Quick answer:
The blade set part numbers found are 742-04125 and 742-04124. The deck uses 3 blades.
Blade set part #742-04125 and 742-04124
Blade count3 blades
Cub Cadet 1730 Mower Blade Size and Part Numbers
| Mower blade set part number | 742-04125 and 742-04124 |
|---|---|
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, standard, bagging, and 3-in-1 |
Cub Cadet 1730 Blade Notes
| Blade note | The Cub Cadet 1730 blade listing captured here shows blade set part numbers 742-04125 and 742-04124. Use this as a buying guide, then match the blade position, deck size and center-hole style before spending money |
|---|---|
| Deck note | For the Cub Cadet 1730, 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 Cub Cadet 1730 blade style captured here is high-lift, mulching, standard, bagging, and 3-in-1. Blade type affects airflow and clipping handling, not just cut width |
| Fitment note | The blunt rule with the Cub Cadet 1730: part number and center hole beat guesswork. A blade can be the right length and still be wrong |
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 cubcadet.com before ordering replacement blades.
