Search by number : 4879138
Article Availability Price
0AMS RUC-055 
Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32mmOuter Diameter: 282mm
A.B.S. 16726 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedHeight: 32,5mmHub Ø: 154,5mmOuter Diameter: 282mmRim: 5-HoleSurface: CoatedWeight: 5,77kg
ASHIKA 60-09-996 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 280mmTest Mark: ECE R90 APPROVED
ASHIKA 60-09-996C Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 280mmSurface: PaintedTest Mark: ECE R90 APPROVED
ATE 24.0123-0120.1 Substitutes
Substitutes Brake Disc
Trade numbers : 423120
Bolt Hole Circle Ø: 100,0mmBore Ø: 14,0mmBrake Disc Thickness: 23,0mmBrake Disc Type: VentedCentering Diameter: 61,0mmHeight: 32,2mmInner Diameter: 142,0mmMachining: High-carbonMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,5mmSupplementary Article/Info 2: with bolts/screwsSurface: CoatedTest Mark: E1 90R-02C0115/1106
BENDIX Braking BDS2056 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 144mmMin. thickness: 21,4mmOuter Diameter: 282mmPackaging height: 6,5cmPackaging length: 29,3cmPackaging width: 29,3cmSupplementary Article/Info 2: without wheel bearingSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsSurface: CoatedWeight: 5,8kgWheel Bolt Bore Ø: 14mm
BLUE PRINT ADA104352 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmFitting Position: Front AxleMin. thickness: 21,4mmOuter Diameter: 282mmRim: 5-HoleSurface: CoatedThickness: 32mmWeight: 6,650kg
BORG & BECK BBD4568 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mmQuantity Unit: SetSurface: Coated
BRAXIS AE0057 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 22,8mmBrake Disc Type: VentedØ: 282,3mmHeight: 32mmNumber of Holes: 5
BREMSI CD8165V Substitutes
Substitutes Brake Disc
Trade numbers : DBC165V
Bolt Hole Circle Ø: 100,0mmBore Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmSupplementary Article/Info 2: without bolts/screwsSurface: Oiled
CAR 142.1358 Substitutes
Substitutes Brake Disc
Trade numbers : ref. IB: DG 52 1V, ref. RD: 1188
Brake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmfor article number: 1421358Height: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,5mmWeight: 6,01kg
COMLINE ADC2310V Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmHeight: 32mmMin. thickness: 21,4mmOuter Diameter: 282mm
DELPHI BG4000 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 61mmHeight: 32mmMachining: UntreatedMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mmSupplementary Article/Info 2: without ABS sensor ringSupplementary Article/Info 2: without wheel bearingSurface: OiledTest Mark: E1 90R-02C0074/1607
DIAMAX N08190 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: internally ventedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mm
EGT 410211cEGT Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmHeight: 32,5mmMin. thickness: 21,4mmOuter Diameter: 282mmRim: 5-Hole
EGT 410211EGT Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmHeight: 32,5mmMin. thickness: 21,4mmOuter Diameter: 282mmRim: 5-Hole
EUROBRAKE 5815319315 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNet weight: 6,55kgOuter Diameter: 282mmRim: 5-HoleSurface: Coated
EUROBRAKE 5815209315 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNet weight: 6,55kgOuter Diameter: 282mmRim: 5-HoleSurface: Oiled
FERODO DDF2165 Substitutes
Substitutes Brake Disc
Trade numbers : DDF2165
Bolt Hole Circle Ø: 100mmBore Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mmPackaging height: 9,1cmPackaging length: 29,5cmPackaging width: 29,5cmPacking Type: BoxQuantity Unit: SetSupplementary Article/Info 2: without bolts/screwsSurface: OiledWeight: 13,1kg
FTE 9072374 Substitutes
Substitutes Brake Disc
Trade numbers : BS7066
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 32,4mmMin. thickness: 21,4mmOuter Diameter: 282mmRim: 5-HoleWeight: 6,673kg
FTE BS7066 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 22,8mmBrake Disc Type: internally ventedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mm
HELLA 8DD 355 120-621 Substitutes
Substitutes Brake Disc
Trade numbers : 55693PRO
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 144mmMin. thickness: 21,4mmOuter Diameter: 282mmSupplementary Article/Info 2: without wheel bearingSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsSurface: CoatedWeight: 5,8kgWheel Bolt Bore Ø: 14mm
HELLA PAGID 8DD 355 120-621 Substitutes
Substitutes Brake Disc
Trade numbers : 55693PRO
