旧型号新型号旧型号新型号旧型号新型号旧型号新型号旧型号新型号旧型号新型号旧型号新型号旧型号新型号旧型号新型号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旧型号新型号2097900352900旧型号新型号70001001600032400NU4003282100NN3000K350022200311390023900K103690071900207710038200090392002920042100NJ10004182900NN4900K360022300411310024000K36000H7000CM209770035210090693002930042200NJ2004482900NNU4900300310023000411370024100K46000H7000ACM7770038100090694002940042300NJ3004382900NNU4900K300320023200320370023100N66000H7000BM100780031800X242400NJ400300370023100305320023200C3007200332002730031300X1-外径非标A-无装球缺口的双列角接触或深沟球轴承如3205AX2-高度非标C-调心滚子轴承设计改变内圈无挡边活动中挡圈冲压保持架,对称型滚子加强型如23122CCA-C型调心滚子轴承内圈带挡边活动中挡圈,实体保持架如23084CA/W33K-有圆锥孔轴承如1210K(1:12)YA-结构改变(综合表达)K30-有圆锥孔(1:30)轴承如1210K301:30O°57'17''1:122°23'10''YA1-外圈外表面与标准设计有差异/C-游隙符合标准规定的1组,共有/C1/C2-/C3/C4/C5/W20-轴承外圈上有三个润滑油孔YA2-内圈内孔与标准设计有差异YB-技术条件改变(综合表达)/W26-轴承内圈上有六个润滑油孔YA3-端面设计与标准设计有差异YB1-轴承外套表面有镀层/W33-轴承外圈上有润滑油槽和三个润滑油孔YA4-滚道设计与标准设计有差异YB2-轴承尺寸和公差要求改变/W33X-轴承外圈上有润滑油槽和六个润滑油孔YA5-滚动体与标准设计有差异YB3-轴承套圈表面粗糙度要求改变N-外圈上有止动槽如6210NM-黄铜实体保持架YB4-热处理要求改变新旧型号对照表N-外圈无挡边推力球轴承推力圆柱滚子轴承深沟球轴承推力调心滚子轴承NNU-内圈挡边双列NNP-内圈单挡边并带平挡圈NU-内圈无挡边NJ-内圈单挡边角接触轴承圆锥滚子轴承调心滚子轴承滚针轴承NNF-外圈有止动槽两面带密封针圆柱滚子轴承X3-外径高度﹑非标NN-双列圆柱