48290 DW/220/220 D Tapered Roller Bearings
Offer High Quality Brand 48290 DW/220/220 D Tapered Roller Bearings 50x90x20 .Contact Us Online to Get 50x90x20 Size (mm) Best 50 mm Bore Size Quote. China Abec 7 Bearings Supplier
| Model Number: | 48290 DW/220/220 D |
| Configuration: | Duplex |
| Bore Size: | 50 mm |
| Size (mm): | 50x90x20 |
| Bore Type: | Cylindrical Bore |
| Limiting Speed - Grease: | 5,300 rpm |
| Limiting Speed - Oil: | 6,700 rpm |
| da2 (min): | 55 mm |
| Bore Diameter (mm): | 50 |
Product Details
| Configuration | Duplex |
| Bore Size | 50 mm |
| Size (mm) | 50x90x20 |
| Bore Type | Cylindrical Bore |
| Limiting Speed - Grease | 5,300 rpm |
| Limiting Speed - Oil | 6,700 rpm |
| da2 (min) | 55 mm |
| Bore Diameter (mm) | 50 |
| Da2 (max) | 85 mm |
| r1 | 0.6 mm |
| da1 (min) | 57 mm |
| ra1 (max) | 0.6 mm |
| Dynamic Load Rating | 67,000 N |
| ra max. | 0.6 mm |
| r min. | 1.1 mm |
| a | 10.2 mm |
| Enclosure | Open |
| Bearing number | 7210DF |
| C | 20 mm |
| Angle (α) | 30 ° |