Oregon 91-626 Mower Blade

Blade Width: Measure near the center of the blade

Thickness: Measure near the center of the blade

Blade Length: Measured diagonally from the corners of the blade

Center Hole Size: Many blades will have a round hole in the center of the blade and you will need to know its diameter. Blade Length 5 or 7 Point Star Center holes may be 5 or 7 point star shaped. 5 point star on blade7 point star on blade Square or Rectangular The MTD built blades on many walk behind lawn mowers have a 'bow-tie' hole. In this case the Oregon replacement blade will have a rectangular center hole which will fit on the bow-tie pattern on the blade adapter. Square or Rectangular hole on blade MTD Blades The MTD® built blades (Bolens, Cub Cadet, Troy-bilt, White, Yard Machine, and Yardman) may have a 6 point star. Oregon replacement blades will have a 'Y' shaped center hole which will fit exactly on the 6 point star on the blade spindle. 6 point star for MTD blades The two sizes of the 6 point star. If your blade spindle has a bolt and lock washer that holds the blade to the machine you would use the 11/16" star or 'Y' blade. blade spindle with bolt and lock washer. If your blade is secured with a large flange nut then you would use the 5/8" star or 'Y' blade. blade spindle with large flange nut.

OffSet: (Sometimes referred to as offset): If you set the blade on a table this is the distance the center of the blade is above the table top (if any) when the cutting edges are flat on the table.

Air Lift: Air lift is the distance the lift panel rises above the cutting edge.

Ferris: 1000Z, IS2000Z, IS3100Z, IS4500Z, IS5100Z, PCM4818K, PCM6118K, PCM61200, PCT4818B, PCT6118B, PCW6114K, R61R

Massey Ferguson: 3900

Scag: SFZ48-19KA, SFZ48-20FS, SFZ48-26BS, SFZ52-19KA, SFZ52-20FS, SFZ52-26BS, SFZ61-24FS, SFZ61-27BS, SFZ61-28BS, SFZ61-30BS, SFZ61-730FS, SM-61, SM-61A, SM-61B, SM-61E, SM-61V, SMFZ-48, SMFZ-52, SMFZ-61, SMT-52A, SMT-61A, SMT-61A 31BV, SMT-61V, SMT-61V BVAC/BV, SMT-61V STT-31EFI, SMT-72V, SMT-72VS, SMT-72VS STT 31EFI, SMTC-48V, SMWC-52V, SMWC-61A, SMWC-61V, SMZ-61, SSZ-18CV, SSZ-20CV, SSZ-22CV, SSZ4216BV, SSZ4816BV, SSZ4818CV, STC48V-19KAI, STC48V-23CV, STC48V-25CV, STC48V-26BS, STC52V-25CV, STC52V-27CV-SS, STC61V-23BV, STC61V-23FX, STC61V-25CV, STC61V-26CV-EFI, STC61V-27BS, STC61V-27CV, STC61V-730FX, STG-18KH, STHM-18KH, STHM-20CV, STHM-20KH, STHM-20KH-1001, STHM-22CH, STHM-22CV, STHM-23CV, STT-28CAT-SS, STT-29CH-EFI, STT-31EFI-SS, STT-35BVAC, STT-35BVAC-SS, STT-791DFI, STT52-22CH, STT52-25CH, STT52B-22CH, STT52B-22KA, STT52B-25CH, STT52V-27CH, STT52V-29CH-EFI, STT61-22CH, STT61-22KA, STT61-23CH, STT61-25CH, STT61A-22KA, STT61A-23CH, STT61A-23KA, STT61A-25CH, STT61A-27CH, STT61A-27KA, STT61A-29KA-DFI, STT61A-31BV, STT61B-22CH, STT61B-22KA, STT61B-25CH, STT61V-25CH-LP, STT61V-25KA, STT61V-25KBD, STT61V-25KBD-SS, STT61V-26CH-EFI, STT61V-26DFI, STT61V-27CH, STWC61A-27CV, STZ-20KH, SW-14KA, SW-16BV, SW-17KA, SW-18BV, SW-18CVE, SW32-13KA, SW36-13KA, SW36-13KH, SW48-14KA, SW48-14KAE, SW48-14KH, SW48-16BV, SW48-17KA, SWM-61/E, SWM-61A, SWM-61V, SWMU-61A, SWZ, SWZ-14KA, SWZ-16BV, SWZ-16BVE, SWZ-17KA, SWZ-18BV, SWZ-18FS, SWZ-20CVE, SWZ-20FS, SWZ-21KAE, SWZ-22FSE, SWZ-600FS, SWZ-651FSE, SWZ36A-14FS, SWZ36A-16FS, SWZ36A-16FS-LE, SWZ36A-481FS, SWZ48-14KA, SWZ48-14KAE, SWZ48-14KH, SWZ48-16BV, SWZ48-17KA, SWZ48V-15FS, SWZ48V-18FS, SWZ48V-18FS-LE, SWZ48V-541FS, SWZ52V-18FS, SWZ52V-20FS, SWZ52V-600FS, Super Z

Bad Boy: 038-6080-00, 5208425

Bobcat: 42180B, WM142180B

Bunton-Goodall: PC005

Dixon: 522829301, 522936601, 539105711, 539109755, 574481301

Ferris: 1520842, 15208425, 20842, 20842s, 481712, 5020842, 5020842S, 5101755, 5101755BM, 5101755S, 5101755YP, 5103305S, 5208425, A48304

Gravely: GDU10232

Great Dane: C39949

Husqvarna: 539-105711

John Deere: GDU10232, TCU36515

Kees: 101733

Laser: 91056, 91779

Lastec: 063265, P128, P246, P322

Lesco: 050170, 50170, 5070, 60116

Massey Ferguson: 5101755S, 5101755SYP, 5104045SYP

Mowmore: SC21

PLP: 114-902

Prime Line: 7-04793

Rotary: 3434, 3434-6, 6299

Scag: 48111, 481708, 481712, 482787, 482879, 482881, 48304, A48111, A48304

Simplicity: 5022808ASM, 5104045SYP

Snapper: 17081, 5101755, 5101755BMYP, 5103305S, 5104045SYP, 7017081, 7073396, 7073396YP, 7075770, 7075770BMA, 7075770BZ, 7075770YP, 75770

Stens: 340-099, 340-117

Sunbelt: B1SC2802

Windsor: 50-3160, 51-3165, 51-3170, 51-3171

Wright MFG: 71440003

Wright Sander: 71440003