Rigid Coupling split hub type KBST-G

Rigid Coupling split hub type KBST-G

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· Rigid shaft coupling for a stiff connection of two aligned shafts.
· High torques at a compact design
· Can be used for connecting multiple shafts in a line - For shaft diameters from 5 - 50mm
· Easy, secure and fast assembly with radial clamping screws
· Split hub design allows assembly and disassembly of the coupling without moving the shafts
· Keyways possible on request
· Available with a unique standard bore and also with different bore diameters
· Torque range from 30 - 2250Nm

Part Number

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Rigid Shaft Coupling, Split, KBST-G | 6 ~ 50

Product Information

Keyways

according DIN 6885/1 are possible for all bore combinations.

Drawing

Order Code

 
       
 Order Code for Standard CouplingKBST-G- 50  This coupling will automatically be supplied
  with unique bore 50H7.
 
  Type Size  
 
          
 Order Code for Coupling with
different Bore Diameters
KBST-G- 50- 45- 48 This coupling will be supplied with
 the dimensions of type KBST-50 but with
 a bore combination 45H7 - 48H7.
  Type Size D1 D2 
 

Specification Table

Rigid Shaft Coupling split - Steel blackened
SizeTorque Steel
Nm
DimensionsScrews
(ISO4762)
Tightening
Torque
Screws Nm
Mass
g
Standard
Bore
D1 / D2
H7
different
Bores
min~max
A
mm
B
mm
L
mm
63065-71821.230M3x8247
85085-122426.835M3x103102
10100105-152932.745M4x124.5185
12100125-152932.745M4x124.5180
141901410-173439.150M5x169272
151901510-173439.150M5x169266
161901610-173439.150M5x169261
203502010-244248.265M6x1615518
253902510-264550.875M6x1615623
304753020-325358.183M6x1815920
3511003520-406774.195M8x25401880
4013254030-507783.4108M8x25402710
5022505040-528593.2124M10x25843520
  
