Oregon 91-622 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.

DR: Versa Pro Z

John Deere: 636M, 652M QuikTrak

Scag: Freedom Z, GC-SFZ, SCZ48V-22FX, SCZ48V-23CV, SCZ48V-25CV, SCZ48V-26BS, SCZ48V-28BS, SCZ48V-691FX, SCZ52V-23FX, SCZ52V-25CV, SCZ52V-25CV-EFI, SCZ52V-26BS, SCZ52V-27CV, SCZ52V-28BS, SCZ52V-730FX, SFW36-16BV, SFZ36-18FS, SFZ48-19KA, SFZ48-20FS, SFZ48-26BS, SFZ48-600FS, SFZ52-19KA, SFZ52-20FS, SFZ52-23FS, SFZ52-25BS, SFZ52-26BS, SFZ52-27BS, SFZ52-600FS, SFZ52-691FS, SFZ61-24FS, SFZ61-27BS, SFZ61-28BS, SFZ61-30BS, SFZ61-730FS, SM-52, SM-61A, SM-61V, SMFZ-36, SMFZ-48, SMFZ-52, SMFZ-61, SMT-52A, SMT-52V, SMT-61A, SMT-61A 31BV, SMT-61V, SMT-61V BVAC, SMT-61V STT-31EFI, SMT-61V Turf Tiger, SMT-72V, SMT-72VS, SMT-72VS STT 31EFI, SMTC-48V, SMTC-52A, SMVR-36A, SMVR-48V, SMVR-52V, SMWC-52A, SMWC-52V, SMWC-61A, SMWC-61V, SMZ-52, SSZ-18CV, SSZ-20CV, SSZ-22CV, STC48V-19KAI, STC48V-22FS, STC48V-22FS-LE, STC48V-23CV, STC48V-25CV, STC48V-26BS, STC48V-27BS, STC48V-651FS, STC52A-21KA, STC52A-23KA, STC52A-23LV, STC52A-24HN, STC52V-22FX, STC52V-23BV, STC52V-23KA, STC52V-24FX, STC52V-24HN, STC52V-25CV, STC52V-25CV-EFI, STC52V-27CV, STC52V-27CV-SS, STC52V-691FX, STC61V-23BV, STC61V-23FX, STC61V-25CV, STC61V-26CV-EFI, STC61V-27BS, STC61V-27CV, STC61V-730FX, STHM-18KH, STHM-20CV, STHM-20KH, STHM-20KH-1001, STHM-22CH, STHM-22CV, STHM-22CV-40000, STHM-22CV-50001, STHM-23CV, STT-28CAT-SS, STT-29CH-EFI, STT-31EFI-SS, STT-35BVAC, STT-35BVAC-SS, STT-791DFI, STT52-22CH, STT52-22KA, STT52-23CH, STT52-25CH, STT52A-22KA, STT52A-23CH, STT52A-23KA, STT52A-25CH, STT52A-27CH, STT52B-22CH, STT52B-22KA, STT52B-25CH, STT52V-25CH-LP, STT52V-26CH-EFI, STT52V-27CH, STT52V-29CH-EFI, STT61-22CH, STT61-25CH, 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, STZ52-20KH, SW-14KA, SW-14KA-10000, SW-14KA-50001, SW-14KH-10000, SW-14KH-50001, SW-16BV, SW-16BV-50001, SW-16BVE-50001, SW-17KA, SW-18BV, SW-18BV-50001, SW-18CVE, SW-18CVE-50001, SW-18KH-10000, SW-20KHE-10000, SW32-13KA, SW32-13KA-50001, SW32-14FS, SW32-15KAI, SW32-16FS, SW32-481FS, SW36-13KA, SW36-13KA-10000, SW36-13KH, SW36-13KH-10000, SW36A-13KA, SW36A-13KH, SW36A-14FS, SW36A-14KA, SW36A-15KA, SW36A-15KH, SW36A-16FS, SW36A-16FS-LE, SW36A-16KAI, SW36A-17KAI, SW36A-481FS, SW48-14KA, SW48-14KA-10000, SW48-14KA-50001, SW48-14KAE, SW48-14KAE-50001, SW48-14KH, SW48-14KH-10000, SW48-14KH-50001, SW48-16BV, SW48-17KA, SW48V-14FS, SW48V-15KH, SW48V-16FS, SW48V-16KAI, SW48V-481FS, SW52A-17KA, SW52A-18HN, SW52A-18KH, SW52V-15FS, SW52V-17KAI, SW52V-18FS, SW52V-18HN, SW52V-18KH, SW52V-541FS, SWM-52A, SWM-52V, SWMU-52A, SWU36-15KH, SWU36A-15KA, SWU48A-17KA, SWU52A-17KA, SWZ, SWZ-14KA, SWZ-14KA-10000, SWZ-14KH, SWZ-14KH-10000, SWZ-16BV, SWZ-16BV-50001, SWZ-16BVE, SWZ-16BVE-50001, SWZ-17KA, SWZ-18BV, SWZ-18BV-50001, SWZ-18KH, SWZ-18KH-10000, SWZ-20CVE, SWZ-20CVE-50001, SWZ-20FS, SWZ-20KHE, SWZ-20KHE-10000, SWZ-21KAE, SWZ-22FSE, SWZ-600FS, SWZ-651FSE, SWZ36-14KA, SWZ36-15KH, SWZ36A-14FS, SWZ36A-14KA, SWZ36A-15KA, SWZ36A-16FS, SWZ36A-16FS-LE, SWZ36A-16KAI, SWZ36A-17KAI, SWZ36A-481FS, SWZ48V-15FS, SWZ48V-17KAI, SWZ48V-18FS, SWZ48V-18FS-LE, SWZ48V-541FS, SWZ52A-17KA, SWZ52A-18HN, SWZ52A-18KH, SWZ52A-19KAI, SWZ52V-17KAI, SWZU36A-15KA, SWZU52A-17KA, Tiger Cub, Turf Tiger, Wildcat

