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medias® Home Rolling and plain bearings, accessories SX SX011880
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Crossed roller bearings SX011880

dimension series 18 to DIN 616

Crossed roller bearings SX011880, dimension series 18 to DIN 616
Radial loadAxial load in one directionAxial load in two directionsNot sealedGrease lubricationOil lubrication
 
di 400  mm 
  Tolerance: K6
+0,007 / -0,029
Da 500  mm 
  Tolerance: h6
-0,040
H 46  mm 
  Bearing section height
Tolerance: +/-0,15
 
Di 451  mm 
   
DM 450  mm 
   
da 449  mm 
   
h 46  mm 
  Height of individual ring
Tolerance: E8
-0,05
rmin 2,1  mm 
   
S 2,5  mm 
  Lubrication hole: 3 holes spaced evenly around the circumference
 
m 24  kg 
  Mass
  0,030  mm 
  Running accuracy, radial
  0,010  mm 
  Running accuracy, axial
sr min 0,010  mm 
  Min. radial bearing clearance
sr max 0,050  mm 
  Maximum radial bearing clearance
sk min 0,020  mm 
  Min. axial tilting clearance
sk max 0,10  mm 
  Maximum axial tilting clearance
RLOmax 0,005  mm 
  Low clearance: Radial clearance
RLOmax 0,010  mm 
  Low clearance: Preload
VSPmin 0,005  mm 
  Min. bearing preload
VSPmax 0,025  mm 
  Maximum bearing preload
Ca 385000  N 
  Basic dynamic load rating, axial
C0a 1800000  N 
  Basic static load rating, axial
Cr 275000  N 
  Basic dynamic load rating, radial
(for radial load only)
C0r 720000  N 
  Basic static load rating, radial
(for radial load only)
nG Öl 340  1/min 
  Limiting speed for oil lubrication with normal clearance
nG Fett 170  1/min 
  Limiting speed for grease lubrication with normal clearance
nG Öl 170  1/min 
  Limiting speed for oil lubrication with preload
nG Fett 85  1/min 
  Limiting speed for grease lubrication with preload
  61880 
  Dimensions identical to ISO dimension series 18