Bearing number |
6306-2RZ |
Size (mm) |
72x30x19 |
Bore Diameter (mm) |
72 |
Outer Diameter (mm) |
30 |
Width (mm) |
19 |
d |
30 mm |
D |
72 mm |
B |
19 mm |
d1 |
44.6 mm |
D2 |
61.88 mm |
r1,2 - min. |
1.1 mm |
da - min. |
37 mm |
da - max. |
44.5 mm |
Da - max. |
65 mm |
ra - max. |
1 mm |
Basic dynamic load rating - C |
29.6 kN |
Basic static load rating - C0 |
16 kN |
Fatigue load limit - Pu |
0.67 kN |
Reference speed |
20000 r/min |
Limiting speed |
11000 r/min |
Calculation factor - kr |
0.03 |
Calculation factor - f0 |
13.1 |
d1 ≈ |
44.6 mm |
D2 ≈ |
61.88 mm |
r1,2 min. |
1.1 mm |
da min. |
37 mm |
da max. |
44.5 mm |
Da max. |
65 mm |
ra max. |
1 mm |
Basic dynamic load rating C |
29.6 kN |
Basic static load rating C0 |
16 kN |
Fatigue load limit Pu |
0.67 kN |
Calculation factor kr |
0.03 |
Calculation factor f0 |
13.1 |
Mass bearing |
0.36 kg |