THK VR3-300H×42Z
THK cross roller guide, Mode VR3


THK cross roller guide
Height
8.000 mm
Width
18.000 mm
Length
300.000 mm
Maximum stroke length
178.000 mm
Number of rollers
42
Basic dynamic load rating
639 N
Basic static load rating
611 N
Weight rail
0.45 kg/m
Material
Steel
Accuracy
H

In stock


Technical specification for THK VR3-300H×42Z

THK VR3-300H×42Z cross roller guide
Model No.VR3-300H×42Z
BrandTHK
Max stroke 178 mm
Combined dimensions
M 18 mm
A8 mm
L0300 mm
Mounting dimensions
n×F11×25 mm
G12.5 mm
B8.3 mm
C3.5 mm
SM4 mm
d3.3 mm
D6 mm
h3.1 mm
T2 mm
Other dimensions
Da3 mm
R211 mm
g3 mm
P5 mm
No. of rollers
Z42
Permissible preload
–4 um
Basic load rating (per roller)
Cz0.639 kN
C0z0.611 kN
Mass
Rail0.45 kg/m
THK cross roller guide

THK VR3-300H×42Z cross roller guide is capable of receiving loads in the four directions. In addition, since the THK VR3-300H×42Z Cross Roller Guide can be given a preload, a clearance-free, highly
rigid and smooth slide mechanism is achieved.

VR3-300H×42Z:

  • VR3: Model number
  • -300: Dedicated rail dimension in mm
  • H: Accuracy symbol
  • 42Z: Number of rollers
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