Quick answer:
The blade set part numbers found are GX22151 and GY20850. The blade measurement captured is center hole 0.62 in (16 mm). The deck uses 2 blades.
Blade set part #GX22151 and GY20850
Blade sizecenter hole 0.62 in (16 mm)
Blade count2 blades
John Deere 102 Mower Blade Size and Part Numbers
| Mower blade set part number | GX22151 and GY20850 |
|---|---|
| Blade center hole size | 0.62 in (16 mm) |
| Number of blades | 2 blades |
| Blade type | high-lift, mulching, standard, and 3-in-1 |
John Deere 102 Blade Notes
| Blade note | The John Deere 102 blade listing captured here shows blade set part numbers GX22151 and GY20850 and center hole 0.62 in (16 mm). Do not buy purely from model name if the mower deck or serial range is different |
|---|---|
| Deck note | For the John Deere 102, 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 102, blade type is listed as high-lift, mulching, standard, and 3-in-1. Pick the blade style for the job: clean discharge, bagging lift, or mulching |
| Fitment note | Before ordering John Deere 102 blades, compare the old blade stamp, center-hole shape, blade length and deck size. Close-looking blades can still be wrong |
John Deere 102 Mower Blade FAQ
Can you modify a John Deere 102 blade center hole to fit?
Do not do that. The captured center-hole detail is 0.62 in (16 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 John Deere parts catalog before ordering replacement blades.
