d |
Bore diameter |
30 mm |
D |
Outside diameter |
80 mm |
B |
Width |
28 mm |
Ca |
Basic dynamic load rating, axial |
32.000 N |
C0a |
Basic static load rating, axial |
64.000 N |
Cua |
Fatigue load limit, axial |
3.850 N |
nG Grease |
Limiting speed for grease lubrication |
5.000 1/min |
nϑ |
Thermally safe operating speed |
2.200 1/min |
MR |
Bearing frictional torque |
0,5 Nm |
≈m |
Weight |
0,731 kg |
da min |
Minimum diameter shaft |
40 mm |
na |
Number of holes in adjacent construction |
6 |
ta |
Pitch separation angle of holes in adjacent construction |
60 ° |
d1 |
Rib diameter inner ring |
45,5 mm |
rmin |
Minimum chamfer dimension |
0,3 mm |
r1 min |
Minimum chamfer dimension |
0,6 mm |
J |
Pitch circle diameter fixing holes |
63 mm |
d2 |
Fixing holes diameter |
6,8 mm |
b |
Width of extraction slot |
3 mm |
I |
Distance of extraction slot |
19 mm |
n |
Pitch quantity of fixing holes |
12 |
t |
Pitch separation angle of fixing holes |
30 ° |
a |
Contact angle |
60 ° |
Tmin |
Operating temperature min. |
-30 °C |
Tmax |
Operating temperature max. |
120 °C |
caL |
Rigidity axial |
850 N/µm |
ckL |
Tilting rigidity |
300 Nm/mrad |
Mm |
Mass moment of inertia |
0,73 kg * cm² |
MA |
Tightening torque for the recommended INA precision locknut |
32 Nm |
Sealing |
Contact lip seals on both sides |
2RS |
Tolerance class |
|
Standard |