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SX011868 INA

Crossed roller bearingsdimension series 18 to DIN 616


d1 Bore Diameter 340 mm
Da Outside Diameter 420 mm
H Height of the assembled bearing 38 mm
hi heigth inner ring 38 mm
≈m Weight 12,92 kg
DM rolling element pitch circle diameter 380 mm
da outer diameter inner ring 379,2 mm
h height of individual ring 38 mm
rmin chamfer dimension 2,1 mm
S diameter of lubrication hole 2,5 mm
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
Sr min Minimum radial bearing clearance, at standard bearing clearance 0,01 mm
Sr max Maximum radial bearing clearance, at standard bearing clearance 0,04 mm
Sk min Minimum axial tilting clearance, at standard bearing clearance 0,02 mm
Sk max Maximum axial tilting clearance, at standard bearing clearance 0,08 mm
RLOmax Low clearance: Radial clearance 0,005 mm
RLOmax Low clearance: Preload 0,01 mm
Ca Basic dynamic load rating, axial 265.000 N
C0a Basic static load rating, axial 1.130.000 N
Cr Basic dynamic load rating, radial (for radial load only) 187.000 N
C0r Basic static load rating, radial (for radial load only) 550.000 N
NG oil Limiting speed for oil lubrication with normal clearance 400 1/min
NG Grease Limiting speed for grease lubrication with normal clearance 200 1/min