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Specifications, Details & Support Parts Cross Reference

The Oregon® 92-170 replacement lawn mower blade is made to OEM specifications for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity.

Product Details

Requires 2 blades for 42" cut

Specifications, Details & Support

Blades
Blade Width	5.08 cm
Thickness	4.75 mm
Blade Length	52.07 cm
Center Hole Size Center Hole Size Many blades will have a round hole in the center of the blade and you will need to know its diameter. Blade Length 5 or 7 Point Star Center holes may be 5 or 7 point star shaped. 5 point star on blade7 point star on blade Square or Rectangular The MTD built blades on many walk behind lawn mowers have a 'bow-tie' hole. In this case the Oregon replacement blade will have a rectangular center hole which will fit on the bow-tie pattern on the blade adapter. Square or Rectangular hole on blade MTD Blades The MTD® built blades (Bolens, Cub Cadet, Troy-bilt, White, Yard Machine, and Yardman) may have a 6 point star. Oregon replacement blades will have a 'Y' shaped center hole which will fit exactly on the 6 point star on the blade spindle. 6 point star for MTD blades The two sizes of the 6 point star. If your blade spindle has a bolt and lock washer that holds the blade to the machine you would use the 11/16" star or 'Y' blade. blade spindle with bolt and lock washer. If your blade is secured with a large flange nut then you would use the 5/8" star or 'Y' blade. blade spindle with large flange nut	15.88 mm
OffSet	1.59 mm
Air Lift	23.88 mm

General
Color	Black
Volume	0.65 dm³
Product UOM	Each
Weight (with Packaging)	1.12 kg
Product Height	0.187
Product Length	20-1/2"
Product Width	2.25

Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at support@oregonproducts.com

Replacement Guide

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