| Bearing number |
7210 |
| Size (mm) |
50x90x20 |
| Bore Diameter (mm) |
50 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
20 |
| d |
50 mm |
| D |
90 mm |
| B |
20 mm |
| C |
20 mm |
| Angle (α) |
30 ° |
| a |
10.2 mm |
| r min. |
1.1 mm |
| r1 min. |
0.6 mm |
| da min. |
57 mm |
| Da max. |
83 mm |
| ra max. |
1 mm |
| Weight |
0.485 Kg |
| Basic dynamic load rating (C) |
41 kN |
| Basic static load rating (C0) |
31,5 kN |
| (Grease) Lubrication Speed |
6300 r/min |
| Configuration |
Single Row |
| Enclosure |
Open |
| Bore Type |
Cylindrical Bore |
| Bore Size |
50 mm |
| Outside Diameter |
90 mm |
| Width |
20 mm |
| Fillet Radius/Chamfer |
1.1 mm |
| r1 |
0.6 mm |
| Dynamic Load Rating |
41,000 N |
| Static Load Rating |
31,500 N |
| Limiting Speed - Grease |
6,300 rpm |
| Limiting Speed - Oil |
8,500 rpm |
| da1 (min) |
57 mm |
| da2 (min) |
55 mm |
| Da1 (max) |
83 mm |
| Da2 (max) |
85 mm |
| ra (max) |
1 mm |
| ra1 (max) |
0.6 mm |