t a  e 
REF NO. Part categories Parameter
MEC-DIESEL : 520579 Shaft Seal, crankshaft Inner Diameter: 23 mmOuter Diameter: 35 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: A/BS
MEC-DIESEL : 520580 Shaft Seal, crankshaft Inner Diameter: 50 mmOuter Diameter: 70 mmWidth: 11 mmMaterial: PTFE (polytetrafluoroethylene) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW Dust Cover: without dust lip
MEC-DIESEL : 520588 Shaft Seal, crankshaft Inner Diameter: 24 mmOuter Diameter: 52 mmWidth: 10 mmMaterial: Sheet Steel Radial Shaft Seal Design: FEFZ
MEC-DIESEL : 520590IV Shaft Seal, crankshaft Inner Diameter: 90 mmOuter Diameter 1: 120 mmHeight: 13.65 mmOuter Diameter: 120 mmInner Diameter 1: 90 mmHeight 1: 13 mmHeight 2: 12.5 mmMaterial: FPM (fluoride rubber) Swirl Type: Left-hand Twist Radial Shaft Seal Design: SP Dust Cover: with dust lip Article number of the recommended special tool: IVECO 99346259
MEC-DIESEL : 520596 Shaft Seal, crankshaft Inner Diameter: 25.5 mmOuter Diameter: 37.5 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520620 Shaft Seal, crankshaft Inner Diameter: 106 mmOuter Diameter 1: 196 mmOuter Diameter: 215 mmSwirl Type: Left-hand Twist Radial Shaft Seal Design: IWD Supplementary Article/Info 2: with mounting sleeve
MEC-DIESEL : 520623 Shaft Seal, crankshaft Inner Diameter: 26 mmOuter Diameter: 37.5 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520626 Shaft Seal, crankshaft Inner Diameter: 26 mmOuter Diameter: 42 mmWidth: 8 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520627 Shaft Seal, crankshaft Inner Diameter: 26 mmOuter Diameter: 42 mmWidth: 8 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW Width 1: 6 mm
MEC-DIESEL : 520633 Shaft Seal, crankshaft Inner Diameter: 27 mmOuter Diameter: 40 mmWidth: 6.5 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520635 Shaft Seal, crankshaft Inner Diameter: 27 mmOuter Diameter: 37 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 520653 Shaft Seal, crankshaft Inner Diameter: 28 mmOuter Diameter: 40 mmWidth: 7 mmMaterial: NBR (nitrile butadiene rubber) Radial Shaft Seal Design: AW
MEC-DIESEL : 520658 Shaft Seal, crankshaft Inner Diameter: 28 mmOuter Diameter: 42 mmWidth: 7 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520659 Shaft Seal, crankshaft Inner Diameter: 28 mmOuter Diameter: 42 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520669 Shaft Seal, crankshaft Inner Diameter: 29 mmOuter Diameter: 48 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520837 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 40 mmWidth: 7 mmMaterial: PTFE (polytetrafluoroethylene) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520848 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 40 mmWidth: 7 mmColour: brown Material: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520851 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 40 mmWidth: 7 mmColour: black Material: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520857 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 42 mmWidth: 7 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520858 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 42 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520860 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 42 mmWidth: 8 mmMaterial: ACM (Polyacrylate) Swirl Type: Alternating Twist Radial Shaft Seal Design: AW
MEC-DIESEL : 520861 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 43 mmWidth: 8 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 520862 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 44 mmWidth: 7 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520864 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 46 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Radial Shaft Seal Design: AS
MEC-DIESEL : 520865 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 46 mmWidth: 8 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520871 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 50 mmWidth: 10 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW
MEC-DIESEL : 520872 Shaft Seal, crankshaft Inner Diameter: 30 mmOuter Diameter: 50 mmWidth: 7.5 mmMaterial: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520881 Shaft Seal, crankshaft Inner Diameter: 31.5 mmOuter Diameter: 42 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: A/BS
MEC-DIESEL : 520883 Shaft Seal, crankshaft Inner Diameter: 31 mmOuter Diameter: 41 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 520884 Shaft Seal, crankshaft Inner Diameter: 31 mmOuter Diameter: 50 mmWidth: 8 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 520896 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 42 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 520897 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 44 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520898 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 44 mmWidth: 6 mmMaterial: PTFE (polytetrafluoroethylene)/FPM (fluoro rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520902 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 46 mmWidth: 6 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520906 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 47 mmWidth: 10 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Alternating Twist Radial Shaft Seal Design: ASW Alternative Repair Kit: 325.156
