Tapered roller bearings

Łożyska stożkowe jednorzędowe: 31307A

Dimensions
d 35 mm
D 80 mm
B 21 mm
C 15 mm
T 22.75 mm
rs min 2 mm
r1s min 1.5 mm
a 25.9 mm
Load rating
Dynamic Cr 66.5 kN
Static Cor 73 kN
Fatigue limit Cu
Cu 8.9 kN
Mass
Mass 0.5 kg
Bearing designation
Bearing designation T7FB035
Limiting speeds
Limiting speeds grease 4500 1/s
Limiting speeds oil 6000 1/s
Dimensions
Abutment dimensions
da max 44 mm
db min 44 mm
a1 min 3 mm
a2 min 7.5 mm
Da 61 mm
Db min 76 mm
ras max 2 mm
rbs max 1.5 mm
Pierścień kątowy
Pierścień boczny
Dimensions of snap ring groove and snap ring
Load calculation factors
e 0.83 kg
Y 0.73 kg
Yo 0.4 kg