Description
Details
- Center hole: 1/2″
- Requires 4, 91-363 blades and 3, 91-364 blades per deck
- Offers left-hand cut
- Enhanced hardening to keep the blade sharper and more durable
- Made to exact OEM specifications
- Replaces major brand: Jacobsen
Blades
| Blade WidthMeasure near the center of the blade. | 2.50″ |
| Blade ThicknessMeasure near the center of the blade. | 0.250″ |
| Blade LengthMeasured diagonally from the corners of the blade | 23″ |
| Outer Hole DiameterThis is the diameter of any holes to the sides of the center hole. | 7/16″ |
| Center Hole SizeMany 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 | 1/2″ |
| Center-to-CenterIf there are outer holes; this is the distance between the centers of those outer holes. | 2-7/8″ |
| 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 LiftAir lift is the distance the lift panel rises above the cutting edge. | 11/16″ |
General
| Color | Black |
| Product UOM | Each |
| Weight (with Packaging) | 3.83 Lb |
| Product Height | 0.25 |
| Product Length | 23″ |
| Product Width | 2.5 |
Click these tabs for additional compatibility information.
- Replaces
- Compatible Models
Replaces
Jacobsen:
JT391039
Laser:
91440
Stens:
330-217
