Ball Screw Support Unit, Type LWBK Heavy Duty Manufacturer

Ball Screw Support Unit, Type LWBK Heavy Duty

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The LWBK high load series fixed-side support units are appropriate for input shafts ranging from Φ17mm-Φ40mm. The LWBK units are both compact and easy to install, and capable of bearing a maximum axial load of 104000N.

Dimensions

Model	d	D	D1	D2	L	L1	L2	A	W	X	Y	Z	d1	I	V	P	Q	Mass (kg)
LWBK17DF-E	17	70	106	72	30	32	15	80	88	9	14	8.5	45	3	58	M5	10	1.9
LWBK20DF-E	20	70	106	72	30	32	15	80	88	9	14	8.5	45	3	58	M5	10	1.9
LWBK25DF-E	25	85	130	90	66	33	18	100	110	11	17.5	11	57	4	70	M6	12	3.1
LWBK25DFD-E					81	48												3.4
LWBK30DF-E	30	85	130	90	66	33	18	100	110	11	17.5	11	57	4	70	M6	12	3.0
LWBK30DFD-E					81	48												3.3
LWBK35DF-E	35	95	142	102	66	33	18	106	121	11	17.5	11	69	4	80	M6	12	3.4
LWBK35DFD-E					81	48												4.3
LWBK35DFF-E					96	48												5.0
LWBK40DF-E	40	95	142	102	66	33	18	106	121	11	17.5	11	69	4	80	M6	12	3.6
LWBK40DFD-E					81	48												4.2
LWBK40DFF-E					96	48												4.7

Specifications

Model	Basic dynamic load ratingCa(N)	Axial ultimate load (N)	Preloading load (N)	Axial stiffness (N/μm)	Maximum starting torque (N/cm)	Lock nut			Weight (kg)	Support unit shaft end size d	Support unit shaft end size L4	Support unit shaft end size L5
Model	Basic dynamic load ratingCa(N)	Axial ultimate load (N)	Preloading load (N)	Axial stiffness (N/μm)	Maximum starting torque (N/cm)	M	D3	L3	Weight (kg)	Support unit shaft end size d	Support unit shaft end size L4	Support unit shaft end size L5
LWBK17DF-E	21900	26600	2150	750	19	M17×1	37	18	1.9	17	81	23
LWBK20DF-E	21900	26600	2150	750	19	M20×1	40	18	1.9	20	81	23
LWBK25DF-E	28500	40500	3150	1000	29	M25×1.5	45	20	3.1	25	89	26
LWBK25DFD-E	46500	81500	4300	1470	39	M25×1.5	45	20	3.4	25	104	26
LWBK30DF-E	29200	43000	3350	1030	30	M30×1.5	50	20	3.0	30	89	26
LWBK30DFD-E	47500	86000	4500	1520	40	M30×1.5	50	20	3.3	30	104	26
LWBK35DF-E	31000	50000	3800	1180	34	M35×1.5	55	22	3.4	35	92	30
LWBK35DFD-E	50500	100000	5200	1710	45	M35×1.5	55	22	4.3	35	107	30
LWBK35DFF-E	50500	100000	7650	2350	59	M35×1.5	55	22	5.0	35	122	30
LWBK40DF-E	31500	52000	3900	1230	36	M40×1.5	60	22	3.6	40	92	30
LWBK40DFD-E	51500	104000	5300	1810	47	M40×1.5	60	22	4.2	40	107	30
LWBK40DFF-E	51500	104000	7850	2400	61	M40×1.5	60	22	4.7	40	122	30