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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]
210	225	280	0.22	0.61	BNK 1205-2.5RRG0+280LC5Y
210	225	280	0.22	0.61	BNK 1205-2.5RRG2+280LC7Y
260	275	330	0.22	0.61	BNK 1205-2.5RRG0+330LC3Y
260	275	330	0.22	0.61	BNK 1205-2.5RRG0+330LC5Y
260	275	330	0.22	0.61	BNK 1205-2.5RRG2+330LC7Y
310	325	380	0.22	0.61	BNK 1205-2.5RRG0+380LC3Y
310	325	380	0.22	0.61	BNK 1205-2.5RRG0+380LC5Y
310	325	380	0.22	0.61	BNK 1205-2.5RRG2+380LC7Y
110	125	180	0.269	0.64	BNK 1208-2.6RRG2+180LC7Y
160	175	230	0.269	0.64	BNK 1208-2.6RRG2+230LC7Y
210	225	280	0.269	0.64	BNK 1208-2.6RRG2+280LC7Y
260	275	330	0.269	0.64	BNK 1208-2.6RRG2+330LC7Y
310	325	380	0.269	0.64	BNK 1208-2.6RRG2+380LC7Y
85	99	166	0.15	1	BNK 1402-3RRG0+166LC3Y
85	99	166	0.15	1	BNK 1402-3RRG0+166LC5Y
85	99	166	0.15	1	BNK 1402-3RRG2+166LC7Y
135	149	216	0.15	1	BNK 1402-3RRG0+216LC3Y
135	149	216	0.15	1	BNK 1402-3RRG0+216LC5Y
135	149	216	0.15	1	BNK 1402-3RRG2+216LC7Y
185	199	266	0.15	1	BNK 1402-3RRG0+266LC3Y
185	199	266	0.15	1	BNK 1402-3RRG0+266LC5Y
185	199	266	0.15	1	BNK 1402-3RRG2+266LC7Y
235	249	316	0.15	1	BNK 1402-3RRG0+316LC3Y
235	249	316	0.15	1	BNK 1402-3RRG0+316LC5Y
235	249	316	0.15	1	BNK 1402-3RRG2+316LC7Y
335	349	416	0.15	1	BNK 1402-3RRG0+416LC3Y
335	349	416	0.15	1	BNK 1402-3RRG0+416LC5Y
335	349	416	0.15	1	BNK 1402-3RRG2+416LC7Y
148	163	230	0.13	0.8	BNK 1404-3RRG0+230LC3Y
148	163	230	0.13	0.8	BNK 1404-3RRG0+230LC5Y