Ball screw support bearing for machine tools (contact seal type) bore25-45mm

Dimensions (mm)					Dimensions (mm)				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	Grease 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)
45	100	20	1	0.6	61	71	77	86.4	2600	45 TAC 100B DDG	61500	100000	133000	99000	198000	298000	0.842
40	90	20	1	0.6	54	64	70	79.4	3000	40 TAC 90B DDG	59000	95500	127000	89500	179000	269000	0.674
40	72	15	1	0.6	46.3	52.5	58.5	64.9	3600	40 TAC 72B DDG	31500	51500	68500	52000	104000	157000	0.275
35	72	15	1	0.6	44.3	50.5	56.5	62.9	3600	35 TAC 72B DDG	31000	50500	67000	50000	100000	150000	0.31
30	62	15	1	0.6	36.8	43	49	55.4	4300	30 TAC 62B DDG	29200	47500	63000	43000	86000	129000	0.224
25	62	15	1	0.6	34.3	40.5	46.5	52.9	4500	25 TAC 62B DDG	28500	46500	61500	40500	81500	122000	0.252
20	47	15	1	0.6	25.1	30.8	36	41.8	6000	20 TAC 47B DDG	21900	35500	47500	26600	53000	79500	0.135
17	47	15	1	0.6	25.1	30.8	36	41.8	6000	17 TAC 47B DDG	21900	35500	47500	26600	53000	79500	0.144
15	47	15	1	0.6	25.1	30.8	36	41.8	6000	15 TAC 47B DDG	21900	35500	47500	26600	53000	79500	0.144