Oregon, Lawn Mower Blade, Length 20.9375 in, Model# 91-584
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- Replace your blade with confidence. Oregon blades exactly match the specifications of your lawn mower’s manufacturer.
- Length: 20-15/16"; Center Hole: 1"; Outer Hole: 1/2"
- Requires 3 blades for 60" cut
- Major brand replacements include: John Deere
- Enhanced mulching for bagging and discharge efficiency
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Specifications
20.938 in
21 in
20.813 in
22.875 in
1 in
5/8 in
7/16 in
0 in
1/2 in
-
3/8 in
-
5 in
-
2.5 in
-
2-1/2 in
3 in
2-1/4 in
2-1/2 in
1
1
1
1
7/16 in
0 in
7/16 in
5/16 in
1 in
1 in
7/8 in
1-1/4 in
John Deere
Bobcat, Dixon, Ferris, Giant Vac, Gravely, Great Dane, Husqvarna, Kees, Lastec, Lesco, Massey Ferguson, Scag, Simplicity, Snapper, Wright Stander
Exmark
Ariens, AYP, Poulan, and Husqvarna
3.3900 lb
3.3600 lb
1.6600 lb
2.9800 lb
20.9375 x 2.5 x 0.25 in
21.0 x 3.0 x 0.203 in
20.8125 x 2.25 x 0.149 in
22.875 x 2.5 x 0.203 in