¢º Products : LM Guide >THK LM Guide >THK Ball Screw >Type BNK0802-3
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)
2
BCD (mm)
8.3
Thread minor diameter (mm)
7.0
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)
1.4
Basic static load rating C0a(kN)
2.3
Preload torque (N·m)
¡2.0×10-2
-
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 0802-3RRG0 + 125LC3Y
40
75
86
125
0.025
0.009
0.008
BNK 0802-3RRG0 + 125LC5Y
0.012
0.010
BNK 0802-3RRG2 + 125LC7Y
0.035
0.020
0.014
BNK 0802-3RRG0 + 155LC3Y
70
105
116
155
0.030
BNK 0802-3RRG0 + 155LC5Y
BNK 0802-3RRG2 + 155LC7Y
0.050
BNK 0802-3RRG0 + 185LC3Y
100
135
146
185
BNK 0802-3RRG0 + 185LC5Y
BNK 0802-3RRG2 + 185LC7Y
BNK 0802-3RRG0 + 235LC3Y
150
196
235
BNK 0802-3RRG0 + 235LC5Y
BNK 0802-3RRG2 + 235LC7Y
0.065