NTN 7820 DB Angular Contact Ball Bearings (Single, Duplex)
| Brand Name |
NTN |
| Model Number |
7820 DB |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 7820 DB bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7010CDT |
| Size (mm) | 50x80x16 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 16 |
| d | 50 mm |
| D | 80 mm |
| B | 16 mm |
| C | 16 mm |
| Angle (α) | 15 ° |
| a - | 0.5 mm |
| r min. | 1 mm |
| r1 min. | 0.6 mm |
| 2B | 32 mm |
| da min. | 55 mm |
| Da max. | 77 mm |
| ra max. | 0.6 mm |
| Weight | 0.285 Kg |
| Basic dynamic load rating (C) | 42,5 kN |
| Basic static load rating (C0) | 44 kN |
| (Grease) Lubrication Speed | 9600 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 50 mm |
| Outside Diameter | 80 mm |
| Width | 16 mm |
| Fillet Radius/Chamfer | 1 mm |
| r1 | 0.6 mm |
| Dynamic Load Rating | 42,500 N |
| Static Load Rating | 44,000 N |
| Limiting Speed - Grease | 9,600 rpm |
| Limiting Speed - Oil | 13,000 rpm |
| da1 (min) | 55 mm |
| da2 (min) | 55 mm |
| Da1 (max) | 75 mm |
| Da2 (max) | 77 mm |
| ra (max) | 1 mm |
| ra1 (max) | 0.6 mm |