BK-TAC product image

BK-TAC

BK-TAC belongs to Standard Fixed End. This page connects to the specific models, drawings, 3D models and cart actions in this series.

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Product Specifications

List of contents

List of contents

Part No.	Description	Unit	QTY
1-(1)	Bearing Housing	pcs	1
1-(2)	Bearing	pair	1
1-(3)	Holding Lid	pcs	1
1-(4)	Seal	pcs	2
1-(5)	Hexagon Screw	pcs	4
2	Lock Nut (with set screw)	pcs	1
3	Collar	pcs	2

Ball screw interface dimensions

Ball screw interface dimensions

Ball Screw Interface Dimensions	BK10	BK12	BK15	BK17	BK20	BK25	BK30	BK35	BK40	BK50
d1(g6)	10	12	15	17	20	25	30	35	40	50
A	8	10	12	15	17	20	25	30	35	45
e	36	36	40	53	53	65	72	81	93	130
e (TAC)	-	36	40	53	53	65	72	81	93	130
f	15	15	20	23	25	30	38	45	50	50
M	M10x1	M12x1	M15x1	M17x1	M20x1	M25x1.5	M30x1.5	M35x1.5	M40x1.5	M50x1.5
S	14	14	12	17	15	20	25	28	35	35

Dimensions in [mm]

Support unit dimensions

Support unit dimensions

Model	d1	L	L1	L2	L3	L4	B	H	b ±0.02	h ±0.02	B1	H1	E	P	C1	C2	d2	X	Y	Z	T	C	Bearing Model
BK12-TAC	12	25	6	31.5	3	6.5	60	45	30	25	34	35	18	46	13	6	5.5	6.6	10.8	5	19	3.5	7602012
BK15-TAC	15	27	6	34	3	7	70	50	35	28	40	38	18	54	15	6	5.5	6.6	11	6.5	22	4	7602015
BK17-TAC	17	35	9	44	7	8	86	64	43	39	50	55	28	68	19	8	6.6	9	14	8.5	24	7	7602017
BK20-TAC	20	35	9	45	5	9	88	62	44	34	54	50	22	70	19	8	6.6	9	14	8.5	30	6	7602020
BK25-TAC	25	42	12	54	9	10	106	80	53	48	64	70	33	85	22	10	9	11	17	11	35	9	7602025
BK30-TAC	30	45	14	61	9	11	128	89	64	51	76	78	33	102	23	11	11	14	20	13	40	9	7602030
BK35-TAC	35	50	14	67	12	12	140	96	70	52	88	79	35	114	26	12	11	14	20	13	50	12	7602035
BK40-TAC	40	61	18	76	15	14	160	110	80	60	100	90	37	130	33	14	14	18	26	17.5	50	15	7602040
BK50-TAC	50	70	23	91	25	20	170	130	85	70	106	95	-	138	42	14	-	18	26	17.5	70	31	7602050

Dimensions in [mm]

Product Models / Catalog Drawings

Part No.	Description	3D Model	Price	Max Axial Load (kgf)	Shaft Dia (mm)	Bearing Config	Bearing Contact Angle	Bearing Preload	Bearing Origin
BK12-TAC5	BK12-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	1055	12	DF	60°	Heavy	Domestic / CN
BK15-TAC5	BK15-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	1259	15	DF	60°	Heavy	Domestic / CN
BK17-TAC5	BK17-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	1656	17	DF	60°	Heavy	Domestic / CN
BK20-TAC5	BK20-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	1937	20	DF	60°	Heavy	Domestic / CN
BK25-TAC5	BK25-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	2548	25	DF	60°	Heavy	Domestic / CN
BK30-TAC5	BK30-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	3364	30	DF	60°	Heavy	Domestic / CN
BK35-TAC5	BK35-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	4128	35	DF	60°	Heavy	Domestic / CN
BK40-TAC5	BK40-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	5403	40	DF	60°	Heavy	Domestic / CN
BK50-TAC5	BK50-TAC5 Standard Fixed-End Ball Screw Support Unit	Download	----	6218	50	DF	60°	Heavy	Domestic / CN
BK12-TAC4	BK12-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	1055	12	DF	60°	Heavy	Domestic / CN
BK15-TAC4	BK15-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	1259	15	DF	60°	Heavy	Domestic / CN
BK17-TAC4	BK17-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	1656	17	DF	60°	Heavy	Domestic / CN
BK20-TAC4	BK20-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	1937	20	DF	60°	Heavy	Domestic / CN
BK25-TAC4	BK25-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	2548	25	DF	60°	Heavy	Domestic / CN
BK30-TAC4	BK30-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	3364	30	DF	60°	Heavy	Domestic / CN
BK35-TAC4	BK35-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	4128	35	DF	60°	Heavy	Domestic / CN
BK40-TAC4	BK40-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	5403	40	DF	60°	Heavy	Domestic / CN
BK50-TAC4	BK50-TAC4 Standard Fixed-End Ball Screw Support Unit	Download	----	6218	50	DF	60°	Heavy	Domestic / CN

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