... BUM 10, BUK-12B axial bearing , BUK 15 axial bearing ,BUM 8 axial bearing , BUMb axial bearing ,BUKb-3 axial bearing . (rectangular) supporting base ... SpecificationsDimensions(mm) weight(kg) With componentsPrice per set(without bearing)BK-642 X 20 X 25 0.10Bearing, support ... SpecificationsDimensions(mm) weight(kg) With componentsPrice per set(without bearing)BM 644 X 44 X 29 0.10Bearing, support blocks ...