6479 – Rotary Mower Blade 21" x 2-1/2" (Replaces John Deere TCU15881, M128485, M133381 & Windsor 50-3035) The Rotary 6479 Mower Blade is a premium OEM-quality replacement blade engineered for compatible John Deere and Windsor commercial mower decks. Measuring 21 inches long with a 0.904-inch (113/125") center hole, this heavy-duty blade delivers clean, consistent cutting performance while providing exceptional durability for demanding residential and commercial mowing applications. Manufactured from heat-treated, high-strength steel, the Rotary 6479 is precision balanced to minimize vibration, improve cutting efficiency, and extend the service life of mower deck components. Product Details Part Number: 6479 Brand: Rotary Part Type: Mower Blade Blade Length: 21 Inches Blade Width: 2-1/2 Inches Center Hole Diameter: 113/125 Inch (0.904") Blade Thickness: 0.2950 Inch Material: Heat-Treated High-Strength Steel OEM Replacement Quality Replaces OEM Part Numbers John Deere M128485 TCU15881 M133381 Windsor 50-3035 Key Features Heavy-duty OEM-quality replacement blade Precision-balanced for smooth operation Heat-treated steel construction for long service life Produces a clean, professional-quality cut Excellent wear and impact resistance Direct-fit replacement for compatible mower decks Function The Rotary 6479 Mower Blade delivers a precise, even cut while efficiently lifting and discharging grass clippings for superior mowing performance. Its precision-balanced design reduces vibration, protects spindle assemblies, and helps maintain consistent cutting quality. Compatible Equipment The Rotary 6479 is designed for compatible John Deere and Windsor commercial and residential mower decks using the listed OEM blade part numbers. Always verify your mower model, blade dimensions, center hole size, and OEM part number before ordering. Who Is This For? Commercial landscapers Lawn care professionals Grounds maintenance crews Property managers Homeowners with compatible John Deere or Windsor equipment Recommended Property Size Ideal for residential lawns, estates, commercial properties, parks, schools, municipalities, golf courses, and professional turf maintenance operations. Pros OEM-quality replacement Heavy-duty heat-treated steel construction Precision-balanced for reduced vibration Excellent cutting performance Long service life Direct replacement for John Deere and Windsor blades Cons Fits only compatible mower deck applications Blade should be replaced if bent, cracked, or excessively worn Comparison – Rotary 6479 vs Standard Replacement Blades Rotary 6479 Precision OEM-quality manufacturing Heavy-duty steel construction Superior balance and cutting performance Longer service life Reliable fit and durability Generic Replacement Blades May have inconsistent balance Lower-quality steel Faster cutting edge wear Reduced cutting consistency Why Buy from Barry's Power Equipment? Barry's Power Equipment supplies premium Rotary replacement mower blades trusted by professional landscapers and property owners. High-quality OEM replacement parts Fast nationwide shipping Competitive pricing Expert parts support Extensive inventory for John Deere, Windsor, Rotary, and other leading outdoor power equipment brands.
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