Details
- Requires 3 blades for 50" and 52" cut
- Resists bending, breaking and fracturing
- Major brand replacement: Husqvarna
- Replace OEM No. 510417801, 539112079, 577240301
Blades
| Blade Width Measure near the center of the blade. | 2.50" |
| Blade Thickness Measure near the center of the blade. | 0.203" |
| Blade Length Measured diagonally from the corners of the blade | 18" |
| 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 | 5 pt. star |
| 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 | 0 |
| Air Lift Air lift is the distance the lift panel rises above the cutting edge. | 1" |
General
| Color | Black |
| Volume | 243.253 in3 |
| Product UOM | Each |
| Weight (with Packaging) | 2.459 Lb |
| Product Height | 0.203 |
| Product Length | 18" |
| Product Width | 2.5 |
| Packaged Length | 23.3" |
| Packaged Width | 3.6" |
| Packaged Height | 2.9" |
