Bellow couplings / hub clamping / bellows: stainless steel / body: aluminium / KB4C / KBK

Bellow couplings / hub clamping / bellows: stainless steel / body: aluminium / KB4C / KBK

Click on this image to zoom in.

Click on this image to zoom in.

· Backlash-free metal bellows coupling with compact clamp hubs
· For shaft diameters from 10 - 70mm
· High torsional stiffness, compensation of shaft misalignment at low restoring forces
· Perfect bellows coupling for connecting servo motors, e.g. in machine tools, automation techniques, packing machines, wood working machines
· Torque range: 18 - 500Nm

Part Number

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

Part Number
KB4C/18-58-[10-25.4/0.1]-[10-25.4/0.1]
KB4C/18-58-[10-25.4/0.1]-N[10-25.4/0.1]
KB4C/18-58-N[10-25.4/0.1]-[10-25.4/0.1]
KB4C/18-58-N[10-25.4/0.1]-N[10-25.4/0.1]
KB4C/18-66-[10-25.4/0.1]-[10-25.4/0.1]
KB4C/18-66-[10-25.4/0.1]-N[10-25.4/0.1]
KB4C/18-66-N[10-25.4/0.1]-[10-25.4/0.1]
KB4C/18-66-N[10-25.4/0.1]-N[10-25.4/0.1]
KB4C/30-58-[10-32/1]-[10-32/1]
KB4C/30-58-[10-32/1]-N[10-32/1]
KB4C/30-58-N[10-32/1]-[10-32/1]
KB4C/30-58-N[10-32/1]-N[10-32/1]
KB4C/30-66-[10-32/1]-[10-32/1]
KB4C/30-66-[10-32/1]-N[10-32/1]
KB4C/30-66-N[10-32/1]-[10-32/1]
KB4C/30-66-N[10-32/1]-N[10-32/1]
KB4C/60-67-[12-35/1]-[12-35/1]
KB4C/60-67-[12-35/1]-N[12-35/1]
KB4C/60-67-N[12-35/1]-[12-35/1]
KB4C/60-67-N[12-35/1]-N[12-35/1]
KB4C/60-77-[12-35/1]-[12-35/1]
KB4C/60-77-[12-35/1]-N[12-35/1]
KB4C/60-77-N[12-35/1]-[12-35/1]
KB4C/60-77-N[12-35/1]-N[12-35/1]
KB4C/80-78-[12-44/1]-[12-44/1]
KB4C/80-78-[12-44/1]-N[12-44/1]
KB4C/80-78-N[12-44/1]-[12-44/1]
KB4C/80-78-N[12-44/1]-N[12-44/1]
KB4C/80-89-[12-44/1]-[12-44/1]
KB4C/80-89-[12-44/1]-N[12-44/1]
KB4C/80-89-N[12-44/1]-[12-44/1]
KB4C/80-89-N[12-44/1]-N[12-44/1]
KB4C/150-78-[14-44/1]-[14-44/1]
KB4C/150-78-[14-44/1]-N[14-44/1]
KB4C/150-78-N[14-44/1]-[14-44/1]
KB4C/150-78-N[14-44/1]-N[14-44/1]
KB4C/150-89-[14-44/1]-[14-44/1]
KB4C/150-89-[14-44/1]-N[14-44/1]
KB4C/150-89-N[14-44/1]-[14-44/1]
KB4C/150-89-N[14-44/1]-N[14-44/1]
KB4C/200-83-[16-47/1]-[16-47/1]
KB4C/200-83-[16-47/1]-N[16-47/1]
KB4C/200-83-N[16-47/1]-[16-47/1]
KB4C/200-83-N[16-47/1]-N[16-47/1]
KB4C/200-84-[16-48/1]-[16-48/1]
KB4C/300-94-[20-60/1]-[20-60/1]
KB4C/300-94-[20-60/1]-N[20-60/1]
KB4C/300-94-N[20-60/1]-[20-60/1]
KB4C/300-94-N[20-60/1]-N[20-60/1]
KB4C/300-105-[20-60/1]-[20-60/1]
KB4C/300-105-[20-60/1]-N[20-60/1]
KB4C/300-105-N[20-60/1]-[20-60/1]
KB4C/300-105-N[20-60/1]-N[20-60/1]
KB4C/500-100-[25-70/1]-[25-70/1]
KB4C/500-100-[25-70/1]-N[25-70/1]
KB4C/500-100-N[25-70/1]-[25-70/1]
KB4C/500-100-N[25-70/1]-N[25-70/1]
KB4C/500-111-[25-70/1]-[25-70/1]
KB4C/500-111-[25-70/1]-N[25-70/1]
KB4C/500-111-N[25-70/1]-[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 12 Days 1010 ~ 25.410 ~ 25.4455818128000.21.50.510-25,410-25,425.425.4NoNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4455818128000.21.50.510-25,410-25,425.425.4NoYes

-

1 12 Days 1010 ~ 25.410 ~ 25.4455818128000.21.50.510-25,410-25,425.425.4YesNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4455818128000.21.50.510-25,410-25,425.425.4YesYes

-

1 12 Days 1010 ~ 25.410 ~ 25.4456618128000.2520.510.25-410.25-425.425.4NoNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4456618128000.2520.510.25-410.25-425.425.4NoYes

