Tapered roller bearings

Łożyska stożkowe jednorzędowe: 30209A

Dimensions
d 45 mm
D 85 mm
B 19 mm
C 16 mm
T 20.75 mm
rs min 1.5 mm
r1s min 1.5 mm
a 18.2 mm
Load rating
Dynamic Cr 62 kN
Static Cor 70 kN
Fatigue limit Cu
Cu 8.5 kN
Mass
Mass 0.47 kg
Bearing designation
Bearing designation T3DB045
Limiting speeds
Limiting speeds grease 4500 1/s
Limiting speeds oil 6000 1/s
Dimensions
Abutment dimensions
da max 53 mm
db min 52 mm
a1 min 4 mm
a2 min 4.5 mm
Da 73 mm
Db min 80 mm
ras max 1.5 mm
rbs max 1.5 mm
Pierścień kątowy
Pierścień boczny
Dimensions of snap ring groove and snap ring
Load calculation factors
e 0.4 kg
Y 1.48 kg
Yo 0.81 kg