NTN 7822 DB Angular Contact Ball Bearings (Single, Duplex)
| Brand Name |
NTN |
| Model Number |
7822 DB |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 7822 DB bearing Size Chart (mm/inches) |
|---|
| Bearing number | 238/1180 CAFA/W20 |
| Size (mm) | 1420x1180x180 |
| Bore Diameter (mm) | 1420 |
| Outer Diameter (mm) | 1180 |
| Width (mm) | 180 |
| d | 1180 mm |
| D | 1420 mm |
| B | 180 mm |
| d2 | 1264 mm |
| D1 | 1355 mm |
| K | 12 mm |
| r1,2 - min. | 6 mm |
| da - min. | 1203 mm |
| Da - max. | 1397 mm |
| ra - max. | 5 mm |
| Basic dynamic load rating - C | 6778 kN |
| Basic static load rating - C0 | 18600 kN |
| Fatigue load limit - Pu | 1080 kN |
| Reference speed | 170 r/min |
| Limiting speed | 320 r/min |
| Calculation factor - e | 0.11 |
| Calculation factor - Y1 | 6.1 |
| Calculation factor - Y2 | 9.1 |
| Calculation factor - Y0 | 6.3 |
| d2 ≈ | 1264 mm |
| D1 ≈ | 1355 mm |
| r1,2 min. | 6 mm |
| da min. | 1203 mm |
| Da max. | 1397 mm |
| ra max. | 5 mm |
| Basic dynamic load rating C | 6778 kN |
| Basic static load rating C0 | 18600 kN |
| Fatigue load limit Pu | 1080 kN |
| Calculation factor e | 0.11 |
| Calculation factor Y1 | 6.1 |
| Calculation factor Y2 | 9.1 |
| Calculation factor Y0 | 6.3 |
| Mass bearing | 575 kg |