SEMRI Super Precision Bearings B71900-E-2RSD-T-P4S-UL
2024-04-07
service content：
Semri roller beari ese ball bea
SEMRI Super Precision Bearings B71900-E-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 ：25 ° Contact angle
Temperature range
Tmin ：-30 °C Operating temperature min.
Tmax：80 °C Operating temperature max.
