... 12, BUM 20, BUK 20, BUK 15, BUM 15, BUM 10, BUK-12B axial bearing , BUK 15 axial bearing ,BUM 8 axial bearing ... SpecificationsDimensions(mm) weight(kg) With componentsPrice per set(without bearing)BM 644 X 44 X 29 0.10Bearing, support blocks, nuts ...