SBK

SBK belongs to Heavy Duty Support Units. 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

Part No.	Description	Unit	QTY
1-(1)	Bearing Housing	pcs	1
1-(2)	Bearing	set	1
1-(3)	Holding Lid	pcs	1
1-(4)	Seal	pcs	2
1-(5)	Hexagon Screw	pcs	6
2	Lock Nut (with set screw)	pcs	1
3	Collar	pcs	2

Ball screw interface dimensions

Ball Screw Interface Dimensions	SBK25 DF	SBK25 DFD	SBK30 DF	SBK30 DFD	SBK35 DF	SBK35 DFD	SBK40 DF	SBK40 DFD
d(g6)	25	25	30	30	35	35	40	40
A	20	20	25	25	30	30	35	35
e	89	104	89	104	92	107	92	107
M	26	26	26	26	30	30	30	30
S	M25X1.5	M25X1.5	M30X1.5	M30X1.5	M35X1.5	M35X1.5	M40X1.5	M40X1.5

Dimensions in [mm]

Support unit dimensions

Model	d	A	h ±0.02	H1	L	L1	L3	B	d1	E	C2	C1	X	Y	Z	I	V	P	Q	C	Bearing Model
SBK25DF	25	89	51	54	66	71	18	160	57	130	15.5	40	18	26	2	4	70	M6	10	18	25TAC62
SBK25DFD	25	89	51	54	81	71	18	160	57	130	15.5	40	18	26	2	4	70	M6	10	18	25TAC62
SBK30DF	30	89	51	54	66	71	18	160	57	130	15.5	40	18	26	2	4	70	M6	10	18	30TAC62
SBK30DFD	30	89	51	54	81	71	18	160	57	130	15.5	40	18	26	2	4	70	M6	10	18	30TAC62
SBK35DF	35	96	52	55	66	71	18	160	69	130	15.5	40	18	26	2	4	80	M6	10	18	35TAC72
SBK35DFD	35	96	52	55	81	71	18	160	69	130	15.5	40	18	26	2	4	80	M6	10	18	35TAC72
SBK40DF	40	96	52	55	66	71	18	160	69	130	15.5	40	18	26	2	4	80	M6	10	18	40TAC72
SBK40DFD	40	96	52	55	81	71	18	160	69	130	15.5	40	18	26	2	4	80	M6	10	18	40TAC72

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
SBK25DF-C2	SBK25DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	2752	25	DF	60°	Heavy	Imported / JP
SBK25DFD-C2	SBK25DFD-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	5539	25	DFD	60°	Heavy	Imported / JP
SBK30DF-C2	SBK30DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	2922	30	DF	60°	Heavy	Imported / JP
SBK30DFD-C2	SBK30DFD-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	5844	30	DFD	60°	Heavy	Imported / JP
SBK35DF-C2	SBK35DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	3398	35	DF	60°	Heavy	Imported / JP
SBK35DFD-C2	SBK35DFD-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	6796	35	DFD	60°	Heavy	Imported / JP
SBK40DF-C2	SBK40DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	3534	40	DF	60°	Heavy	Imported / JP
SBK40DFD-C2	SBK40DFD-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	7068	40	DFD	60°	Heavy	Imported / JP
SBK25DF-C5-C2	SBK25DF-C5-C2 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	2752	25	DF	60°	Heavy	Domestic / CN
SBK25DFD-C5	SBK25DFD-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	5539	25	DFD	60°	Heavy	Domestic / CN
SBK30DF-C5	SBK30DF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	2922	30	DF	60°	Heavy	Domestic / CN
SBK30DFD-C5	SBK30DFD-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	5844	30	DFD	60°	Heavy	Domestic / CN
SBK35DF-C5	SBK35DF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	3398	35	DF	60°	Heavy	Domestic / CN
SBK35DFD-C5	SBK35DFD-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	6796	35	DFD	60°	Heavy	Domestic / CN
SBK40DF-C5	SBK40DF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	3534	40	DF	60°	Heavy	Domestic / CN
SBK40DFD-C5	SBK40DFD-C5 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	7068	40	DFD	60°	Heavy	Domestic / CN
SBK25DF-C4	SBK25DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	2752	25	DF	60°	Heavy	Domestic / CN
SBK25DFD-C4	SBK25DFD-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	5539	25	DFD	60°	Heavy	Domestic / CN
SBK30DF-C4	SBK30DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	2922	30	DF	60°	Heavy	Domestic / CN
SBK30DFD-C4	SBK30DFD-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	5844	30	DFD	60°	Heavy	Domestic / CN
SBK35DF-C4	SBK35DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	3398	35	DF	60°	Heavy	Domestic / CN
SBK35DFD-C4	SBK35DFD-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	6796	35	DFD	60°	Heavy	Domestic / CN
SBK40DF-C4	SBK40DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	3534	40	DF	60°	Heavy	Domestic / CN
SBK40DFD-C4	SBK40DFD-C4 Heavy-Duty Fixed-End Ball Screw Support Unit	Download	----	7068	40	DFD	60°	Heavy	Domestic / CN

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Heavy Duty Support Units