-

1 12 Days 1014 ~ 4414 ~ 44821028069000.2520.814-4414-444444YesYes

-

1 22 Days 1040 ~ 8040 ~ 80157168140050000.21.80.840-8040-808080NoNo

-

1 22 Days 1040 ~ 8040 ~ 80157168140050000.21.80.840-8040-808080NoYes

-

1 22 Days 1040 ~ 8040 ~ 80157168140050000.21.80.840-8040-808080YesNo

-

1 22 Days 1040 ~ 8040 ~ 80157168140050000.21.80.840-8040-808080YesYes

-

1 12 Days 1019 ~ 4419 ~ 44829115069000.21.50.519-4419-444444NoNo

-

1 12 Days 1019 ~ 4419 ~ 44829115069000.21.50.519-4419-444444NoYes

-

1 12 Days 1019 ~ 4419 ~ 44829115069000.21.50.519-4419-444444YesNo

-

1 12 Days 1019 ~ 4419 ~ 44829115069000.21.50.519-4419-444444YesYes

-

1 12 Days 1019 ~ 4419 ~ 448210215069000.2520.819-4419-444444NoNo

-

1 12 Days 1019 ~ 4419 ~ 448210215069000.2520.819-4419-444444NoYes

-

1 12 Days 1019 ~ 4419 ~ 448210215069000.2520.819-4419-444444YesNo

-

1 12 Days 1019 ~ 4419 ~ 448210215069000.2520.819-4419-444444YesYes

-

1 12 Days 1022 ~ 4722 ~ 479010120064000.21.50.522-4822-484747NoNo

-

1 12 Days 1022 ~ 4722 ~ 479010120064000.21.50.522-4822-484747NoYes

-

1 12 Days 1022 ~ 4722 ~ 479010120064000.21.50.522-4822-484747YesNo

-

1 12 Days 1022 ~ 4722 ~ 479010120064000.21.50.522-4822-484747YesYes

-

1 12 Days 1022 ~ 4722 ~ 479011320064000.2520.822-4822-484747NoNo

-

1 12 Days 1022 ~ 4722 ~ 479011320064000.2520.822-4822-484747NoYes

-

1 12 Days 1022 ~ 4722 ~ 479011320064000.2520.822-4822-484747YesNo

-

1 12 Days 1022 ~ 4722 ~ 479011320064000.2520.822-4822-484747YesYes

-

1 12 Days 1030 ~ 6030 ~ 6011010530060000.21.50.530-6030-606060NoNo

-

1 12 Days 1030 ~ 6030 ~ 6011010530060000.21.50.530-6030-606060NoYes

-

1 12 Days 1030 ~ 6030 ~ 6011010530060000.21.50.530-6030-606060YesNo

-

1 12 Days 1030 ~ 6030 ~ 6011010530060000.21.50.530-6030-606060YesYes

-

1 12 Days 1030 ~ 6030 ~ 6011011630060000.2520.830-6030-606060NoNo

-

1 12 Days 1030 ~ 6030 ~ 6011011630060000.2520.830-6030-606060NoYes

-

1 12 Days 1030 ~ 6030 ~ 6011011630060000.2520.830-6030-606060YesNo

-

1 12 Days 1030 ~ 6030 ~ 6011011630060000.2520.830-6030-606060YesYes

Loading...

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

Tech Support