-

1 12 Days 1010 ~ 25.410 ~ 25.4456618128000.2520.510.25-410.25-425.425.4YesNo

-

1 12 Days 1010 ~ 25.410 ~ 25.4456618128000.2520.510.25-410.25-425.425.4YesYes

-

1 12 Days 1010 ~ 3210 ~ 32565830103000.151.50.610-3010-303030NoNo

-

1 12 Days 1010 ~ 3210 ~ 32565830103000.151.50.610-3010-303030NoYes

-

1 12 Days 1010 ~ 3210 ~ 32565830103000.151.50.610-3010-303030YesNo

-

1 12 Days 1010 ~ 3210 ~ 32565830103000.151.50.610-3010-303030YesYes

-

1 12 Days 1010 ~ 3210 ~ 32566630103000.252110-3010-303030NoNo

-

1 12 Days 1010 ~ 3210 ~ 32566630103000.252110-3010-303030NoYes

-

1 12 Days 1010 ~ 3210 ~ 32566630103000.252110-3010-303030YesNo

-

1 12 Days 1010 ~ 3210 ~ 32566630103000.252110-3010-303030YesYes

-

1 12 Days 1012 ~ 3512 ~ 3566676087000.151.50.612-3512-353535NoNo

-

1 12 Days 1012 ~ 3512 ~ 3566676087000.151.50.612-3512-353535NoYes

-

1 12 Days 1012 ~ 3512 ~ 3566676087000.151.50.612-3512-353535YesNo

-

1 12 Days 1012 ~ 3512 ~ 3566676087000.151.50.612-3512-353535YesYes

-

1 12 Days 1012 ~ 3512 ~ 3566776087000.252112-3512-353535NoNo

-

1 12 Days 1012 ~ 3512 ~ 3566776087000.252112-3512-353535NoYes

-

1 12 Days 1012 ~ 3512 ~ 3566776087000.252112-3512-353535YesNo

-

1 12 Days 1012 ~ 3512 ~ 3566776087000.252112-3512-353535YesYes

-

1 12 Days 1012 ~ 4412 ~ 4482788069000.21.50.512-4412-444444NoNo

-

1 12 Days 1012 ~ 4412 ~ 4482788069000.21.50.512-4412-444444NoYes

-

1 12 Days 1012 ~ 4412 ~ 4482788069000.21.50.512-4412-444444YesNo

-

1 12 Days 1012 ~ 4412 ~ 4482788069000.21.50.512-4412-444444YesYes

-

1 12 Days 1012 ~ 4412 ~ 4482898069000.2520.812-4412-444444NoNo

-

1 12 Days 1012 ~ 4412 ~ 4482898069000.2520.812-4412-444444NoYes

-

1 12 Days 1012 ~ 4412 ~ 4482898069000.2520.812-4412-444444YesNo

-

1 12 Days 1012 ~ 4412 ~ 4482898069000.2520.812-4412-444444YesYes

-

1 12 Days 1014 ~ 4414 ~ 44827815069000.21.50.514-4414-444444NoNo

-

1 12 Days 1014 ~ 4414 ~ 44827815069000.21.50.514-4414-444444NoYes

-

1 12 Days 1014 ~ 4414 ~ 44827815069000.21.50.514-4414-444444YesNo

-

1 12 Days 1014 ~ 4414 ~ 44827815069000.21.50.514-4414-444444YesYes

-

1 12 Days 1014 ~ 4414 ~ 44828915069000.2520.814-4414-444444NoNo

-

1 12 Days 1014 ~ 4414 ~ 44828915069000.2520.814-4414-444444NoYes

-

1 12 Days 1014 ~ 4414 ~ 44828915069000.2520.814-4414-444444YesNo

-

1 12 Days 1014 ~ 4414 ~ 44828915069000.2520.814-4414-444444YesYes

-

1 12 Days 1016 ~ 4716 ~ 47908320064000.21.50.516-4816-484747NoNo

-

1 12 Days 1016 ~ 4716 ~ 47908320064000.21.50.516-4816-484747NoYes

-

1 12 Days 1016 ~ 4716 ~ 47908320064000.21.50.516-4816-484747YesNo

-

1 12 Days 1016 ~ 4716 ~ 47908320064000.21.50.516-4816-484747YesYes

-

1 12 Days 1016 ~ 48-909420064000.2520.8------

-

1 12 Days 1020 ~ 6020 ~ 601109430060000.21.50.520-6020-606060NoNo

-

1 12 Days 1020 ~ 6020 ~ 601109430060000.21.50.520-6020-606060NoYes

-

1 12 Days 1020 ~ 6020 ~ 601109430060000.21.50.520-6020-606060YesNo

-

1 12 Days 1020 ~ 6020 ~ 601109430060000.21.50.520-6020-606060YesYes

-

1 12 Days 1020 ~ 6020 ~ 6011010530060000.2520.820-6020-606060NoNo

-

1 12 Days 1020 ~ 6020 ~ 6011010530060000.2520.820-6020-606060NoYes

-

1 12 Days 1020 ~ 6020 ~ 6011010530060000.2520.820-6020-606060YesNo

-

1 12 Days 1020 ~ 6020 ~ 6011010530060000.2520.820-6020-606060YesYes

-

1 12 Days 1025 ~ 7025 ~ 7012210050050000.21.50.525-7025-707070NoNo

-

1 12 Days 1025 ~ 7025 ~ 7012210050050000.21.50.525-7025-707070NoYes

-

1 12 Days 1025 ~ 7025 ~ 7012210050050000.21.50.525-7025-707070YesNo

-

1 12 Days 1025 ~ 7025 ~ 7012210050050000.21.50.525-7025-707070YesYes

-

1 12 Days 1025 ~ 7025 ~ 7012211150050000.252125-7025-707070NoNo

-

1 12 Days 1025 ~ 7025 ~ 7012211150050000.252125-7025-707070NoYes

-

1 12 Days 1025 ~ 7025 ~ 7012211150050000.252125-7025-707070YesNo

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