material shoulder guide post guide pin wholesale
Our Low-Friction Shoulder Post represents a significant advancement in precision guidance technology. Engineered to work seamlessly with standard guide pins and shoulder guides, this innovative component delivers exceptional performance through reduced friction coefficients, minimized wear, and enhanced operational smoothness in demanding industrial applications.
Key Features
Advanced Low-Friction Design
Special surface treatment achieving ultra-low friction coefficient (μ≤0.08)
Optimized geometry reducing contact surface pressure
Precision grinding ensuring consistent performance
Enhanced Material Selection
High-grade bearing steel (SUJ2) base material
Special surface coatings (PTFE composite or DLC coating) available
Excellent wear resistance and durability
Precision Manufacturing
Tight tolerance control within ±0.005mm
Superior surface finish (Ra ≤ 0.2μm)
Perfect perpendicularity and concentricity
Technical Specifications
Base Material: SUJ2 Bearing Steel
Surface Treatment: Low-Friction Coating Options
Hardness: HRC 58-62 (core material)
Friction Coefficient: 0.06-0.10
Standard Diameters: 10-50mm
Length Range: 50-300mm
Temperature Resistance: -30°C to 150°C

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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