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When SKF high-capacity cylidrical roller bearings are grease lubricated dm, = bearing mean diameter [mm] = 0,5 (d + D). n, = rotational speed [r/min]
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Table 1 Structure and characteristics of double row tapered roller bearings. Fig.1. Fig.2. E .. M667947D/M667910+A. TDI B-165 .. d 100∼120mm. T. C. φD. B.
the operating temperature [°C]; the speed factor A = n dm where. A = speed factor [mm/min] n = rotational speed [r/min] dm = bearing mean diameter [mm] (table
Most common symbols for bearing boundary dimensions are shown in fig. n dm. C = bearing load rating [kN] dm = bearing mean diameter [mm] = 0,5 (d + D)
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