Main Dimensions & Performance Data
d 30 mm Bore diameter
D 55 mm Outside diameter
B 19 mm Width
Cr 30,000 N Basic dynamic load rating, radial
C0r 31,000 N Basic static load rating, radial
Cur 4,550 N Fatigue load limit, radial
nG Grease 20,600 1/min Limiting speed for grease lubrication
nG Oil 24,200 1/min Limiting speed for oil lubrication
≈m 179 g Weight
Mounting dimensions
da 38.5 mm diameter shaft shoulder
h12 diameter shaft shoulder tolerance
Da 50 mm diameter of housing shoulder
H12 diameter of housing shoulder tolerance
Etk 1 nom 47.5 mm Injection pitch diameter min
ra1 max 1 mm Maximum recess radius
Dimensions
r1 min 1 mm Minimum chamfer dimension
E 48.5 mm Raceway diameter outer ring
s 1.7 mm Axial displacement
Temperature range
Tmin -30 °C Operating temperature min.
Tmax 120 °C Operating temperature max