Ball Screw Support unit - NSK Rolling Bearing

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公司	NSK Rolling Bearing
描述	Ball Screw Support unit
明细表	WBK30DFD-31
Bearing No.	WBK30DFD-31 WBK30DFD-31
SD	30 30	mm
D	85 85	mm
D1	130 130	mm
D2	90 90	mm
L	81 81	mm
L1	48 48	mm
L2	18 18	mm
A	100 100	mm
W	110 110	mm
X	11 11	mm
Y	17.5 17.5	mm
Z	11.0 11.0	mm
SD1	57 57	mm
SL	4 4	mm
V	70 70	mm
Thread	M6 M6
Q	12 12	mm
Basic Dynamic Load Ratings	47500 47500	N
Limiting Axial Load	86000 86000	N
Preload	4500 4500	N
Axial rigidity	1520 1520	N/um
Starting torque	33.0 33.0	N-cm
Lock nut Thread	M30x1.5 M30x1.5
D3	50 50	mm
L3	20 20	mm
Installation dimension	30 30	mm
L4	104 104	mm
L5	26 26	mm