SL04..-PP前面的：SL04..PPINA圆柱滚子轴承SL04..-PP,固定轴承，双列，满装滚子配置,轻系列,带有环形槽,两侧唇式密封SL0450..-PP前面的：SL0450..PPINA圆柱滚子轴承SL0450..-PP,固定轴承，双列，满装滚子配置,带有环形槽,尺寸系列50,两侧唇式密封dmmDmmBmmSL04130-PP13019080SL04140-PP14020080SL04150-PP15021080SL04160-PP16022080SL04170-PP17023080SL04180-PP18024080SL04190-PP19026080SL04200-PP20027080SL04220-PP22030095SL04240-PP24032095SL04260-PP26034095SL04300-PP30038095dmmDmmBmmdmmDmmBmmSL045004-PP204230SL045005-PP254730SL045006-PP305534SL045007-PP356236SL045008-PP406838SL045009-PP457540SL045010-PP508040SL045011-PP559046SL045012-PP609546SL045013-PP6510046SL045014-PP7011054SL045015-PP7511554SL045016-PP8012560SL045017-PP8513060SL045018-PP9014067SL045019-PP9514567SL045020-PP10015067SL045022-PP11017080SL045024-PP12018080SL045026-PP13020095dmmDmmBmmSL045028-PP14021095SL045030-PP150225100SL045032-PP160240109SL045034-PP170260122SL045036-PP180280136SL045038-PP190290136SL045040-PP200310150SL045044-PP220340160SL045048-PP240360160SL045052-PP260400190SL045056-PP280420190SL045060-PP300460218dmmDmmBmm)