Ball bearing retainers for stamping dies Ball Retainer Fz Series
Our Ball Retainer series represents the pinnacle of precision in motion control components. Designed as essential ball bearing retainers and optimized for high-speed applications, these retainers deliver exceptional performance in demanding industrial environments where smooth operation, minimal friction, and extended service life are critical.
Key Features
Precision Engineering
Optimized pocket geometry for perfect ball alignment
Minimal clearance design ensuring smooth ball movement
Consistent dimensional accuracy across all components
Enhanced Material Performance
High-strength steel or engineered polymer materials
Special surface treatments for reduced friction
Excellent wear resistance for long-term reliability
High-Speed Optimization
Balanced design preventing vibration at high RPM
Low inertia for rapid acceleration and deceleration
Heat-resistant materials maintaining stability
Technical Specifications
Materials: High-Carbon Steel, Stainless Steel, Engineering Plastics
Hardness: HRC 58-62 (steel versions)
Operating Speed: Up to 20,000 RPM (depending on size and design)
Temperature Range: -30°C to 120°C (standard), up to 200°C (special)
Size Range: 10-100mm inner diameter

Material | Carbide,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2,SUJ2,S45C,ect |
Standard | Dayton,Lane,DIN,ISO,MISUMI,EDM,FIBRO,MOELLER,HASCO,ect |
Size | Depend on your drawings or products standard |
Place of origin | Dongguan, Guangdong, China |
Heat treatment | Available |
Surface Work | TiCN, TiN, Aitain, Ticrn, nitriding , Black oxygened, Black coating etc available |
Tolerance | + - 0.002mm |
Polishness | Close to Ra0.2 |
Hardness | Depends on material(HRC60~94) |
Delivery time | 3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc. |
Main Products | Guide elements, punch pin, die button, ejector pin and sleeve, oilless bush, etc. |









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