RG148/1200 3612 OEM and OBSOLETE RL48-19/14/2 5118 N 4656 ZH 4586 Z M4Q045-EF01-01 R2E133BH66-14 VEYA R2E133BH66-15 5958 A4D500-AD03-09 - oboslete alternative is A4D500AM0301 D4E250CA0101 W4D450CG0180 KAE146-AB73-17 alternative is K4E146AB7321 K3G280-RR03-M3 07/16 30KFB4004 8668734 550123 5302471 HELICE D300MM obsolete replaced by M4Q045.EA01.G3 550163 HELICE D300MM ( brand EBMpapst) M4Q045EA0152 W4D630-GH01-01