Quick answer:
The blade measurement captured is center hole 1 in (25 mm). The deck uses 3 blades.
Blade sizecenter hole 1 in (25 mm)
Blade count3 blades
John Deere 1585 Mower Blade Size and Part Numbers
| Blade center hole size | 1 in (25 mm) |
|---|---|
| Number of blades | 3 blades |
| Blade type | high-lift and mulching |
John Deere 1585 Blade Notes
| Blade note | The John Deere 1585 blade listing captured here shows center hole 1 in (25 mm). Use this as a buying guide, then match the blade position, deck size and center-hole style before spending money |
|---|---|
| Deck note | For the John Deere 1585, the captured deck information is blade count 3 blades. Match the blades to the fitted deck, not just the tractor model name |
| Blade type note | The John Deere 1585 blade style captured here is high-lift and mulching. Blade type affects airflow and clipping handling, not just cut width |
| Fitment note | Before ordering John Deere 1585 blades, compare the old blade stamp, center-hole shape, blade length and deck size. Close-looking blades can still be wrong |
John Deere 1585 Mower Blade FAQ
Why does the John Deere 1585 blade center hole matter?
The captured center-hole detail is 1 in (25 mm). If the hole shape or size is wrong, the blade may not seat correctly on the spindle even if the length looks right
Official information note
Mistakes do happen. Blade specs can change by year, mower deck, spindle, serial range and regional parts catalog. Please check the operator manual, old blade stamp, deck tag and official John Deere parts catalog before ordering replacement blades.

