Details
- Center hole: 5/8"
- Requires 1, 91-920 blade and 1, 91-919 blade for 42" cut
- Rear discharge
- Right-hand cut
- High-lift: Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge
- Replacement for major brand: Walker
Blades
| Blade Width
Measure near the center of the blade. | 2.75" |
| Blade Thickness
Measure near the center of the blade. | 0.203" |
| Blade Length
Measured diagonally from the corners of the blade | 25" |
| Outer Hole Diameter
This is the diameter of any holes to the sides of the center hole. | 3/16" |
| 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 | 5/8" |
| Center-to-Center
If there are outer holes; this is the distance between the centers of those outer holes. | 3" |
| 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 | 1-1/16" |
| Air Lift
Air lift is the distance the lift panel rises above the cutting edge. | 3/4" |
General
| Color | Black |
| Volume | 361.639 in3 |
| Product UOM | Each |
| Weight (with Packaging) | 3.816 Lb |
| Product Height | 0.203 |
| Product Length | 25" |
| Product Width | 2.75 |
| Packaged Length | 3.6" |
| Packaged Width | 27.15" |
| Packaged Height | 3.7" |
Replaces
J Thomas:
WA-3470Laser:
91553Rotary:
6170Stens:
355-709Sunbelt:
B1WA3403Walker:
7705-1, 7705-2
