Ball Screw Support unit - NSK Rolling Bearing

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		LINA Bill of material	ORDER Bearing No. ⁿ/ₐ	SD [mm]	D [mm]	D1 [mm]	D2 [mm]	L [mm]	L1 [mm]	L2 [mm]	A [mm]	W [mm]	X [mm]	Y [mm]	Z [mm]	SD1 [mm]	SL [mm]	V [mm]	P Thread ⁿ/ₐ	Q [mm]	CA Basic Dynamic Load Ratings [N]	LAL Limiting Axial Load [N]	PR Preload [N]	AR Axial Rigidity [N/um]	ST Starting torque [N-cm]	LNM Lock Nut Thread ⁿ/ₐ	D3 [mm]	L3 [mm]	BSD Installation dimension [mm]	L4 [mm]	L5 [mm]

		WBK17DF-31	WBK17DF-31	17	70	106	72	60	32	15	80	88	9	14.0	8.5	45	3	58	M5	10	21900	26600	2150	750	14.0	M17x1	37	18	17	81	23
		WBK20DF-31	WBK20DF-31	20	70	106	72	60	32	15	80	88	9	14.0	8.5	45	3	58	M5	10	21900	26600	2150	750	14.0	M20x1	40	18	20	81	23
		WBK25DF-31	WBK25DF-31	25	85	130	90	66	33	18	100	110	11	17.5	11.0	57	4	70	M6	12	28500	40500	3150	1000	23.0	M25x1.5	45	20	25	89	26
		WBK25DFD-31	WBK25DFD-31	25	85	130	90	81	48	18	100	110	11	17.5	11.0	57	4	70	M6	12	46500	81500	4300	1470	31.0	M25x1.5	45	20	25	104	26
		WBK30DF-31	WBK30DF-31	30	85	130	90	66	33	18	100	110	11	17.5	11.0	57	4	70	M6	12	29200	43000	3350	1030	24.0	M30X1.5	50	20	30	89	26
		WBK30DFD-31	WBK30DFD-31	30	85	130	90	81	48	18	100	110	11	17.5	11.0	57	4	70	M6	12	47500	86000	4500	1520	33.0	M30x1.5	50	20	30	104	26
		WBK35DF-31	WBK35DF-31	35	95	142	102	66	33	18	106	121	11	17.5	11.0	69	4	80	M6	12	31000	50000	3800	1180	28.0	M35x1.5	55	22	35	92	30
		WBK35DFD-31	WBK35DFD-31	35	95	142	102	81	48	18	106	121	11	17.5	11.0	69	4	80	M6	12	50500	100000	5200	1710	37.0	M35x1.5	55	22	35	107	30
		WBK35DFF-31	WBK35DFF-31	35	95	142	102	96	48	18	106	121	11	17.5	11.0	69	4	80	M6	12	50500	100000	7650	2350	55.0	M35x1.5	55	22	35	122	30
		WBK40DF-31	WBK40DF-31	40	95	142	102	66	33	18	106	121	11	17.5	11.0	69	4	80	M6	12	31500	52000	3900	1230	28.0	M40x1.5	60	22	40	92	30
		WBK40DFD-31	WBK40DFD-31	40	95	142	102	81	48	18	106	121	11	17.5	11.0	69	4	80	M6	12	51500	104000	5300	1810	38.0	M40x1.5	60	22	40	107	30
		WBK40DFF-31	WBK40DFF-31	40	95	142	102	96	48	18	106	121	11	17.5	11.0	69	4	80	M6	12	51500	104000	7800	2400	57.0	M40x1.5	60	22	40	122	30

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