Blade, 21 inch (mulch)
Verified- 942-0741A — Troy-Bilt TB230 (self-propelled walk-behind mower)
Confirmed on this model's own PartsTree diagram. Blade Adapter diagram: DRIVE PULLEY, Troy-Bilt 687-02528 — same part number as the Craftsman M270, confirmed independently on this model's own diagram. Blade itself (942-0741A) confirmed on this model's separate Blade diagram.
Source: PartsTree OEM parts diagram — Troy-Bilt TB230 — Blade Adapter diagram: DRIVE PULLEY, Troy-Bilt 687-02528 — same part number as the Craftsman M270, confirmed independently on this model's own diagram. Blade itself (942-0741A) confirmed on this model's separate Blade diagram.
Drive pulley (blade mount)
Verified- 687-02528 — Troy-Bilt TB230 (self-propelled walk-behind mower)
Confirmed on this model's own PartsTree diagram, not assumed from a similar model. Blade Adapter diagram: DRIVE PULLEY, Troy-Bilt 687-02528 — same part number as the Craftsman M270, confirmed independently on this model's own diagram. Blade itself (942-0741A) confirmed on this model's separate Blade diagram.
Source: PartsTree OEM parts diagram — Troy-Bilt TB230 — Blade Adapter diagram: DRIVE PULLEY, Troy-Bilt 687-02528 — same part number as the Craftsman M270, confirmed independently on this model's own diagram. Blade itself (942-0741A) confirmed on this model's separate Blade diagram.
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