Quick answer:
The Kubota Z122E mower blade part number found is K5112-71940. The blade measurement captured is thickness 0.25 in (6 mm) and center hole 1 in (25 mm). The deck uses 2 blades.
Blade part #K5112-71940
Blade sizethickness 0.25 in (6 mm) and center hole 1 in (25 mm)
Blade count2 blades
Kubota Z122E Mower Blade Size and Part Numbers
| Mower blade part number | K5112-71940 |
|---|---|
| Blade thickness | 0.25 in (6 mm) |
| Blade center hole size | 1 in (25 mm) |
| Number of blades | 2 blades |
Blade Size Comparison Chart
Blade thickness comparison
Kubota Z122E Blade Notes
| Blade note | The Kubota Z122E blade listing captured here shows single blade part number K5112-71940 and thickness 0.25 in (6 mm) and center hole 1 in (25 mm). Do not buy purely from model name if the mower deck or serial range is different |
|---|---|
| Deck note | For the Kubota Z122E, the captured deck information is blade count 2 blades. Deck size matters because the same model family can use different blade kits |
| Fitment note | The blunt rule with the Kubota Z122E: part number and center hole beat guesswork. A blade can be the right length and still be wrong |
Kubota Z122E Mower Blade FAQ
Can you modify a Kubota Z122E blade center hole to fit?
Do not do that. The captured center-hole detail is 1 in (25 mm). Grinding or drilling a mower blade can ruin balance and create vibration
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 kubotausa.com before ordering replacement blades.

