6215 – Murray 30″ x .850″ Mower Blade (Replacement for Murray Rotary Blades) The Murray 6215 30″ x .850″ Mower Blade is a high-quality replacement cutting blade designed to fit a wide range of lawn tractors and zero-turn mowers that use Murray-style rotary blades. Engineered to precise specifications, this durable blade delivers a clean, even cut and dependable performance for residential and commercial turf maintenance. Built from hardened steel for strength and lasting sharpness, the 30″ x .850″ Murray blade helps ensure smooth grass discharge and improved overall cut quality. Product Details Manufacturer Part Number: 6215 Brand: Murray (Aftermarket / OEM Replacement) Part Type: Rotary Mower Blade Dimensions: 30″ Length x .850″ Center Hole Diameter Material: High-strength heat-treated steel Blade Style: Single-bevel cutting edges Application: Riding lawn tractors and zero-turn mowers that accept 30″ x .850″ blades Replaces: Murray OEM blades matching 30″ x .850″ specification Condition: New Function The Murray 6215 mower blade is engineered to provide: Efficient cutting and grass shearing for clean lawn finish Durable performance in residential and light commercial use Even grass discharge to reduce clumping and scalping High resistance to bending and wear during normal mowing A properly matched blade ensures consistent cut quality and reduces stress on mower deck components. Compatible With This Murray 6215 30″ x .850″ mower blade replaces OEM rotary blades on many Murray-equipped machines and other mowers that accept: 30″ mower deck blades with .850″ center hole Murray lawn tractors and riding mowers Mower models specified to use a .850″ center hole blade Zero-turn and garden tractors with compatible spindle shaft size Always verify fitment with your mower’s deck size, spindle shaft diameter, and blade mounting specifications before ordering. How It’s Used This blade installs on mower spindle assemblies: Park mower on flat level ground and engage parking brake. Turn off engine and disconnect spark plug for safety. Raise mower deck to access blades. Loosen mounting bolt holding the old blade in place. Remove old blade and clean spindle flange area. Align replacement 30″ x .850″ blade with spindle hole. Install mounting bolt and torque to manufacturer specifications. Reconnect spark plug and lower deck before operation. Proper installation ensures safe, balanced blade rotation and quality cutting performance. Suggested Maintenance Inspect blades regularly for wear, nicks, or bends Sharpen blades periodically for optimal cutting results Replace blades that are cracked or excessively worn Balance blades after sharpening to prevent vibration Check mounting bolt tightness before each mowing season Notes / Equivalent Replacements Replaces Murray OEM blades matching 30″ x .850″ dimensions Suitable aftermarket replacement for mowers requiring .850″ center hole blades Always verify exact blade size and center hole diameter before ordering The Murray 6215 30″ x .850″ Mower Blade is a reliable, direct-fit replacement designed to restore cutting performance and maintain a clean, professional lawn finish — perfect for Murray tractors and other compatible riding mowers that require a 30″ blade with a .850″ center hole.
