| Bearing number |
7224DB |
| Size (mm) |
120x215x40 |
| Bore Diameter (mm) |
120 |
| Outer Diameter (mm) |
215 |
| Width (mm) |
40 |
| d |
120 mm |
| D |
215 mm |
| B |
40 mm |
| C |
40 mm |
| Angle (α) |
30 ° |
| a |
28.4 mm |
| r min. |
2.1 mm |
| r1 min. |
1.1 mm |
| 2B |
80 mm |
| da min. |
127 mm |
| Da max. |
208 mm |
| ra max. |
1 mm |
| Weight |
6.05 Kg |
| Basic dynamic load rating (C) |
295 kN |
| Basic static load rating (C0) |
360 kN |
| (Grease) Lubrication Speed |
2100 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Duplex |
| Bore Size |
120 mm |
| Outside Diameter |
215 mm |
| Width |
40 mm |
| Fillet Radius/Chamfer |
2.1 mm |
| r1 |
1.1 mm |
| Dynamic Load Rating |
295,000 N |
| Static Load Rating |
360,000 N |
| Limiting Speed - Grease |
2,100 rpm |
| Limiting Speed - Oil |
2,700 rpm |
| da1 (min) |
132 mm |
| da2 (min) |
127 mm |
| Da1 (max) |
203 mm |
| Da2 (max) |
208 mm |
| ra (max) |
2 mm |
| ra1 (max) |
1 mm |