Product Details: Inner Diameter: 12. Outer Diameter: 18. Length: 8. Tolerance Range: UK Standard. Flange Thickness: 3 Flange Diameter: 24 Material Specification: Structure: Oil impregrated sintered bronze. Max PV (N/mm2 x m/s): 1.8. Max Static Load: (N/mm2): 50. Max Dynamic Load (N/mm2): 14. Max Sliding Speed (m/s): 5. Operating Temperature: -60 to 200 (dependant on lubrication). Density (g/cm3): 6.6 Radial Crushing Strength (K Min M/mm2): 160. Tolerance & Fittings (Metric): Inside Diameter: Min: 12.006 Max: 12.024 Tolerance: G7. Outside Diameter: Min: 18.028. Max: 18.046. Tolerance: s7. Overall Length: Min: 7.890 Max: 8.110 Tolerance: js13 Flange Thickness Tolerance: Min: 2.930 Max: 3.070 Tolerance: js13 Flange Diameter Tolerance: Min: 23.835 Max: 24.165 Tolerance: js13 Recommended Housing Size: 18.000 18.018 Tolerance: H7 Shaft Diameter: Min: 11.966 Max: 11.984 Tolerance: f7 Fitting Pin Size: Min: 12.007 Max: 12.015 Tolerance: m5 Concentricity Max: Min: 0.043 Max: 0.043 Tolerance: IT9 Inside Diameter When Fitted: Min: 12.000 Max: 12.018 Tolerance: H7 PV Calculation: Max RPM: 7957.747 Max Load (KG): 489.297 Max PV Factor (N/mm2 x m/s): 1.8