Heavy Duty Ball Screw

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The heavy duty ball screw is made through a relatively complex manufacturing process with a large nut installation size. It is suitable for applications which require high load carrying capacity. This heavy duty ball screw is usually used for various industrial equipment, precision instruments and precision CNC machine tools.

Technical Specifications of the Heavy Duty 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		Rigidity K_CN/um
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	Rigidity K_CN/um
CMFZD8020-5	80	20	78	127	68.7	2.5*2	231	798	5494
CMFZD8020-7.5	80	20	78	127	68.7	2.5*3	328.2	1197	8087
CMFZD8025-5	80	25	78	127	68.7	2.5*2	227	780	3570
CMFZD8032-5	80	32	78	127	68.7	2.5*2	227	780	3570
CMFZD8040-3.5	80	40	78	127	68.7	2.5*1	161.4	527.3	2441
CMFZD10020-5	100	20	97	127	87	2.5*2	251.1	954	6382
CMFZD10020-7.5	100	20	97	127	87	2.5*3	355.9	1446.5	9397
CMFZD10025-7	100	25	97	127	87	2.5*2	333.9	1366	5860
CMFZD10032-5	100	32	97	127	87	2.5*2	253	984.7	4320
CMFZD10040-3.5	100	40	97	15.875	85	3.5*1	242.4	827.9	3030
CMFZD12520-5	125	20	123.5	127	114	2.5*2	282	1252	7876
CMFZD12520-7.5	125	20	123.5	127	114	2.5*3	399	1879	11597
CMFZD12525-5	125	25	123.5	15.875	112	2.5*2	377	1540	5320
CMFZD12532-5	125	32	123.5	15.875	112	2.5*2	377	1540	5320
CMFZD12540-3.5	125	40	123.5	15.875	112	2.5*1	269.6	1043	3640
CMFZD16020-7	160	20	156.5	127	147	2.5*2	401.5	2139	8420
CMFZD16025-5	160	25	156.5	15.875	145	2.5*2	413	1920	6330
CMFZD16032-5	160	32	156.5	15.875	145	2.5*2	413	1920	6330
CMFZD16040-3.5	160	40	156.5	15.875	145	2.5*1	295.5	1302	4370

D ₁	D ₂	D ₃	B	H	Y	D ₄	D ₅	L	Code and spec
155	125	208	32	80	96	182	17.5	352	CMFZD8020-5
155	125	208	32	80	96	182	17.5	472	CMFZD8020-7.5
155	125	208	32	80	96	182	17.5	428	CMFZD8025-5
155	125	208	32	80	96	182	17.5	496	CMFZD8032-5
155	125	208	32	80	96	182	17.5	445	CMFZD8040-3.5
175	150	240	36	90	116	208	22	356	CMFZD10020-5
175	150	240	36	90	116	208	22	476	CMFZD10020-7.5
175	150	240	36	90	116	208	22	532	CMFZD10025-7
175	150	240	36	90	116	208	22	500	CMFZD10032-5
195	150	260	36	100	120	208	22	452	CMFZD10040-3.5
205	175	285	40	105	142	245	26	362	CMFZD12520-5
205	175	285	40	105	142	245	26	482	CMFZD12520-7.5
220	180	300	40	112.5	146	260	26	438	CMFZD12525-5
220	180	300	40	112.5	146	260	26	508	CMFZD12532-5
220	180	300	40	112.5	146	260	26	456	CMFZD12540-3.5
250	215	330	40	127.5	173	290	26	444	CMFZD16020-7
260	220	340	40	132.5	178	300	26	438	CMFZD16025-5
260	220	340	40	132.5	178	300	26	508	CMFZD16032-5
260	220	340	40	132.5	178	300	26	456	CMFZD16040-3.5

NOTE
1. KC is the theoretical calculation value when preload Fp is 0.1Ca and axial load F is 0.3Ca.
2. When axial load F is not equal to 0.3Ca.
KC=K(F/0.3Ca)1/3
In formula, K is rigidity value shown in Table.

YiGong is an experienced heavy duty ball screw manufacturer based in China. Apart from precision ball screw, our company also offers linear guide, CNC worktable, linear motion spline, linear motion bushing, and much more.