¢º Products : LM Guide >THK LM Guide >THK Ball Screw >Type BNK1404-3
BNK0401-3 | BNK0601-3 | BNK0801-3 | BNK0802-3 | BNK1002-3 | BNK1004-2.5 | BNK1010-1.5 | BNK1202-3 | BNK1205-2.5 BNK1402-3 | BNK1404-3 | BNK1408-2.5 | BNK1510-5.6 | BNK1520-3 | BNK1616-3.6 | BNK2010-2.5 | BNK2020-3.6 | BNK2520-3.6
Ball Screw specifications
Lead (mm)
4
BCD (mm)
14.65
Thread minor diameter (mm)
11.9
Threading direction/no. of threaded grooves
Right-hand, 1
No. of circuits
3 rows X 1 turn
Clearance symbol
G0
GT
G2
Axial clearance (mm)
0
0.005 Max
0.02 Max
Basic dynamic load rating Ca(kN)
4.2
Basic static load rating C0a(kN)
7.6
Preload torque (N·m)
9.8×10-3¡6.9×10-2
-
Spacer ball
None
Unit : mm
1kN¡Ö102kgf
Ball Screw model No.
Stroke
Screw-shaft length
Screw-shaft longitudinal-axisrunoutD
NutcircumferentialrunoutH
Flangeperpen-dicularityI
ShaftthreadrunoutJ
L1
L2
L3
BNK 1404-3RRG0+230LC3Y
100
148
163
230
0.025
0.010
0.008
0.009
BNK 1404-3RRG0+230LC5Y
0.030
0.012
BNK 1404-3RRG2+230LC7Y
0.045
0.020
0.014
BNK 1404-3RRG0+280LC3Y
150
198
213
280
BNK 1404-3RRG0+280LC5Y
BNK 1404-3RRG2+280LC7Y
BNK 1404-3RRG0+330LC3Y
200
248
263
330
BNK 1404-3RRG0+330LC5Y
0.040
BNK 1404-3RRG2+330LC7Y
0.055
BNK 1404-3RRG0+430LC3Y
300
348
363
430
BNK 1404-3RRG0+430LC5Y
0.050
BNK 1404-3RRG2+430LC7Y
0.060
BNK 1404-3RRG0+530LC3Y
400
448
463
530
BNK 1404-3RRG0+530LC5Y
BNK 1404-3RRG2+530LC7Y
0.075