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 144mmMin. thickness: 21,4mmOuter Diameter: 282mmSupplementary Article/Info 2: without wheel bearingSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsSurface: CoatedWeight: 5,8kgWheel Bolt Bore Ø: 14mm
IAP QUALITY PARTS 709-02042 Substitutes
Substitutes Brake Disc
Replaced numbers : 709-02041
Brake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 282mm
ICER 78BD4073-2 Substitutes
Substitutes Brake Disc
Axle Version: FrontBolt Hole Circle Ø: 100mmBrake Disc Thickness: 21,4mmBrake Disc Type: VentedCentering Diameter: 61mmØ: 61mmHeight: 32,3mmHole Arrangement/Number: 5Min. thickness: 21,4mmOuter Diameter: 282,2mmTechnical Information Number: 78BD4073-2Test Mark: E1 90R-02C0074/0858Thickness: 23mmWeight: 11750kg
JAPANPARTS DI-996 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 280mmTest Mark: ECE R90 APPROVED
JAPANPARTS DI-996C Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 280mmSurface: PaintedTest Mark: ECE R90 APPROVED
JAPKO 60996C Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 280mmSurface: PaintedTest Mark: ECE R90 APPROVED
JAPKO 60996 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmNumber of bores: 5Outer Diameter: 280mmTest Mark: ECE R90 APPROVED
JPN 30H0A16-JPN Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedØ: 280mmFitting Position: Front AxleHeight: 33mmNumber of bores: 5Outer Diameter: 280mm
JURID 563568J Substitutes
Substitutes Brake Disc
Trade numbers : 563568J
Bolt Hole Circle Ø: 100mmBore Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mmPackaging height: 9,1cmPackaging length: 29,5cmPackaging width: 29,5cmPacking Type: BoxQuantity Unit: SetSupplementary Article/Info 2: without bolts/screwsSurface: OiledVersion: JWeight: 13,1kg
KAWE 61361 10 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 61mmØ: 282,3mmFitting Position: Front AxleHeight: 32mmMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mmWeight: 6,55kg
LPR C3012V Substitutes
Substitutes Brake Disc
Trade numbers : C3012V
Brake Disc Thickness: 22,8mmBrake Disc Type: internally ventedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mm
MAXGEAR 19-2784SPORT Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: slotted/perforatedBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmOuter Diameter: 280mmOuter Diameter: 282mm
MAXGEAR 19-2784 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmMin. thickness: 21,4mmOuter Diameter: 280mm
MAXTECH 811158 Substitutes
Substitutes Brake Disc
Trade numbers : 811158
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32mmHole Arrangement/Number: 05/05Min. thickness: 21,4mmOuter Diameter: 283mmWeight: 6,1kg
MINTEX MDC2621 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 144mmMin. thickness: 21,4mmOuter Diameter: 282mmPackaging height: 8,6cmPackaging length: 30,3cmPackaging width: 30,3cmSupplementary Article/Info 2: without wheel bearingSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsWeight: 5,8kgWheel Bolt Bore Ø: 14mm
NK 209315 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNet weight: 6,55kgOuter Diameter: 282mmRim: 5-HoleSurface: Oiled
NK 319315 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNet weight: 6,55kgOuter Diameter: 282mmRim: 5-HoleSurface: Coated
PROTECHNIC PRD3035 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedHeight: 32,5mmHub Ø 1: 61mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mm
R BRAKE 78RBD24073 Substitutes
Substitutes Brake Disc
Axle Version: FrontBolt Hole Circle Ø: 100mmBrake Disc Thickness: 21,4mmBrake Disc Type: VentedCentering Diameter: 61mmØ: 61mmHeight: 32,3mmHole Arrangement/Number: 5Min. thickness: 21,4mmOuter Diameter: 282,2mmTechnical Information Number: 78BD4073-2Test Mark: E1 90R-02C0074/0858Thickness: 23mmWeight: 11750kg
RAICAM RD01027 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleFulfils ECE norm: E1Height: 33mmMin. thickness: 21,4mmOuter Diameter: 282mmRim: 5-HoleWeight: 6,4kg
RED-LINE 26CH004 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 33mmInner Diameter: 61mmNumber of bores: 5Outer Diameter: 282mmRequired quantity: 2
REMSA 61361.10 Substitutes
Substitutes Brake Disc
Trade numbers : DCA6136110
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 61mmØ: 282,3mmFitting Position: Front AxleHeight: 32mmMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mmWeight: 6,55kg
RIDEX 82B1049 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBore Ø: 14,0mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 142,0mmMin. thickness: 21,4mmOuter Diameter: 282,0mmSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsWeight: 5,8kg
