Guide Bushes DIN 9834 / ISO 9448, Bronze, Maintenance-Free With Collar Standard SO#50SP2

Guide bushes DIN 9834 / ISO 9448, bronze, maintenance-free with collar Standard SO#50SP2

• DescriptionMaterial:Bronze with graphite inserts.

• Version:Self-lubricating.
   
• Hardness 190-220 HB.
• Note:The guide bushes are radially and axially applicable.
• The bearing elements are maintenance-free and wear-resistant.
• The graphite inserts provide life-long lubrication.
• Preferably for travel speeds < 0.5 m/s. (Additional lubrication is recommended for extreme loading with a higher travel speeds).
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• Technical data:
• Material properties:
• Base alloy: CuZn25Al6FeMn3
• Density: 8.0 g/cm³
• Tensile strength Rm: 750 N/mm²
• Yield point: 450 N/mm²
• Ductile fracture A5: 5-8%
• Friction coefficient: 0.05 - 0.12
• Maximum speed: 15 m/min
• Thermal conductivity: 50 W/m x k
• Thermal expansion coefficient: 18 x 10^-6
• Electrical conductivity: 7-8 m/(Ω x mm²)
• Solid lubricant content: 25-30 %
• Temperature range:Temporary temperature peaks up to ca. 200°C.
• Accessory:Retaining clips.23682.
• Tolerances:The bore for the bearings should correspond to ISO tolerance H7.

• The tolerance h6 to h7 is recommended for the shaft.