Ball screw support bearing for machine tools (open type) bore 15-60mm

Ball screw support bearing for machine tools (open type) bore 15-60mm

Ball screw support bearings

Ball screw support bearing for machine tools (open type) bore 15-60mm

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Overall dimensions（mm)					Size（mm)				Recommended lubricating grease	Rated speed min^-1		Bearing code	Rated dynamic load C_a			Extreme axial directionload			Weight(kg)
d	D	B	γ(minimum)	γ₁(minimum)	d₁	D₂	d₁	D₂	Filling amount (cc)	Grease lubrication	Oil lubrication	Bearing code	Single column bears load DF, DB (N)	Double row load-bearing capacity DT, DF, DBD DFF, DBB (N)	Three columns bear the load DTD,DFT,DBT（N)	Single column bears load DF, DB (N)	Double row load-bearing capacity DT, DF, DBD DFF, DBB (N)	Three columns bear the load DTD,DFT,DBT（N)	(Reference)
60	120	20	1	0.6	82	93	93	102.2	12	2200	3000	60 TAC 120B	67500	109000	145000	123000	246000	370000	1.16
55	120	20	1	0.6	82	93	93	102.2	12	2200	3000	55 TAC 120B	67500	109000	145000	123000	246000	370000	1.23
55	100	20	1	0.6	67.5	79	79	87.7	10.2	2600	3400	55 TAC 100B	63000	102000	136000	104000	208000	310000	0.714
50	100	20	1	0.6	67.5	79	79	87.7	10.2	2600	3400	50 TAC 100B	63000	102000	136000	104000	208000	310000	0.778
45	100	20	1	0.6	64	75	75	84.2	9.7	2600	3600	45 TAC 100B	61500	100000	133000	99000	198000	298000	0.842
45	75	15	1	0.6	54	62	62	67.7	4.2	3200	4300	45 TAC 75B	33000	53500	71000	57000	114000	170000	0.27
40	90	20	1	0.6	57	68	68	77.2	8.8	3000	4000	40 TAC 90B	59000	95500	127000	89500	179000	269000	0.674
40	72	15	1	0.6	49	57	57	62.7	3.9	3600	4800	40 TAC 72B	31500	51500	68500	52000	104000	157000	0.275
35	72	15	1	0.6	47	55	55	60.7	3.8	3600	5000	35 TAC 72B	31000	50500	67000	50000	100000	150000	0.31
30	62	15	1	0.6	39.5	47	47	53.2	3.2	4300	5600	30 TAC 62B	29200	47500	63000	43000	86000	129000	0.224
25	62	15	1	0.6	37	45	45	50.7	3	4500	6000	25 TAC 62B	28500	46500	61500	40500	81500	122000	0.252
20	47	15	1	0.6	27.2	34	34	39.6	2.2	6000	8000	20 TAC 47B	21900	35500	47500	26600	53000	79500	0.135
17	47	15	1	0.6	27.2	34	34	39.6	2.2	6000	8000	17 TAC 47B	21900	35500	47500	26600	53000	79500	0.144
15	47	15	1	0.6	27.2	34	34	39.6	2.2	6000	8000	15 TAC 47B	21900	35500	47500	26600	53000	79500	0.144

Total 14 items
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