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Ball screw finished shaft ends

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			Mass		Model
Shaft length			Nut	Shaft	Bearing No.
L1 [mm]	L2 [mm]	L3 [mm]	[kg]	[kg/m]
354	366	405	0.049	0.3	BNK 0810-3G2+405LC7Y
85	97	143	0.045	0.47	BNK 1002-3RRG0+143LC3Y
85	97	143	0.045	0.47	BNK 1002-3RRG0+143LC5Y
85	97	143	0.045	0.47	BNK 1002-3RRG2+143LC7Y
135	147	193	0.045	0.47	BNK 1002-3RRG0+193LC3Y
135	147	193	0.045	0.47	BNK 1002-3RRG0+193LC5Y
135	147	193	0.045	0.47	BNK 1002-3RRG2+193LC7Y
185	197	243	0.045	0.47	BNK 1002-3RRG0+243LC3Y
185	197	243	0.045	0.47	BNK 1002-3RRG0+243LC5Y
185	197	243	0.045	0.47	BNK 1002-3RRG2+243LC7Y
235	247	293	0.045	0.47	BNK 1002-3RRG0+293LC3Y
235	247	293	0.045	0.47	BNK 1002-3RRG0+293LC5Y
235	247	293	0.045	0.47	BNK 1002-3RRG2+293LC7Y
110	125	180	0.15	0.32	BNK 1004-2.5RRG0+180LC3Y
110	125	180	0.15	0.32	BNK 1004-2.5RRG0+180LC5Y
110	125	180	0.15	0.32	BNK 1004-2.5RRG2+180LC7Y
160	175	230	0.15	0.32	BNK 1004-2.5RRG0+230LC3Y
160	175	230	0.15	0.32	BNK 1004-2.5RRG0+230LC5Y
160	175	230	0.15	0.32	BNK 1004-2.5RRG2+230LC7Y
210	225	280	0.15	0.32	BNK 1004-2.5RRG0+280LC3Y
210	225	280	0.15	0.32	BNK 1004-2.5RRG0+280LC5Y
210	225	280	0.15	0.32	BNK 1004-2.5RRG2+280LC7Y
260	275	330	0.15	0.32	BNK 1004-2.5RRG0+330LC3Y
260	275	330	0.15	0.32	BNK 1004-2.5RRG0+330LC5Y
260	275	330	0.15	0.32	BNK 1004-2.5RRG2+330LC7Y
310	325	380	0.15	0.32	BNK 1004-2.5RRG0+380LC3Y
310	325	380	0.15	0.32	BNK 1004-2.5RRG0+380LC5Y
310	325	380	0.15	0.32	BNK 1004-2.5RRG2+380LC7Y
167	185	240	0.17	0.5	BNK 1010-1.5RRG0+240LC5Y
167	185	240	0.17	0.5	BNK 1010-1.5RRG2+240LC7Y