Found 27 width 8mm 3d models

thingiverse
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grabcad
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...t slots with 8mm neck width it has a m6 hole...
grabcad
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cults
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...7mm rubber sealed deep groove, width double sealed (pack of 10)...
grabcad
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...~90mm width max<br>use bearings with<br>5mm widthlt;br>16mm od<br>8mm id<br>adjustments may be required...
grabcad
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...no support, fast.<br><br>58mm max roll widthlt;br><br>center is for 54mm dia rolls....
cults
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...;(https://www.amazon.com/hobbypower-stepstick-4-layer-drv8825-stepper/dp/b00ncsk6t2/ref=sr_1_5?s=electronics&amp;ie=utf8&amp;qid=1496825398&amp;sr=1-5&amp;keywords=stepper+driver) gt2 timing belt ;(length:1.5m width6mm) 20 tooth gt2 pulley gear...
cults
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...no skipping despite being printed: https://www.banggood.com/10m-rubber-gt2-open-timing-belt-width6mm-for-3d-printer-reprap-p-1148503.html?p=hd240528697332015103 the linear bearing blocks take...