jbt 2974-1993 滚动轴承 代号方法的补充规定

J11JB/T297419931993-05-071994-01-01I112131417517A18B19C19D2211GB272GB2722GB272GB273.1GB273.2GB273.3GB293GB299GB300GB6445GB/T12764JB3123JB3122JB3588JB/T6362ZBJ110113GB2723.1GB272GB272GB272121993-05-07JB/T29741993JB/T2974811994-01-01JB/T29741993216102103200300NBNB0000NFPNFP0000NJPNJP0000NCLNCL0000VNNUPNNUP–0000VNNPNNP0000JB/T2974199331NNFNNF0000–2LSNVNNQBNNQB0000NNTBNNTB0000NNTUPNNTUP–0000VNNQPNNQP00002020304202002030020400S7S70000JB/T2974199341SN7SN70000B7100203B7000B7200B7300GB293QJFQJF0000QJTQJT0000QJSQJS000035350000GB29937370000—JB/T297419935138380000GB300565600002323234424749234400234700234900JB/T6362888937494893008740089400882223822008230099000012GB272JB/T2974199362AXWD1AXWD1NKFW/BNKFW/BNKSNKHFWFWNKSFWNKHFWNKId/BNKId/BNKISNKIHddNKISdNKIHdNAOd×D×BNAOd×D×BNAV4849GB272NAV4800NAV4900JB3588JB/T2974199372F–FWB1F–FWBMF–FWB1MF–FWB—FY–FWB1FY–FWBMFY–FWB1MFY–FWBNKXRFWNKXRFWZBJ11011NKXFWNKXFWJB3122NXFWNXFWJB/T2974199382NKIANKIA5900NKIB59GB272NKIB5900JB3123ZARNdDZARDdDZARFdDZARFdDYRTdYRTdNAOLNAOL0000NALNAL0000JB/T2974199392PNAd/DPNAd/DSTOdSTOdNA222NA2200–2RSNATRNATRddDNATRdNATRdDNATVNATVddDNATVdNATVdDKR3KRDDd1KRDKRDd1KRV3KRVDDd1KRVDKRVDd1GB6445JB/T29741993102NUTRNUTRddDNUTRdDNUTRdDNUKR3DNUKRDdDBFWD1d1108mm082d10mm/GB2723KRKRVNUKREKREKRVENUKRE3.23.2.133FFOW–KIW–LRd10mmF618/4KOW–51108KIW–511083.2.2GB2723.2.2.14JB/T29741993114ACCACC1CABCABCCAC12d9mmFW12mm3)CCCACABCA3205A23122C23084CA/W3322205CC22252CACKdFW1CC53.2.2.255CACBCCGAGBGC–FS–2FS–LS1–2LS1PP–2KDDCD1DHCACBCCGAGBGC1121=4527328BCB7206BGB6203–FS6206–2FSWBNNF5012–2LSNVNATR8PPQF2308–2K3307D3924–2KDCJB/T29741993125DSN1N2N4N6PPRSWBWCSCXZZHZSN+N2N+N2P12WB1NA4906SKR30XNK25Z1–LS–2LS3.2.2.3Aa.FF1F2F3F4QQ1Q2Q3Q4MLL1LY11CZL2LY12CZTTHTNTN1TN2TN3TN4TN5JYSZb.HJB/T2974199313WREDD1D2CC1ABPSaMPSJAFEc.V6208V3.2.2.466/HE/HA/HU/HV/HN/HC/HP/HQ/HGZGCr151Cr18Ni9Ti/HV–9Cr18/HV1–9Cr18Mo/HN–Cr4Mo4V;/HN1–Cr14Mo4;/HN2–Cr15Mo4V;/HN3–W18Cr4V/HC–20Cr2Ni4A/HC1–20Cr2Mn2MoA;/HC2–15Mn/HQ–/HQ1–/HG–5CrMnMo/HG1–55SiMoVA6204/HE6204/HA6004/HU6014/HVNU208/HNJB/T29741993143.2.2.577/SP/UPP5P4P4P4234420/SP234730/UP3.2.2.688/CN/C90/CNHMLP/CNH0/CNM0/CNL0/CNP0C36205–2RS/C93.2.2.7a./D/T/Q/P/Sb.BFTBTFTBCFCabDBDFDTGB272TBTTFTTTQBCQFCQTQBTQFTc.GAJB/T2974199315GBGCG7210B7210B/DBAGCACBCACCCBCGRd.