MEC-DIESEL : 520907 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 47 mmWidth: 10 mmMaterial: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520908 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 47 mmWidth: 10 mmMaterial: FPM (fluoride rubber) Swirl Type: Alternating Twist Radial Shaft Seal Design: ASW Alternative Repair Kit: 325.155
MEC-DIESEL : 520909 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 47 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520912 Shaft Seal, crankshaft Inner Diameter: 32 mmOuter Diameter: 48 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520919 Shaft Seal, crankshaft Inner Diameter: 33 mmOuter Diameter: 47 mmWidth: 5 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520926 Shaft Seal, crankshaft Inner Diameter: 34 mmOuter Diameter: 48 mmWidth: 7 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520927 Shaft Seal, crankshaft Inner Diameter: 34 mmOuter Diameter: 48 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520932 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 48 mmWidth: 10 mmMaterial: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW
MEC-DIESEL : 520934 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 47 mmWidth: 5.6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520937 Shaft Seal, crankshaft Fitting Position: frontal sided Inner Diameter: 35 mmOuter Diameter: 47 mmWidth: 7 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520938 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 47 mmWidth: 7 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW
MEC-DIESEL : 520939 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 47 mmWidth: 7 mmMaterial: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW Supplementary Article/Info 2: with mounting sleeve
MEC-DIESEL : 520940 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 48 mmWidth: 10 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520941 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 48 mmWidth: 10 mmMaterial: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520942 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 48 mmWidth: 10 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520943 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 48 mmWidth: 7 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 520945 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 49 mmWidth: 6 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520946 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 10 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520948 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520949 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 7 mmMaterial: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520950 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 8 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: A
MEC-DIESEL : 520952 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 8 mmMaterial: MVQ (silicone rubber) Swirl Type: Left-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520953 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 8 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520954 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 50 mmWidth: 8 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW
MEC-DIESEL : 520959 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 54 mmWidth: 10 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520961 Shaft Seal, crankshaft Inner Diameter: 35 mmOuter Diameter: 55 mmWidth: 12 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW Width 1: 9 mm
MEC-DIESEL : 520975 Shaft Seal, crankshaft Inner Diameter: 36.51 mmOuter Diameter: 52.48 mmWidth: 8 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520976 Shaft Seal, crankshaft Inner Diameter: 36.5 mmOuter Diameter: 50.5 mmWidth: 7 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520987 Shaft Seal, crankshaft Inner Diameter: 37.6 mmOuter Diameter: 49 mmWidth: 7.5 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520989 Shaft Seal, crankshaft Inner Diameter: 37 mmOuter Diameter: 50 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520990 Shaft Seal, crankshaft Inner Diameter: 37 mmOuter Diameter: 50 mmWidth: 6 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 520991 Shaft Seal, crankshaft Inner Diameter: 37 mmOuter Diameter: 50 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS OF
