Schaeffler Product catalogue - medias
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TKVD25-U


Guideways

for linear ball bearing unit and four-row linear recirculating ball guidance system, for screw mounting from below

  
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h 18,7  mm   
b 23  mm  Tolerance: -0,005/-0,03
lmax 2960  mm  Maximum length of single-piece guideways; longer guideways are supplied in several sections and are marked accordingly.
Maximum single-piece guideway length of 6 m by agreement.
1)   Locating face
2)   Marking
aL max 53  mm  a L and a R are dependent on the length l max of the guideway
aL min 20  mm  a L and a R are dependent on the length l max of the guideway
aR max 53  mm  a L and a R are dependent on the length l max of the guideway
aR min 20  mm  a L and a R are dependent on the length l max of the guideway
G1 M6  For screws to DIN ISO 4762-12.9

Max. tightening torque in Nm:
M3 = 2,5
M4 = 5
M5 = 10
M6 = 17
M8 = 41
M12 = 140
M14 = 220
M16 = 340

If there is a possibility of settling, the fixing screws should be secured against rotation
jL 60  mm   
t7 12  mm   
mS 2,7  kg/m  Mass of guideway
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