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Gudaha Ø (mm): 20Ka baxsan Ø (mm): 47Ballaca xadhkaha (mm): 15.25Fiidka Wareegga Dibadda (mm): 12Giraanta Gudaha Balaadhka (mm): 14Dulqaadka gudaha-Ø (mm): 0/-0,012Dulqaadka dibadda-Ø (mm): 0/-0,014Dulqaadka ballaca xadhkaha (mm): 0,2/0Dulqaadka giraanta dibadda ee ballaca (mm): 0/-0,12Dulqaadka giraanta gudaha ballaca (mm): 0/-0,12Shaabadeynta: fur rolalka duuban ee 30204 ayaa duuban oo duuban sida walxo duuban oo ku habboon culeysyo sare oo la isku daray oo ka imanaya jihooyinka radial iyo axial.Cabbirrada ugu muhiimsan marka loo eego DIN 720. waxay leedahay rollers conical sida curiyeyaasha duubanku habboon culeysyo isku dhafan oo sarreeya oo hal jiho ahWaxa kale oo ay leedahay culays qaadis ah oo qaadi kara labada dhinac ee X- ama O-arrangement oo laba-labo ahtaxane cidhiidhi ah iyo iftiinGuryo go'an oo go'an oo aad u wanaagsan oo hal jiho ah