BOSTON GEAR TB-812 Sleeve Bearings
| Brand Name |
BOSTON GEAR |
| Model Number |
TB-812 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
BOSTON GEAR TB-812 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 30228-A |
| Dimensione (mm) | 140x250x45.75 |
| Marchio | FAG |
| Diametro del foro (mm) | 140 |
| Diametro esterno (mm) | 250 |
| Larghezza (mm) | 45,75 |
| d | 140 mm |
| D | 250 mm |
| T | 45,75 mm |
| a | 48 mm |
| B | 42 mm |
| C | 36 mm |
| Ca min | 9 mm |
| Cb min | 9,5 mm |
| Da max | 236 mm |
| Da min | 219 mm |
| Db min | 234 mm |
| d1 | 187 mm |
| da max | 163 mm |
| db min | 154 mm |
| r1, 2 min | 4 mm |
| r3, 4 min | 3 mm |
| ra max | 4 mm |
| rb max | 3 mm |
| m | 8,81 kg / Weight |
| Cr | 415000 N |
| C0r | 560000 N / Static load rating (radial) |
| e | 0,44 |
| Y | 1,38 |
| Y0 | 0,76 |
| Cur | 66000 N / Fatigue limit load, radial |
| nG | 2850 1/min / Limiting speed |
| nB | 2030 1/min / Reference speed |