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Ball screw

The ball screw is a high-efficiency feed screw with the ball making a rolling motion between the screw axis and the nut. Compared with a conventional sliding screw, this product has drive torque of one-third or less, making it most suitable for saving drive motor power.

Basic dimensions				Basic load rating		Mass		Model
Shaft outer diameter	Lead	Ball center to center diameter	Thread minor diameter	dynamic	static	Nut	Shaft	Bearing No.
d [mm]	Ph [mm]	dp [mm]	dc [mm]	C [kN]	C0 [kN]	[kg]	[kg/m]
32	10	33.75	26.4	43	73.1	3.1	3.6	SBN 3210-7
32	12	34	26.1	37.4	58.7	3.7	3.5	SBN 3212-5
36	10	37.75	30.4	45.6	82.3	3.8	5	SBN 3610-7
36	12	38	30.1	53.2	92.6	4.7	4.8	SBN 3612-7
36	16	38	30.1	39.7	66.4	4.7	5.6	SBN 3616-5
40	12	42	34.1	42	73.6	4.2	6.4	SBN 4012-5
40	16	42	34.1	41.9	73.8	4.9	7.3	SBN 4016-5
45	12	47	39.2	44.4	82.9	4.6	8.6	SBN 4512-5
45	16	47	39.2	44.3	83.1	5.3	9.6	SBN 4516-5
50	12	52	44.1	46.6	92.2	5.3	11.1	SBN 5012-5
50	16	52	44.1	46.6	92.4	6.1	12.2	SBN 5016-5
50	20	52	44.1	46.5	92.6	7	12.8	SBN 5020-5
36	20	37.75	30.4	48.5	85	3.4	5	SBK 3620-7.6
40	20	42	34.1	59.7	112.7	4.5	5.7	SBK 4020-7.6
40	30	42	34.1	59.2	107.5	5.6	7	SBK 4030-7.6
50	20	52	44.1	66.8	141.9	5.3	10.2	SBK 5020-7.6
50	30	52	44.1	66.5	135	6.6	11.9	SBK 5030-7.6
50	36	52	44.1	65.9	135	7.4	12.5	SBK 5036-7.6
55	20	57	49.1	69.8	156.4	5.7	13	SBK 5520-7.6
55	30	57	49.1	69.2	147	7.2	14.8	SBK 5530-7.6
55	36	57	49.1	69.1	148.7	8.1	15.5	SBK 5536-7.6
32	10	34	26	102.9	191.3	1.8	2.9	HBN 3210-5
36	10	38	30	108.2	220.4	1.9	4.2	HBN 3610-5
36	12	38.4	29	141.1	267.7	2.8	3.2	HBN 3612-5
40	10	42	34	162.6	336	2.9	5.7	HBN 4010-7.5
40	12	42.4	33	212.4	441.6	3.7	4.6	HBN 4012-7.5
50	10	52	44	179.1	462.7	3.7	10.2	HBN 5010-7.5
50	12	52.4	43	235.7	572.2	4.4	8.9	HBN 5012-7.5
50	16	53	39.6	379.6	820.9	10	5	HBN 5016-7.5
63	16	66	52.6	427.1	1043.8	10.6	11.5	HBN 6316-7.5