Transmittable torque (Nm) depending on shaft diameter (mm)
Size568101214161820222628303234384244485052
62935                   
82935475870                
10526283103124145               
12526283103124145               
14   168202235269              
15   168202235269              
16   168202235269              
20   237284332379427474521           
25   237284332379427474521616          
30        474521616664711758       
35        847932110211861271135614411610     
40            12711356144116101780186420342119 
50                28252960322933633498
Part Number
KBST-G-6-[5-7/1]-[5-7/1]
KBST-G-6-[5-7/1]-N[5-7/1]
KBST-G-6-N[5-7/1]-[5-7/1]
KBST-G-6-N[5-7/1]-N[5-7/1]
KBST-G-8-[5-12/1]-[5-12/1]
KBST-G-8-[5-12/1]-N[5-12/1]
KBST-G-8-N[5-12/1]-[5-12/1]
KBST-G-8-N[5-12/1]-N[5-12/1]
KBST-G-10-[5-15/1]-[5-15/1]
KBST-G-10-[5-15/1]-N[5-15/1]
KBST-G-10-N[5-15/1]-[5-15/1]
KBST-G-10-N[5-15/1]-N[5-15/1]
KBST-G-12-[5-15/1]-[5-15/1]
KBST-G-12-[5-15/1]-N[5-15/1]
KBST-G-12-N[5-15/1]-[5-15/1]
KBST-G-12-N[5-15/1]-N[5-15/1]
KBST-G-14-[10-17/1]-[10-17/1]
KBST-G-14-[10-17/1]-N[10-17/1]
KBST-G-14-N[10-17/1]-[10-17/1]
KBST-G-14-N[10-17/1]-N[10-17/1]
KBST-G-15-[10-17/1]-[10-17/1]
KBST-G-15-[10-17/1]-N[10-17/1]
KBST-G-15-N[10-17/1]-[10-17/1]
KBST-G-15-N[10-17/1]-N[10-17/1]
KBST-G-16-[10-17/1]-[10-17/1]
KBST-G-16-[10-17/1]-N[10-17/1]
KBST-G-16-N[10-17/1]-[10-17/1]
KBST-G-16-N[10-17/1]-N[10-17/1]
KBST-G-20-[10-24/1]-[10-24/1]
KBST-G-20-[10-24/1]-N[10-24/1]
KBST-G-20-N[10-24/1]-[10-24/1]
KBST-G-20-N[10-24/1]-N[10-24/1]
KBST-G-25-[10-26/1]-[10-26/1]
KBST-G-25-[10-26/1]-N[10-26/1]
KBST-G-25-N[10-26/1]-[10-26/1]
KBST-G-25-N[10-26/1]-N[10-26/1]
KBST-G-30-[20-32/1]-[20-32/1]
KBST-G-30-[20-32/1]-N[20-32/1]
KBST-G-30-N[20-32/1]-[20-32/1]
KBST-G-30-N[20-32/1]-N[20-32/1]
KBST-G-35-[20-40/1]-[20-40/1]
KBST-G-35-[20-40/1]-N[20-40/1]
KBST-G-35-N[20-40/1]-[20-40/1]
KBST-G-35-N[20-40/1]-N[20-40/1]
KBST-G-40-[30-50/1]-[30-50/1]
KBST-G-40-[30-50/1]-N[30-50/1]
KBST-G-40-N[30-50/1]-[30-50/1]
KBST-G-40-N[30-50/1]-N[30-50/1]
KBST-G-50-[40-52/1]-[40-52/1]
KBST-G-50-[40-52/1]-N[40-52/1]
KBST-G-50-N[40-52/1]-[40-52/1]
KBST-G-50-N[40-52/1]-N[40-52/1]
Part NumberRelated toMinimum order quantityVolume Discount
Standard
Shipping Days
?
Outer Dia. A
(Ø)
Overall Length W
(mm)
Size Keyway D1 D1 Keyway D2 D2
- 1 12 Days 18306No keyway possible5 ~ 7No keyway possible5 ~ 7
- 1 12 Days 18306No keyway possible5 ~ 7With keyway surcharge5 ~ 7
- 1 12 Days 18306With keyway surcharge5 ~ 7No keyway possible5 ~ 7
- 1 12 Days 18306With keyway surcharge5 ~ 7With keyway surcharge5 ~ 7
- 1 12 Days 24358No keyway possible5 ~ 12No keyway possible5 ~ 12
- 1 12 Days 24358No keyway possible5 ~ 12With keyway surcharge5 ~ 12
- 1 12 Days 24358With keyway surcharge5 ~ 12No keyway possible5 ~ 12
- 1 12 Days 24358With keyway surcharge5 ~ 12With keyway surcharge5 ~ 12
- 1 11 Days 294510No keyway possible5 ~ 15No keyway possible5 ~ 15
- 1 11 Days 294510No keyway possible5 ~ 15With keyway surcharge5 ~ 15
- 1 11 Days 294510With keyway surcharge5 ~ 15No keyway possible5 ~ 15
- 1 11 Days 294510With keyway surcharge5 ~ 15With keyway surcharge5 ~ 15
- 1 12 Days 294512No keyway possible5 ~ 15No keyway possible5 ~ 15
- 1 12 Days 294512No keyway possible5 ~ 15With keyway surcharge5 ~ 15
- 1 12 Days 294512With keyway surcharge5 ~ 15No keyway possible5 ~ 15
- 1 12 Days 294512With keyway surcharge5 ~ 15With keyway surcharge5 ~ 15
- 1 12 Days 345014No keyway possible10 ~ 17No keyway possible10 ~ 17
- 1 12 Days 345014No keyway possible10 ~ 17With keyway surcharge10 ~ 17
- 1 12 Days 345014With keyway surcharge10 ~ 17No keyway possible10 ~ 17
- 1 12 Days 345014With keyway surcharge10 ~ 17With keyway surcharge10 ~ 17
- 1 12 Days 345015No keyway possible10 ~ 17No keyway possible10 ~ 17
- 1 12 Days 345015No keyway possible10 ~ 17With keyway surcharge10 ~ 17
- 1 12 Days 345015With keyway surcharge10 ~ 17No keyway possible10 ~ 17
- 1 12 Days 345015With keyway surcharge10 ~ 17With keyway surcharge10 ~ 17
- 1 12 Days 345016No keyway possible10 ~ 17No keyway possible10 ~ 17
- 1 12 Days 345016No keyway possible10 ~ 17With keyway surcharge10 ~ 17
- 1 12 Days 345016With keyway surcharge10 ~ 17No keyway possible10 ~ 17
- 1 12 Days 345016With keyway surcharge10 ~ 17With keyway surcharge10 ~ 17
- 1 12 Days 426520No keyway possible10 ~ 24No keyway possible10 ~ 24
- 1 12 Days 426520No keyway possible10 ~ 24With keyway surcharge10 ~ 24
- 1 12 Days 426520With keyway surcharge10 ~ 24No keyway possible10 ~ 24
- 1 12 Days 426520With keyway surcharge10 ~ 24With keyway surcharge10 ~ 24
- 1 12 Days 457525No keyway possible10 ~ 26No keyway possible10 ~ 26
- 1 12 Days 457525No keyway possible10 ~ 26With keyway surcharge10 ~ 26
- 1 12 Days 457525With keyway surcharge10 ~ 26No keyway possible10 ~ 26
- 1 12 Days 457525With keyway surcharge10 ~ 26With keyway surcharge10 ~ 26
- 1 12 Days 538330No keyway possible20 ~ 32No keyway possible20 ~ 32
- 1 12 Days 538330No keyway possible20 ~ 32With keyway surcharge20 ~ 32
- 1 12 Days 538330With keyway surcharge20 ~ 32No keyway possible20 ~ 32
- 1 12 Days 538330With keyway surcharge20 ~ 32With keyway surcharge20 ~ 32
- 1 11 Days 679535No keyway possible20 ~ 40No keyway possible20 ~ 40
- 1 11 Days 679535No keyway possible20 ~ 40With keyway surcharge20 ~ 40
- 1 11 Days 679535With keyway surcharge20 ~ 40No keyway possible20 ~ 40
- 1 11 Days 679535With keyway surcharge20 ~ 40With keyway surcharge20 ~ 40
- 1 12 Days 7710840No keyway possible30 ~ 50No keyway possible30 ~ 50
- 1 12 Days 7710840No keyway possible30 ~ 50With keyway surcharge30 ~ 50
- 1 12 Days 7710840With keyway surcharge30 ~ 50No keyway possible30 ~ 50
- 1 12 Days 7710840With keyway surcharge30 ~ 50With keyway surcharge30 ~ 50
- 1 12 Days 8512450No keyway possible40 ~ 52No keyway possible40 ~ 52
- 1 12 Days 8512450No keyway possible40 ~ 52With keyway surcharge40 ~ 52
- 1 12 Days 8512450With keyway surcharge40 ~ 52No keyway possible40 ~ 52
- 1 12 Days 8512450With keyway surcharge40 ~ 52With keyway surcharge40 ~ 52

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Basic information

Application Standard / Servo Motor / Stepping Motor Feature High Torsional Rigidity / High Torque / High Accuracy / High Durability / No Backlash Body Material Steel
Allowable Lateral Misalignment(mm) 0 Allowable Angular Misalignment(deg) 0 Allowable Axial Clearance (±)(mm) 0
Keyway [N] Option With keyway surcharge

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