Are lawn mower blades interchangeable?

No, lawn mower blades are not universal, they are mower-specific. You can replace a certain manufacturer’s blades with another manufacturer’s blade, provided that they match up with your mower in length, thickness, width, hole numbers, hole shapes, and hole sizes.

How do I know what lawn mower blade I need?

The easiest way to find replacement lawn mower blades is with the OEM number. The OEM number is the numerical part number of the blade assigned by the manufacturer. In most cases, just typing this number with the manufacturer name into a search engine or online store will be enough to bring up some promising results.

Are lawn mower blades the same size?

Blade Sizes

The size of a riding lawnmower’s cutting blades is directly related to the size of the mower’s deck. In most cases, the replacement blades are labeled as the same size as the deck.

Can you put a 22 inch blade on a 21 inch mower?

It has to fit within your lawnmower model. Most blades fall within the sizes of about 16.75 inches and 22 inches long. Most mowers can facilitate blades as long as 21 inches or 22 inches too.

What size blades do I need for a 42 inch deck?

AYP Blade fits 42″ Cut Decks, needs two blades. Size: Length: 21″, Center Hole: 5/8″Star, Width-thickness: 225-149. Replaces # 127843, 138498, 131323, 138791 & 532127843. {Blades are sold individually} If you purchase 10 of these blades you get FREE SHIPPING.

How often should you sharpen your lawn mower blade?

In general, sharpen twice per season or after 25 hours of use to keep your blades in good shape. Also, sharpen the blades after hitting rocks. Stone can easily dent or nick the blades. The lawn itself can also hint when you need to sharpen your mower blades.

Why does my lawn mower Miss blades of grass?

Dull or Damaged Blades

Rows or streaks of uncut grass in your lawn may be the result of your lawnmower’s cutting blades being dull or otherwise damaged. Dull blades are the result of normal wear and tear from mowing. The blades can be sharpened with a bench grinder by you or a professional.

What’s the difference between lawn mower blades?

The main thing that a regular blade can do better than a mulching blade is in generating lift. Regular blades typically provide “medium lift” (it’s possible to buy high lift blades if you need more), and this is the reason why they’re considered the better option if you’re going to bag your clippings every time.

Should mower blades be sharp?

How Sharp Should Your Mower Blade Be? Mower blades should be aggressively sharp, but not as sharp as a razor’s edge. You should be able to touch the blade with your hand without getting cut. Contrary to popular belief, a lawn mower blade with a razor sharp edge will not cut grass better.

What is the standard size lawn mower blade?

Mower blades can be 1 1/2″ to 4 1/4″ in width, and are available in thicknesses ranging from about 1/10″ to almost 1/3″. [Back to top] Number of Holes Lawn mower blades will have either one or three holes in them for where they attach to the machine.

What size blades do I need for a 52 inch deck?

Set Of 3 Mower Blades. 2 Blades Required for 36″ & 3 Blades Required for 52″ Cut. Please Note That Some Listings Use Stock Images As A Reference For Customers.

Are all 21 mower blades the same?

Lawnmower blades are not universal, they are mower specific. A mower blade must be an exact fit and torqued to the manufacturer’s specification.

Are riding mower decks universal?

Lawnmower decks are largely interchangeable. Engines will swap without issue. However, blades and drive systems may differ.

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