轴承型号主要尺寸重量开放型单防尘盖型双防尘盖型kgdDBr（参考）BL205BL205ZBL205ZZ25521510.133BL305BL305ZBL305ZZ62171.10.246BL206BL206ZBL206ZZ30621610.215BL306BL306ZBL306ZZ72191.10.364BL207BL207ZBL207ZZ3572171.10.307BL307BL307ZBL307ZZ80211.50.486BL208BL208ZBL208ZZ4080181.10.394BL308BL308ZBL308ZZ90231.50.685BL209BL209ZBL209ZZ4585191.10.449BL309BL309ZBL309ZZ100251.50.883BL210BL210ZBL210ZZ5090201.10.504BL310BL310ZBL310ZZ1102721.16BL211BL211ZBL211ZZ55100211.50.667BL311BL311ZBL311ZZ1202921.49BL212BL212ZBL212ZZ60110221.50.856BL312BL312ZBL312ZZ130312.11.88BL213BL213ZBL213ZZ65120231.51.09BL313BL313ZBL313ZZ140332.12.36BL214BL214ZBL214ZZ70125241.51.19BL314BL314ZBL314ZZ150352.12.87BL215BL215ZBL215ZZ1302521.29BL315BL315ZBL315ZZ160372.13.43BL216BL216ZBL216ZZ801402621.61BL316BL316ZBL316ZZ170392.14.08BL217BL217ZBL217ZZ851502821.97BL317BL317ZBL317ZZ1804134.77BL218BL218ZBL218ZZ901603022.43BL318BL318ZBL318ZZ1904335.45BL219BL219ZBL219ZZ95170322.12.95BL319BL319ZBL319ZZ2004536.4BL220BL220ZBL220ZZ100180342.13.54BL221BL221ZBL221ZZ105190362.14.23BL222--110200382.14.84)