¢º Products : LM Guide >THK LM Guide >THK Ball Screw >Type BNK0401-3
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)
1
BCD (mm)
4.15
Thread minor diameter (mm)
3.4
Right-hand, 1
No. of circuits
Clearance symbol
G0
GT
G2
Axial clearance (mm)
0
0.005 Max
0.02 Max
Basic dynamic load ratingCa(kN)
0.29
Basic static load rating C0a(kN)
0.42
Preload torque (N·m)
¡9.8×10-3
-
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 0401-3G0 + 77LC3Y
20
44
54
77
0.015
0.009
0.008
BNK 0401-3G0 + 77LC5Y
0.025
0.012
0.010
BNK 0401-3G2 + 77LC7Y
0.035
0.020
0.014
BNK 0401-3G0 + 97LC3Y
40
64
74
97
BNK 0401-3G0 + 97LC5Y
BNK 0401-3G2 + 97LC7Y
BNK 0401-3G0 + 127LC3Y
70
94
104
127
BNK 0401-3G0 + 127LC5Y
BNK 0401-3G2 + 127LC7Y
0.050