Four Row BT4B 328870 EX1/C300 Tapered Roller Bearing
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Four Row BT4B 328870 EX1/C300 Tapered Roller Bearing Size Chart (mm/inches) |
|---|
| Bearing number | 54420 M + U 420 |
| Size (mm) | 210x80x159.9 |
| Bore Diameter (mm) | 210 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 159,9 |
| d | 80 mm |
| D | 210 mm |
| H | 159.9 mm |
| H1 | 176 mm |
| D1 | 103 mm |
| D2 | 155 mm |
| D3 | 220 mm |
| B | 33 mm |
| C | 27 mm |
| R | 125 mm |
| s | 43.5 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.1 mm |
| da | 100 mm |
| Da - max. | 155 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1 mm |
| Basic dynamic load rating - C | 371 kN |
| Basic static load rating - C0 | 1060 kN |
| Fatigue load limit - Pu | 31.5 kN |
| Reference speed | 700 r/min |
| Limiting speed | 950 r/min |
| Minimum load factor - A | 5.8 |
| H1 | 176 mm |
| D1 ≈ | 103 mm |
| D2 | 155 mm |
| D3 | 220 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.1 mm |
| da | 100 mm |
| Da max. | 155 mm |
| ra max. | 2.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 371 kN |
| Basic static load rating C0 | 1060 kN |
| Fatigue load limit Pu | 31.5 kN |
| Minimum load factor A | 5.8 |
| Mass bearing (including seat washer where applicable) | 29 kg |