XHT 21-1/2", 7 Lobe, Mower Blade (Single) - B1JD6016,1.

Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. (2) blades for 42" cut. Fits LA series tractors w/ StarLock Center Hole.

Center Hole: 7 lobe
Length: 21-1/2"
Type: Medium Lift
Width: 2-1/2"

Crossed From:
AM137327 JOHN DEERE
AM137328 JOHN DEERE
AM137329 JOHN DEERE
AM13733 JOHN DEERE
AM137330 JOHN DEERE
AM137333 JOHN DEERE
AM141031 JOHN DEERE
GX22151 JOHN DEERE
GY20850 JOHN DEERE
M145969 JOHN DEERE
M145970 JOHN DEERE
M154061 JOHN DEERE
M154062 JOHN DEERE
11593 ROTARY
330-441 STENS
330441 STENS
50-3231 WINDSOR
503231 WINDSOR
578 43 19-11 HUSQVARNA
578431911 HUSQVARNA
7-044073 PRIME LINE
7044073 PRIME LINE
92-106 OREGON
92106 OREGON

This is an aftermarket product, not an OEM.
Thanks for looking!