ROADHOUSE 61361.10 Substitutes
Substitutes Brake Disc
Trade numbers : DSX6136110
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 61mmØ: 282,3mmFitting Position: Front AxleHeight: 32mmMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mmWeight: 6,55kg
ROTINGER RT 2382 Substitutes
Substitutes Brake Disc
Trade numbers : 2382
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32,6mmInner Diameter: 142mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmThread Size: 13,9Weight: 6,6kg
ROTINGER RT 2382-GL T3 Substitutes
Substitutes Brake Disc
Trade numbers : 2382-GL/T3
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: PerforatedBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32,6mmInner Diameter: 142mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmSurface: Galvanically coatedThread Size: 13,9Weight: 6,6kg
ROTINGER RT 2382-GL T5 Substitutes
Substitutes Brake Disc
Trade numbers : 2382-GL/T5
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: PerforatedBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32,6mmInner Diameter: 142mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmSurface: Galvanically coatedThread Size: 13,9Weight: 6,6kg
ROTINGER RT 2382-GL T6 Substitutes
Substitutes Brake Disc
Trade numbers : 2382-GL/T6
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32,6mmInner Diameter: 142mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmSurface: Galvanically coatedThread Size: 13,9Weight: 6,6kg
ROTINGER RT 2382-GL T9 Substitutes
Substitutes Brake Disc
Trade numbers : 2382-GL/T9
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32,6mmInner Diameter: 142mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmSurface: Galvanically coatedThread Size: 13,9Weight: 6,6kg
ROTINGER RT 2382-GL Substitutes
Substitutes Brake Disc
Trade numbers : 2382-GL
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32,6mmInner Diameter: 142mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282,2mmSurface: Galvanically coatedThread Size: 13,9Weight: 6,6kg
SAMKO C3012V Substitutes
Substitutes Brake Disc
Trade numbers : C3012V
Brake Disc Thickness: 22,8mmBrake Disc Type: internally ventedCentering Diameter: 60,9mmHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mm
SRLine S71-0185 Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmHeight: 32mmMachining: UntreatedMin. thickness: 22mmNumber of Holes: 5Outer Diameter: 282mmSupplementary Article/Info 2: without ABS sensor ringSupplementary Article/Info 2: without wheel bearingTest Mark: E1 90R-02C0074/1607
Stark SKBD-0023199 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 100mmBore Ø: 14,0mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmFitting Position: Front AxleHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 142,0mmMin. thickness: 21,4mmOuter Diameter: 282,0mmSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsWeight: 5,8kg
STELLOX 6020-9315V-SX Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 32mmMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mm
STELLOX 6020-9315VK-SX Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleOuter Diameter: 282mm
TEXTAR 92269303 Substitutes
Substitutes Brake Disc
Replaced numbers : 92269300
Bolt Hole Circle Ø: 100mmBrake Disc Thickness: 23mmBrake Disc Type: internally ventedCentering Diameter: 61mmHeight: 32mmHole Arrangement/Number: 05/05Inner Diameter: 144mmMin. thickness: 21,4mmOuter Diameter: 282mmPackaging height: 8,6cmPackaging length: 30,3cmPackaging width: 30,3cmSupplementary Article/Info 2: without wheel bearingSupplementary Article/Info 2: without wheel hubSupplementary Article/Info 2: without wheel studsSurface: CoatedWeight: 5,8kgWheel Bolt Bore Ø: 14mm
TRISCAN 8120 101031C Substitutes
Substitutes Brake Disc
Brake Disc Thickness: 23mmBrake Disc Type: VentedCentering Diameter: 61mmHeight: 32,4mmMin. thickness: 21,4mmNumber of Holes: 5Outer Diameter: 282mmOverall Height: 5mmSurface: Coated
WOKING D61361.10 Substitutes
Substitutes Brake Disc
Trade numbers : DSA6136110
Brake Disc Thickness: 22,8mmBrake Disc Type: VentedCentering Diameter: 61mmØ: 282,3mmFitting Position: Front AxleHeight: 32mmMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mmWeight: 6,55kg
ZentParts Z06417 Substitutes
Substitutes Brake Disc
Bolt Hole Circle Ø: 61mmBrake Disc Thickness: 23mmBrake Disc Type: VentedFitting Position: Front AxleHeight: 32mmMin. thickness: 21,5mmNumber of Holes: 5Outer Diameter: 282mm