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SEMRI Super Precision Bearings B71900-C-2RSD-T-P4S-UL

2024-04-07
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Semri roller beari ese ball bea
SEMRI Super Precision Bearings B71900-C-2RSD-T-P4S-UL
Main Dimensions & Performance Data
d :10 mm      Bore diameter
D :22 mm      Outside diameter
B :6 mm       Width
Cr :3,000 N       Basic dynamic load rating, radial
C0r :1,070 N       Basic static load rating, radial
Cur :113 N                 Fatigue load limit, radial
nG Grease:75,000 1/min     Limiting speed for grease lubrication
≈m :10 g                Weight
Mounting dimensions
da :13 mm               Diameter shaft shoulder
da :h12                  Diameter shaft shoulder clearance
Da :19.5 mm               Shoulder diameter outer ring
Da :H12                  Shoulder diameter outer ring clearance
ra max :0.3 mm           Maximum recess radius
ra1 max :0.1 mm           Maximum recess radius
a :5.1 mm               Distance between the apexes of the pressure cones
 
Dimensions
rmin :0.3 mm              Minimum chamfer dimension
r1 min :0.3 mm          Minimum chamfer dimension
α :15 °                 Contact angle
 
Temperature range
Tmin :-30 °C                Operating temperature min.
Tmax:80 °C                 Operating temperature max.






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