Linear - Ondrives - #25

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Text version of the page
LINEAR
Drylin® T Linear Bearings
with High Performance Polymers
Part Number
Sy, ay (mm)
Sz, az (mm)
TW01-15
2Wx - 11.5mm
2Wx
TW01-20
2Wx - 15.0mm
2Wx
TW01-25
2Wx - 19.0mm
2Wx
TW01-30
2Wx - 21.5mm
2Wx
One Rail and Two Carriages
Step 2: maximum allowable distances between the acting forces
Horizontal Mounting
Step 3: calculate required driving force
Fs |j Wx (Zm+2Sz)
Fa = -
Zm (Wx-2az|j)
Step 4: maximum bearing load in y direction
Sxk Sz 2|j (ay+Yo) (Zm+2Sz)
— + — + -
|_Wx Zm Zm (Wx-2az|j)
Fs
Fy max =
Sxk=Wx - Sx (if Sx <0.5Wx) Sxk=Sx (if Wx >Sx >0.5Wx)
maximum bearing load in z direction
Fs m az (Zm+2Sz)
Fz max =
Zm (Wx-2az|j)
Vertical Mounting
Step 3: calculate required driving force
Fs |J Wx [ZM+2(Sy+Yo)]
Fa = -
Zm [Wx-2|j (ay+Yo)]
Step 4: maximum bearing load in y direction
Sxk Sy+Yo |j az [ZM+2(Sy+Yo)] 1--+ - + -
Fy max = Fs
Zm [Wx-2|j (ay+Yo)jj
Wx 2Zm
Sxk=Wx - Sx (if Sx <0.5Wx) Sxk=Sx (if Wx >Sx >0.5Wx)
maximum bearing load in z direction
Sy m (ay+Yo) [ZM+2(Sy+Yo)J
FS
Fz max =
+
2 I_Zm Zm [Wx-2m (ay+Yo)]
ondrives
H sales@ondrives.com B3B www^.ondrives.com
+44 (0)1246 455500 +44 (0)1246 455522

pageCatalog pdf di En 2012-05-22-31