30210-A Bearing Specification:
30210-A bearing is metric taper roller bearing.
For this bearing,
ID: 50mm
OD: 90mm
Width: 21.75mm
Mass: 0.52kg
Cage: Stampled steel
Material：Chrome steel, Gcr15
A: Internal design has modification
Structure：Taper roller bearing, separable, adjusted or in pairs
Interchange：30210-A，30210A，30210J, 30210J2/Q, 30210 J2/Q, 30210 etc.
Taper Roller Bearing Size Chart:
| Model Number | Dimensions (mm) | Mass (kg) |
| 30203 | 17×40×13.25 | 0.078 |
| 30204 | 20×47×15.25 | 0.120 |
| 30205 | 25×52×16.25 | 0.144 |
| 30206 | 30×62×17.25 | 0.232 |
| 30207 | 35×72×18.25 | 0.318 |
| 30208 | 40×80×19.75 | 0.400 |
| 30209 | 45×85×20.75 | 0.442 |
| 30210 | 50×90×21.75 | 0.520 |
| 30211 | 55×100×22.75 | 0.705 |
| 30212 | 60×110×23.75 | 0.886 |
| 30213 | 65×120×24.75 | 1.160 |
Tapered Bearing Photo:
