Detailed description
Deep groove ball bearings 6221ZZ/2RS:
| Model: | 6221 |
| Old model: | 221 |
| Inside diameter (ID d): | 105 mm |
| Outside diameter (OD D): | 190 mm |
| Thickness (B): | 36 mm |
| Basic dynamic load rating (Cr): | 133 kN |
| Basic static load rating (Cor): | 105 kN |
| Reference speed (Grease rpm): | 3200 r/min |
| Limiting speed (Oil rpm): | 4000 r/min |
| Mass (M): | 3.78 kg |
| Category: | Deep Groove Ball Bearing |
Bearing material:Chrome steel(Gcr15),Carbon steel(Gcr11),Stainless steel
Bearing precision:ABEC-1,ABEC-3,ABEC-5
Bearing application:It is mainly used for light-load equipment, require high speed, low load.
Specific applications: micro-motors, fitness equipment,
telecommunications equipment, instruments, computers, motor vehicles,
precision instruments, machinery, household appliances,
medical equipment, fishing gear, remote control toys,
high temperature and other fields.