=157210C7210C/DBA62106210/DFGA=157210C7210C/TFT=257210AC7210AC/QBTNU210NU210/QTR=157210C7210C/PT3.2.2.899/Z/V/ZC/T/RTZ1Z1Z2Z2Z3Z3V1V1V2V2V3V36204/Z16205–2RS/Z26306/V16304/V2JB/T29741993169/S0/S1/S2/S3/S4/W20/W26/W33/W33X/W513/W518/AS/IS/HT/LT/MT/LHT/Y1)150200250300350W26+W33W20+W26ASISRABCBHTHTHTYYAYBYAYA1YA2YA3YA4YA5YBYB1YB2YB3YB4N210/S0NUP212/S1NU214/S2NU308/S3NU214/S423120CC/W33HK2020/SA1NA0173013/IS1NA0152813/ASRNA6909/ISR1YJB/T2974199317410101+++IR+222208K+H30822208K+AH308NKX30+IRNJ210+HJ21012NJ+HJ=NHNH2105CJB/T2974199318AA1A1A111D400mm2.D400mm21D200mm2.D200mm31D400mmD400mm2.41.256123D250mm=15°25°=40°D250mmP5P4P2471D650mm2.D650mm81D250mm2.D250mm91234JB/T2974199319BB1B2JB3232JB3370JB3372JB3632JB4039JB/T5312JB/T6640ZBJ11016.1B3B3.1JB3232B3.2JB3370B3.3JB3372B3.4JB3632B3.5JB4039B3.6JB/T5312B3.7JB/T6640B3.8ZBJ11016.1B3.9B3.10CC1GB273.1GB273.2GB273.3JB/T2974199320C2C2.1C2.1.1GB272C2.1.2GB272C2.1.2.1a.1GB273.2GB273.3C1C1x1x2x32GB273.2GB273.31C21C204614620601271727b.C3C3GB272500mm55/JB/T29741993216.4mm66/6.4761700x10214.5mm62/14.530mm52706C2.1.2.2/FW=13D=17B=13K/131713C2.1.3–12361700x1–161700x1–252706–152706–2C2.2GB272C2.3GB272C3C3.1C3.2JB/T2974199322DD1D1D2D1602032003000037370023370200370300NBNB0000132132000NFPNFP000002222000NJPNJP0000152152000NCLNCL0000102102000NNUPNNUP0000V07272000NNPNNP0000982982000NNFNNF0000–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×D×BNAOd×D×B727344724000734000NAVNAV4849NAV4800NAV4800440707448940748004074900F–FWBF–FWB094940/00MF–FWBMF–FWB6946940/00FY–FWBFY–FWBMFY–FWBMFY–FWBNKXRFWNKXRFWNKXRFWNKXFWNKXFWNKXFWNKFWNKFWNKIANKIA0000NKIA0000NKIBNKIB0000NKIB0000ZARNdDZARNdD459000JB/T2974199325D2ZARFdDZARFdDYRTdYRTdNAOLNAOL000040000NALNAL0000104000PNAd/DPNAd/DSTOdSTOdNANA0000NATRNATRddDNATRdNATRdDNATDdNATDdDNATVNATVddDNATVdNATVdDNATDdVNATDdDVKRKRDDd1KRDKRDd1NAKDDNAKDDd1KRVKRVDDKRVDKRVDd1NAKDDVNAKDDd1VNUTRNUTRddDNUTRdNUTRdDNUKRdNUKRDJB/T2974199326D2D2.1D3D3FKOW–KIW–LRF618/4d=4mmKOW–51108d=40KIW–51108d=401840084108108208108D2.2D2.2.1D4D4ACCACCCABCABCCAC13205A2NA4822ARNA4822ANA6920ARNA6920A3626A23122C23084CA/W33C22205CCC22252CACKCA325620546248224664822625492063549204000263053722D2.2.2D5JB/T2974199327D5CACBCCGGAGBGC–FS–2FS–LS–2LSP