MEC-DIESEL : 520998 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 50 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 520999 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 50 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Alternating Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 521019 Shaft Seal, crankshaft Inner Diameter: 70 mmOuter Diameter: 90 mmWidth: 10 mmSwirl Type: Right-hand Twist Radial Shaft Seal Design: A SL
MEC-DIESEL : 521053 Shaft Seal, crankshaft Inner Diameter: 70 mmOuter Diameter: 100 mmWidth: 12.67 mmSupplementary Article/Info 2: Requires special tools for mounting
MEC-DIESEL : 521053IV Shaft Seal, crankshaft
MEC-DIESEL : 521055 Shaft Seal, crankshaft Inner Diameter: 108 mmOuter Diameter: 135 mmWidth: 13 mmSwirl Type: Right-hand Twist Radial Shaft Seal Design: AB SL
MEC-DIESEL : 521059 Shaft Seal, crankshaft Inner Diameter: 114 mmOuter Diameter: 135 mmWidth: 13 mmSwirl Type: Left-hand Twist Radial Shaft Seal Design: AB SL
MEC-DIESEL : 521095 Shaft Seal, crankshaft Inner Diameter: 55 mmOuter Diameter: 70 mmWidth: 8 mmSwirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 521103 Shaft Seal, crankshaft Inner Diameter: 115 mmOuter Diameter: 140 mmWidth: 13.5 mmSwirl Type: Left-hand Twist Radial Shaft Seal Design: A SL
MEC-DIESEL : 521106 Shaft Seal, crankshaft Inner Diameter: 115 mmOuter Diameter: 140 mmWidth: 13 mmSwirl Type: Left-hand Twist Radial Shaft Seal Design: AB SL Supplementary Article/Info 2: with mounting sleeve
MEC-DIESEL : 521129 Shaft Seal, crankshaft Inner Diameter: 45 mmOuter Diameter: 67 mmThickness: 8 mmWidth: 8 mmMaterial: PTFE (polytetrafluoroethylene) Swirl Type: Right-hand Twist Radial Shaft Seal Design: A SL Supplementary Article/Info 2: with mounting sleeve
MEC-DIESEL : 521163 Shaft Seal, crankshaft Inner Diameter: 105 mmOuter Diameter: 130 mmThickness: 12 mmWidth: 12 mmSwirl Type: Right-hand Twist Radial Shaft Seal Design: A FIL
MEC-DIESEL : 521166 Shaft Seal, crankshaft Inner Diameter: 120 mmOuter Diameter: 140 mmWidth: 13 mmSwirl Type: Left-hand Twist Radial Shaft Seal Design: AB SL
MEC-DIESEL : 521189 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 50 mmWidth: 8 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 521197 Shaft Seal, crankshaft Version: integrierter Wedi
MEC-DIESEL : 521199 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 52 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 521200 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 52 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: A/BS
MEC-DIESEL : 521202 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 52 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 521203 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 54 mmWidth: 7 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 521204 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 55 mmWidth: 7 mmMaterial: FPM (fluoride rubber)/ACM (polyacrylate rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 521207 Shaft Seal, crankshaft Inner Diameter: 38 mmOuter Diameter: 50 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 521211 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 62 mmWidth: 10 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: A/BS
MEC-DIESEL : 521212 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 62 mmWidth: 8 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW OF
MEC-DIESEL : 521216 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 49.6 mmWidth: 7 mmMaterial: MVQ (silicone rubber) Radial Shaft Seal Design: A OF
MEC-DIESEL : 521219 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 52 mmWidth: 6 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 521220 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 52 mmThickness: 7 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 521223 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 52 mmWidth: 7 mmMaterial: ACM (Polyacrylate) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 521225 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 52 mmWidth: 7 mmMaterial: NBR (nitrile butadiene rubber) Radial Shaft Seal Design: B Dust Cover: without dust lip
MEC-DIESEL : 521231 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 55 mmWidth: 6.4 mmMaterial: PTFE (polytetrafluoroethylene)/FPM (fluoro rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: ASW
MEC-DIESEL : 521232 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 55 mmWidth: 6.5 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AS
MEC-DIESEL : 521233 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 55 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/BS
MEC-DIESEL : 521237 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 56 mmWidth: 7 mmMaterial: FPM (fluoride rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: AW/B
MEC-DIESEL : 521238 Shaft Seal, crankshaft Inner Diameter: 40 mmOuter Diameter: 56 mmWidth: 7 mmMaterial: MVQ (silicone rubber) Swirl Type: Right-hand Twist Radial Shaft Seal Design: B
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    Size/Parameters

    Annotated Parameter name Size range Unit