Looking for a reliable manufacturing partner or bulk wholesale pricing for premium OPE replacement parts? This heavy-duty 20″ Lawn Mower Blade 1″ × 3/4″ Bow-Tie style Center Hole – Replaces MTD 490-100-M115 742-0640 942-0640 OEM-742-0640 is precisely engineered from commercial-grade 40MnB boron steel to meet or exceed fleet maintenance standards. As a direct aftermarket replacement, it ensures optimal cutting performance and maximum durability in demanding lawn care environments.
Technical Specifications
| Blade Material | 40MnB (Premium Boron Steel) |
|---|---|
| Product Family | Mower Blades |
| Blade Length | 20″ |
| Blade Width | 2-1/4″ |
| Blade Thickness | 0.134″ |
| Center Hole Size | 1″ × 3/4″ Bow-Tie style |
| Compatible Brands | MTD |
OEM Cross Reference & Interchange Numbers
This premium 40MnB aftermarket lawn mower blade directly replaces the following original equipment manufacturer (OEM) part numbers. Please verify your brand and part number for a perfect fitment:
| Supported Brand | OEM Part Number / Cross Reference |
|---|---|
| MTD | 490-100-M115, 742-0640, 942-0640, OEM-742-0640 |
Compatible Lawn Mower Models
| Brand | Compatible Models / Notes |
|---|---|
| MTD | 20-inch walk-behind mowers (1997 and newer) |
| Bolens | 08P502-0047-F1, 11A-020W765 |
| MTD | 11A-020B352 (cross-reference fitment) |
Fitment information is provided for reference. Confirm the OEM part number, equipment model and blade dimensions before ordering.
Wholesale & Bulk Supply Quotation
With over 25 years of experience in industrial parts manufacturing, we specialize in high-volume supply for commercial landscaping companies, professional repair shops, and regional lawn mower parts distributors.
- Volume Pricing: Tiered discounts and competitive factory-direct pricing for bulk orders.
- Fast Turnaround: Click “Add to Quote Request” above, and our OPE parts experts will send a custom wholesale offer within 24 hours.
- Flexible Supply Chain: Global logistics and reliable container/pallet shipping options available.
Fitment Note & Disclaimer: Always cross-reference your original machine manual, blade dimensions, and center-hole shape before submitting a quote request. OEM numbers and brand references (such as MTD) are used strictly for compatibility identification purposes. Our products are top-tier aftermarket replacement parts manufactured from high-grade 40MnB steel and do not imply direct affiliation with the original equipment manufacturers.
