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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Dimensions (mm)					Dimensions (mm)				Recommended Grease	Rated Speed min^-1		Bearing Designation	Rated Dynamic Load C_a			Limiting Axial Load			Weight (kg)
d	D	B	γ (Minimum)	γ₁ (Minimum)	d₁	D₂	d₁	D₂	Filling Quantity (cc)	Grease Lubrication	Oil Lubrication	Bearing Designation	Single Row Load DF, DB (N)	Double Row Load DT, DF, DBD DFF, DBB (N)	Three Row Load DTD, DFT, DBT (N)	Single Row Load DF, DB (N)	Double Row Load DT, DF, DBD DFF, DBB (N)	Three Row 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

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