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Mulching Blade, 100 Series, 21"

Part# 198-049

This product is only available through retailers or servicing dealers.

Oregon® 100 Series Blades offers Ultra X-tended Cutting Length™, which means that each blade delivers its maximum mulching capability per rotation. Add that with our double bevel technology and the overall blade noise is reduced by up to 1.5 decibels. The 198-049 blade is made from Boron Steel that allows for the perfect balance between durability and ductility.

Product Details

  • 100 Series Blades formed with double bevel technology for extended cutting edge and reduced blade noise
  • Made with Boron Steel for extra durability and ductility
  • Maximum mulching length
  • Major brand replacement: MTD, Cub Cadet, Craftsman, Troy Bilt (1995 and newer)
  • Fits: 742-0427, 742-04276S, 742-0741, 742-0741A, 942-0741, 942-0741A, 01002810, 490-100-M084

Specifications, Details & Support

Blade Width 2.25"
Thickness 0.134"
Blade Length 21"
Outer Hole Diameter 5/16"
Center Hole Size bow-tie
Center-to-Center 2-1/2"
OffSet 1/4"
Air Lift 15/16"
Color Black
Volume 251.76 in³
Product UOM Each
Weight (with Packaging) 1.63 Lb
Product Height 0.134
Product Length 21"
Product Width 2.25
Net Weight Carton 9.78 Lb

Model Fit Guide and Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at

Fit Guide

Replacement Guide

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