Product Description
Sold as a set of 2 aftermarket replacement blades for NAC mower applications using blade family WR-098ZBN / 455-135 / 45518559 / 654196684. The source file identifies this as a new type NAC blade for WR6519 and WR6520. Each blade measures 17-8/9 inches (455 mm) in length and 2 inches (50 mm) in width. The source dimension string 455*50*3.5 also supports a blade thickness of approximately 3.5 mm. The center mounting hole is a 3/4-inch (19 mm) round hole.
Specifications
| Attribute | Value |
|---|---|
| Quantity | 2 Blades / Set |
| Length | 17-8/9″ (455 mm) |
| Width | 2″ (50 mm) |
| Thickness | 3.5 mm |
| Center Hole | 3/4″ (19 mm) Round |
| Blade Family | New Type |
Replaces (OEM & Aftermarket Cross-Reference)
| Attribute | Value |
|---|---|
| NAC | WR-098ZBN, 455-135, 45518559, 654196684 |
Installation Tips
Confirm the center hole diameter matches your mower spindle before installation. Always disconnect the mower from its power source before removing or installing blades. Replace bent, cracked, or badly worn blades immediately.