The John Deere X110 mower blade part number found is M144202. The blade set part numbers found are UC20448 and TCU30317. The blade measurement captured is center hole star and round / 0.38 in (10 mm). The deck uses 2 blades.
John Deere X110 Mower Blade Size and Part Numbers
| Mower blade part number | M144202 |
|---|---|
| Mower blade set part number | UC20448 and TCU30317 |
| Blade center hole size | star and round / 0.38 in (10 mm) |
| Number of blades | 2 blades |
| Blade type | high-lift, mulching, and bagging |
John Deere X110 Blade Notes
| Blade note | The John Deere X110 blade listing captured here shows single blade part number M144202, blade set part numbers UC20448 and TCU30317, and center hole star and round / 0.38 in (10 mm). Do not buy purely from model name if the mower deck or serial range is different |
|---|---|
| Deck note | For the John Deere X110, the captured deck information is blade count 2 blades. Deck size matters because the same model family can use different blade kits |
| Blade type note | For the John Deere X110, blade type is listed as high-lift, mulching, and bagging. Pick the blade style for the job: clean discharge, bagging lift, or mulching |
| Fitment note | The blunt rule with the John Deere X110: part number and center hole beat guesswork. A blade can be the right length and still be wrong |
John Deere X110 Mower Blade FAQ
Can you modify a John Deere X110 blade center hole to fit?
Do not do that. The captured center-hole detail is star and round / 0.38 in (10 mm). Grinding or drilling a mower blade can ruin balance and create vibration
What is the difference between the John Deere X110 blade number and blade set number?
The captured single blade number is M144202, while the captured blade set number is UC20448 and TCU30317. Use the single blade number for one replacement and the set number when replacing the full deck set
Which blade type should you use on the John Deere X110?
The blade type captured is high-lift, mulching, and bagging. Use that against the captured fitment value M144202. High-lift helps bagging/discharge; mulching blades need the right mulching setup
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.

