Open Access

Table 1

The basic technical parameters of the experiments [20].

No. Parameter Value
1 Bearing type 7210B, NSK
2 Spindle speed, n(rpm) 1800, 2000, 2200
3 Equivalent load Load, P(N) 1310, 1915, 2520
4 Lubrication No
5 Period (h) 6
6 Number of periods 5÷8
7 Cooling, Compressed air requirement T < 60 °C

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