
ADAMS Motor Grader
Friction Solutions
Nantong Yida Friction Materials Co., Ltd. maintains a 10,000+ OEM database, providing precisely matched high-performance friction materials to global customers. Located near Shanghai Port for efficient logistics.
Why Choose YIDA?
Nantong Yida Friction Materials Co., Ltd. - Your Global Industrial Friction Solutions Partner
Database Advantage
10,000+ OEM reference database for precise matching of ADAMS, John Deere, Case and other brand parts
Custom Service
Professional customization service for discontinued parts, supporting development from samples or drawings
Quality Assurance
Rigorous dimensional inspection and material testing to ensure OEM-grade performance standards
Global Logistics
Efficient supply chain management with daily shipments to South America, Russia and Southeast Asian markets

Precision quality inspection ensures every part meets strict dimensional tolerances

Reliable global logistics network covering major industrial markets
Product Showcase - ADAMS Series
All dimensions listed as: OD x ID x Thickness (mm)
Category A: Friction Facings (For Clutch Rebuild)
Designed for heavy-duty applications. These toothless facings are suitable for riveting or bonding to existing steel cores.

| OEM Part No. | Material Type | Dimensions (mm) | Teeth/Spline |
|---|---|---|---|
| 402303 | Heavy Duty Facing | 352 x 203.2 x 4.8 | None (Facing Only) |
| 402304 | Heavy Duty Facing | 301.5 x 174.6 x 4.0 | None (Facing Only) |
| 402430 | Heavy Duty Facing | 381 x 203.2 x 4.8 | None (Facing Only) |
| 402808 | Heavy Duty Facing | 403.5 x 228.5 x 4.8 | None (Facing Only) |
| 403579 | Heavy Duty Facing | 403.5 x 228.5 x 4.8 | None (Facing Only) |
Category B: Sintered Bronze Discs (Transmission & Brake)
Complete direct replacement discs. Made with high-quality sintered bronze for superior heat dissipation and wear resistance.

| OEM Part No. | Material Type | Dimensions (mm) | Teeth/Spline |
|---|---|---|---|
| 725193 | Bronze (PSTD SM) | 241.3 x 158.8 x 1.6 | 77 Internal Teeth |
| 725224 | Bronze (PSTD SI) | 255.6 x 171.5 x 4.7 | 119 External Teeth |
Technical Specifications
Why Our Materials Perform Better
Material Performance
Heavy Duty Facings:Engineered to provide high friction coefficient and stable performance under heavy loads. Suitable for dry clutch applications in ADAMS motor graders.
Sintered Bronze Discs:Metallic friction materials suitable for wet or dry running applications. Excellent thermal conductivity prevents overheating during frequent engagement.
Parts Guarantee
All parts are manufactured to strict OEM tolerances.
Recommendation:Due to the age of some ADAMS machinery, we recommend verifying dimensions (OD/ID/tooth count) before ordering.
Custom Services
Can't find your specific part number?
We offer custom manufacturing services based on samples or technical drawings, specializing in obsolete machinery.
Request a Quote
Fill out the form below and our sales team will contact you promptly
Contact Us
Ready to order? Contact our sales team for wholesale pricing and stock availability
info@yidafriction.com
24/7 Support Available
+86 135 8471 3740
Quick Response
Location
Automotive Industrial Park
Rugao, Nantong, Jiangsu, China
Near Shanghai Port
Global Shipping
Worldwide Delivery
Fast Response
Within 24 Hours
Daily Shipments
Efficient Logistics
Nantong Yida Friction Materials Co., Ltd.
Professional manufacturer of friction material parts for ADAMS, John Deere, Case and other brands. Serving global customers with OEM-grade quality and reliable supply chain management.