Ball Screw Life Cycle

USER INPUT

COMPUTED OUTPUT

Model No	Unit	1605	2005	2505	2510	3005	3010	3205	3210	4005
Ball screw diameter	mm	16	20	25	25	30	30	32	32	40
Pitch		5	5	10	10	5	10	5	10	5
Minor Thread Diameter	mm	16	20	21.3	25	30	30	32	32	40
Balls diameter	mm	3.175	3.175	3.175	6.35	3.175	6.35	3.175	6.35	3.175
Number of circuits		4	4	4	4	4	4	4	4	4
Type of mounting		loose - loose	loose - fixed	loose - fixed	loose - fixed	loose - fixed	loose - fixed	loose - fixed	loose - fixed	loose - fixed
Speed Coefficient		12.1	18.9	27.4	18.9	18.9	18.9	18.9	18.9	18.9
Length between supports	mm	1000	2000	1000	1500	2000	2000	2000	2000	2000

Max. Allowable Speed	rpm	1936	945	5836.2	2100	1417.5	1417.5	1512	1512	1890
Static Load Rating	N	17600	22000	27600	55200	33100	66200	35300	70600	44100
Dynamic Load Rating	N	8200	10200	12800	25600	15300	30700	16400	32800	20500
Dynamic Load Rating	N	8200	10200	12800	25600	15300	30700	16400	32800	20500

Average Rotational Speed	rpm	500	400	400	400	400	400	400	1000	400
Average Load	N	1000	2000	2000	5000	2000	6000	2000	3000	4000
Usetime per Day	H	8	8	8	8	8	8	8	8	8

Ball Screw Lifetime	Days	2297	690	1365	699	2331	697	2871	2722	701
	Years	6	1	3	1	6	1	7	7	1
	Months	3	10	9	11	4	11	10	5	11

Model No	Unit	4010	5010	7010	8010	601
Ball screw diameter	mm	38	48	70	80	6
Pitch		10	10	10	10	1
Minor Thread Diameter	mm	33.15	43.15	70	80	6
Balls diameter	mm	6.35	6.35	6.35	6.35	0.8
Number of circuits		5	4	4	4	3
Type of mounting		free - fixed	free - fixed	free - fixed	loose - fixed	loose - loose
Speed Coefficient		4.3	27.4	27.4	18.9	12.1
Length between supports	mm	1000	1000	2000	2000	200

Max. Allowable Speed	rpm	1425.45	11823.1	4795	3780	18150
Static Load Rating	N	101900	106000	154600	176700	1200
Dynamic Load Rating	N	48700	49200	71800	82000	500

Average Rotational Speed (rpm)	rpm	2000	1000	2000	400	400
Average Load (N)	N	4000	7000	9000	20000	20000
Usetime per Day (hr)	H	8	8	8	8	8

Ball Screw Lifetime (days)	Days	1879	723	528	358	0
Year	Years	5	1	1	0	0
Months	Months	1	11	5	11	0