Technical specification MetricImperial DIMENSIONS d 18 mmD 25 mmB 12 mmD1 32 mmB1 4 mm RECOMMENDED FITS Tolerance shafth8Tolerance housingH7 CALCULATION DATA Specific dynamic load factorK 10 N/mm²Specific static load factorK0 20 N/mm²Permissible sliding velocityvmin. 0.25 m/sPermissible sliding velocityvmax. 5 m/sCoefficient of frictionµmin. 0.05Coefficient of frictionµmax. 0.1 MASS Mass bushing 0.025 kg