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Lochkreisdurchmesser von Kurbeln (Tabelle): Unterschied zwischen den Versionen

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==Sechs- und Drei-Loch Kurbeln/Kettenblätter==
==Sechs- und Drei-Loch Kurbeln/Kettenblätter==
 
{|{{Prettytable|width=90%}}
 
!colspan=5|Sechs- und Drei-Loch Kurbeln/Kettenblätter<br>Der Lochkreisdurchmesser ist:<br>2,000, <sup>1</sup>/sin 30°</sub> multipliziert mit dem Abstand benachbarter Löcher (Sechs-Loch)<br>1,154, <sup>1</sup>/sin 60°</sub> multipliziert mit dem Abstand benachbarter Löcher (Drei-Loch) oder nicht benachbarter Löcher (Sechs-Loch)
6- and 3-Bolt Cranks/Chainwheels:
|-
The BCD is:
!LKD (mm)
2.000, 1/sin 30°, times the spacing between adjacent holes (6-bolt),
!Kleinstes Blatt
1.154 , 1/sin 60°, times the spacing between adjacent holes (3-bolt)
!Abstand zwischen Löchern 60° Abstand (mm)
or non-adjacent holes (6 bolt)
!Abstand zwischen Löchern 120° Abstand (mm)
BCD (mm) Smallest
!Anwendung
Ring Between holes
|-
60° apart (mm), 6-bolt Between holes
|157 ||  ||78.5 ||136.0 ||Several very old Euro models
120° apart (mm) Application
|-
157   78.5 136.0 Several very old Euro models
|152 ||43 ||76 ||131.6 ||TA Criterium bolts between outer chainwheel and others.
152 43 76 131.6 TA Criterium bolts between outer chainwheel and others.
|-
143 42 71.5 123.8 Lambert. Inner ring threaded.
|143 ||42 ||71.5 ||123.8 ||Lambert. Inner ring threaded.
140 40   121.2 Campagnolo Gran Sport inner
|-
116 36   100.4 TA Professional (10 mm holes), many old Euro steel cranks
|140 ||40   || ||121.2 ||Campagnolo Gran Sport inner
116 36 58 100.4 TA Randonneur: bolts are between outer chainwheel and others.
|-
112 ?   97.0 Takagi
|116 ||36   || ||100.4 ||TA Professional (10 mm holes), many old Euro steel cranks
106 32   91.8 Sugino Maxy, others w/8mm holes, SR Apex w/10mm holes.
|-
95 30   82.3 Shimano 600, 310
|116 ||36 ||58 ||100.4 ||TA Randonneur: bolts are between outer chainwheel and others.
88.9 (3.5") 30?   77.0 Nicklin, Cross, Williams (very old)
|-
86 28   74.5 FSA Pro MTB 386, Comet 386 MTB
|112 ||?   || ||97.0 ||Takagi
85 28   73.6 SR Custom 3
|-
80 26 40 69.2 TA Cyclotouriste, Lambert: bolts between outer chainwheel and others.
|106 ||32   || ||91.8 ||Sugino Maxy, others w/8mm holes, SR Apex w/10mm holes.
70 24   60.6 René Herse. 10mm holes.
|-
|95 ||30   || ||82.3 ||Shimano 600, 310
|-
|88.9 (3.5") ||30?   || ||77.0 ||Nicklin, Cross, Williams (very old)
|-
|86 ||28 ||  ||74.5 ||FSA Pro MTB 386, Comet 386 MTB
|-
|85 ||28 || ||73.6 ||SR Custom 3
|-
|80 ||26 ||40 ||69.2 ||TA Cyclotouriste, Lambert: bolts between outer chainwheel and others.
|-
|70 ||24 ||  ||60.6 ||René Herse. 10mm holes.
|}


==Quelle==
==Quelle==
15.340

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