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SX011880 Crossed Roller TYPE
Dimensions: Bore (Inner) Diameter: 400 mm； Outer Diameter: 500 mm； Width (Thickness): 46 mm;

SX011880
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Product Attributes
Bore Diameter(d1) 400 mm
Bore diameter upper tolerance 0.007
Bore diameter lower tolerance -0.029
Outside Diameter(Da) 500 mm
Outside diameter lower tolerance -0.04
Height(H) 46 mm
Width upper tolerance 0.15
Width lower tolerance -0.15
Weight 23.221 kg
Di 451 mm
DM 450 mm
da 449 mm
height of individual ring(h) 46 mm
Height of individual ring lower tolerance -0.05
rmin 2.1 mm
S 2.5 mm
Running accuracy, radial 0.03 mm
Running accuracy, axial 0.01 mm
Min. radial bearing clearance(S rmin) 0.01 mm
Maximum radial bearing clearance(S rmax) 0.05 mm
Min. axial tilting clearance(Sk min) 0.02 mm
Maximum axial tilting clearance(Sk max) 0.1 mm
Low clearance: Radial clearance(RLOmax) 0.005 mm
Low clearance: Preload(RLOmax) 0.01 mm
Min. bearing preload(VSPmin) 0.005 mm
Maximum bearing preload(VSPmax) 0.025 mm
Basic dynamic load rating, axial(Ca) 385000 N
Basic static load rating, axial(C0a) 1660000 N
Basic dynamic load rating, radial (for radial load only)(Cr) 275000 N
Basic static load rating, radial (for radial load only)(C0r) 810000 N
Limiting speed for oil lubrication with normal clearance(NG oil) 170 1/min
Limiting speed for grease lubrication with normal clearance(NG Grease) 170 1/min
Limiting speed for oil lubrication with preload(NG oil) 340 1/min
Limiting speed for grease lubrication with preload(NG Grease) 85 1/min
Dimensions identical to ISO dimension series 18 61880
Operating temperature min.(Tmin) -30 °C
Operating temperature max.(Tmax) 80 °C
SX011880
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