| Bearing number |
7304DT |
| Size (mm) |
20x52x15 |
| Bore Diameter (mm) |
20 |
| Outer Diameter (mm) |
52 |
| Width (mm) |
15 |
| d |
20 mm |
| D |
52 mm |
| B |
15 mm |
| C |
15 mm |
| Angle (α) |
30 ° |
| a |
2.9 mm |
| r min. |
1.1 mm |
| r1 min. |
0.6 mm |
| 2B |
30 mm |
| da min. |
25 mm |
| Da max. |
47 mm |
| ra max. |
0.6 mm |
| Weight |
0.150 Kg |
| Basic dynamic load rating (C) |
30,5 kN |
| Basic static load rating (C0) |
20,8 kN |
| (Grease) Lubrication Speed |
10000 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Duplex |
| Bore Size |
20 mm |
| Outside Diameter |
52 mm |
| Width |
15 mm |
| Fillet Radius/Chamfer |
1.1 mm |
| r1 |
0.6 mm |
| Dynamic Load Rating |
30,500 N |
| Static Load Rating |
20,800 N |
| Limiting Speed - Grease |
10,000 rpm |
| Limiting Speed - Oil |
13,000 rpm |
| da1 (min) |
27 mm |
| da2 (min) |
25 mm |
| Da1 (max) |
45 mm |
| Da2 (max) |
47 mm |
| ra (max) |
1 mm |
| ra1 (max) |
0.6 mm |