Theoretical and Experimental Research on the Floating-Sleeve Bearing Applied in Roller-Cone Bit

Table 2

Structure parameters of floating-sleeve bearing samples (mm).

Size no.	Journal OD	Floating sleeve (3-3-1)		Bushing ID	Roller
		ID	OD		Quantity	Average OD
0-1	50.913	51.200	58.998	59.100	12	4.030
0–2	50.913	51.200	58.998	59.100	6	4.030
0–3	50.913	51.200	58.998	59.100	4	4.030