¢º Products : LM Guide >THK LM Guide >THK Ball Screw >Type BNK0801-3
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)
8.2
Thread minor diameter (mm)
7.3
Threading direction/no. of threaded grooves
Right-hand, 1
No. of circuits
3 rowsX 1 turn
Clearance symbol
G0
GT
G2
Axial clearance (mm)
0
0.005 Max
0.02 Max
Basic dynamic load rating Ca(kN)
0.64
Basic static load rating C0a(kN)
1.4
Preload torque (N·m)
¡1.8×10-2
-
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 0801-3G0 + 115LC3Y
40
66
76
115
0.025
0.009
0.008
BNK 0801-3G0 + 115LC5Y
0.012
0.010
BNK 0801-3G2 + 115LC7Y
0.035
0.020
0.014
BNK 0801-3G0 + 145LC3Y
70
96
106
145
0.030
BNK 0801-3G0 + 145LC5Y
BNK 0801-3G2 + 145LC7Y
0.050
BNK 0801-3G0 + 175LC3Y
100
126
136
175
BNK 0801-3G0 + 175LC5Y
BNK 0801-3G2 + 175LC7Y
BNK 0801-3G0 + 225LC3Y
150
176
186
225
BNK 0801-3G0 + 225LC5Y
BNK 0801-3G2 + 225LC7Y
0.065