Snapper: Pro 7 Series 0,1,2,4, Pro Series 0

Toro: Laser Z, Metro, ProLine, Turf Ranger, Turf Tracer, Viking

Bad Boy: 038300000

Bobcat: 32022, 32022A, 32022HD, WM132022

Bunton-Goodall: PL4206

DR: 225381

Dixon: 10715, 11633, 539100341, 539105712

Encore: 363291, 481707, 482462

Ferris: 1521227, 21227S, 481711, 5021227, 5021227S, 5021227X2, 5101756, 5101756S, 5101756X2, 5103304S, 5103304X2, A48185, FR5101756

Gravely: 00450300, 03253800, 0450300, GDU10231

Great Dane: D18037

Husqvarna: 100341, 101485, 539100341, 539101485, 539105712

J Thomas: SG-3404, SG-3442

Jacobsen: 363055, 390665

John Deere: AM104490, PT8721, TCU29188, TCU29869, TCU35393, TCU37208

Landscape Supply: 91622

Laser: 91054, 91778

Lastec: 027048

Lesco: 050125, 50125, 50140

Mowmore: SC18

PLP: 114-910

Prime Line: 7-04960

Rotary: 15002, 15006, 3404

Scag: 48108, 481707, 481711, 48185, 482462, 482642, 482878, 482879, 482961, 483317, A48108, A481108, A48185

Simplicity: 1756152AYP, 1756152SYP, 5101756S, 5101756SYP, 5103304SYP, A48185

Snapper: 17037, 1756152SYP, 5101756, 5101756S, 5101756SYP, 5101756X2, 5103304S, 5103304SYP, 5103304X2, 7017037, 7075751, 7075751BMA, 7075751BZ, 7075751BZYP, 7076450, 7077344, 76450, 77344

Stens: 340-878

Sunbelt: B1SC2801

Toro: 1-633482, 1-633485, 103-2508, 103-2518, 103-2528, 105-7779, 105-7779-03, 105-7781, 105-7781-03, 105-7794, 105-7794-03, 105-7795, 105-7795-03, 105-7796, 105-7796-03, 108-1118, 110-0406, 110-0408, 110-0409, 133-2134, E633482, E633485

Windsor: 50-2148, 50-2295, 50-4215

Wright Mfg: 71440001

Wright Stander: 71440001