Dynamics Analysis of Unbalanced Motorized Spindles Supported on Ball Bearings

Table 1

Parameters of DX100A-24000/20-type motorized spindle.

Parameter	Units	Given value
	kg	0.212
	kg	0.201
	kg	0.483
	N/mm	12100
	mm	6.35/6.70
	mm	6.65/7.05
		18/18
	N/mm	9840
		0.01
	μm	0.879
	mm	48
	mm	45
	H/mm^2	1.468 × 10^−9
	mm	0.856
	A	463.4
	A	418.3
	°	57.2
	°	11.3
		1
		0.3
	mm	−0.0012
	mm	0.97