Ball Screw

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Featuring smooth motion, the ball screw is suitable for use in situations requiring large lead, high speed and less demanding accuracy. Generally, the ball screw is used for various industrial equipment, precision instruments, and precision CNC machine tools.

Technical Specifications of the DGF, DGZ Ball Screw

Code and Spec.	Nominal Dia. D₀	Basic Lead P_hD	Outer Dia. of Ball Screw d₁	Ball Dia. D_W	Bottom Dia. of Ball Screw d₂	Number of Circles n	Basic Rated Load
Code and Spec.	Nominal Dia. D₀	Basic Lead P_hD	Outer Dia. of Ball Screw d₁	Ball Dia. D_W	Bottom Dia. of Ball Screw d₂	Number of Circles n	Dynamic Load C₀KN	Static Load C_DNKN
DGF2020-0.8*4	20	20	19.3	3.5	16.4	0.8*4	5.6	11.2
DGZ2020-0.8*4	20	20	19.3	3.5	16.4	0.8*4	5.6	11.2
DGF2020-1.8*4	20	20	19.3	3.5	16.4	1.8*4	11.4	25.2
DGZ2020-1.8*4	20	20	19.3	3.5	16.4	1.8*4	11.4	25.2
DGF2025-1.8*4	25	25	24.3	3.5	21.4	0.8*4	6.4	14.5
DGZ2025-1.8*4	25	25	24.3	3.5	21.4	0.8*4	6.4	14.5
DGF2525-1.8*4	25	25	24.3	3.5	21.4	1.8*4	12.9	32.7
DGZ2525-1.8*4	25	25	24.3	3.5	21.4	1.8*4	12.9	32.7
DGF3232-0.8*4	32	32	31	4.763	27.1	0.8*4	11	25.6
DGZ3232-08*4	32	32	31	4.763	27.1	0.8*4	11	25.6
DGF3232-1.8*4	32	32	31	4.763	27.1	1.8*4	22	57.7
DGZ3232-1.8*4	32	32	31	4.763	27.1	1.8*4	22	57.7
DGF4040-0.8*4	40	40	39	5	34.9	0.8*1	12.9	33.7
DGZ4040-0.8*4	40	40	39	5	34.9	0.8*1	12.9	33.7
DGF4040-1.8*4	40	40	39	5	34.9	1.8*4	26	75.9
DGZ4040-1.8*4	40	40	39	5	34.9	1.8*4	26	75.9

D₁	D₃	D₄	D₅	D₆	B	h	L	L₁	L₂	L₃	b*t	Code and spec.
40	66	53	58	10	9	5	31	13	8	-	-	DGF2020-0.8*4
40	-	-	-	-	-	-	31	-	8	10	5*5	DGZ2020-0.8*4
40	66	53	5.8	10	11	6	51	33	8	-	-	DGF2525-1.8*4
40	-	-	-	-	-	-	51	-	8	20	5*5	DGZ2020-1.8*4
45	70	56	5.8	10	10	5	35	16	8	-	-	DGF2025-1.8*4
45	-	-	-	-	-	-	35	-	8	12	5*5	DGZ2025-1.8*4
45	70	56	5.8	10	11	6	60	40	8	-	-	DGF2525-1.8*4
45	-	-	-	-	--	-	60	-	8	30	5*5	DGZ2525-1.8*4
60	92	75	7	12	13	7	48	22	12	-	-	DGF3232-0.8*4
60	-	-	-	-	-	-	48	-	12	15	6*6	DGZ3232-08*4
60	92	75	7	12	13	7	80	54	12	-	-	DGF3232-1.8*4
60	-	-	-	-	-	-	80	-	12	40	6*6	DGZ3232-1.8*4
71	110	90	9	15	15	9	54	26	12	-	-	DGF4040-0.8*4
71	-	-	-	-	-	-	54	-	12	20	6*6	DGZ4040-0.8*4
71	110	90	9	15	15	9	94	66	12	-	-	DGF4040-1.8*4
71	-	-	-	-	-	-	-	-	12	50	6*6	DGZ4040-1.8*4

NOTE
1. The lead accuracy of DGF, DGZ type of BSA is the grade 5, 7, 10 of GB/T17.587.3-1998.
2. The normal working environment temperature is ±60℃.

We are a China-based ball screw manufacturer. At YiGong we also supply convex linear motion spline, ball linear motion guide, and X-Y axis CNC worktable, and much more.