B820-1 NSK Angular contact ball bearing
What is B820-1 NSK Angular contact ball bearing in mechanical engineering? 4 mm ra max Angular contact ball bearing Manufacturing China 6206 Bearing Supplier Service . 2.57 Y1 Upload your CAD file for an instant.
| Brand Name: | NSK |
| Model Number: | B820-1 |
| ra max: | 4 mm |
| Nlim: | 1,100 rpm |
| Y1: | 2.57 |
| Characteristic cage frequency, FTF: | 0.43 Hz |
| (Oil) Lubrication Speed: | 930 r/min |
| d2: | 380 mm |
| Calculation factor (e): | 0,26 |
| (Grease) Lubrication Speed: | 720 r/min |
Product Details
| ra max | 4 mm |
| Nlim | 1,100 rpm |
| Y1 | 2.57 |
| Characteristic cage frequency, FTF | 0.43 Hz |
| (Oil) Lubrication Speed | 930 r/min |
| d2 | 380 mm |
| Calculation factor (e) | 0,26 |
| (Grease) Lubrication Speed | 720 r/min |
| Bore Diameter (mm) | 300 |
| Dynamic load, C | 2,670 kN |
| da min | 320 mm |
| Weight / Kilogram | 141 |
| Characteristic inner ring frequency, BPFI | 10.81 Hz |
| Basic dynamic load rating (C) | 2 670 kN |
| Y2 | 3.83 |
| r min. | 5 mm |
| C | 140 mm |
| Basic static load rating (C0) | 4 350 kN |
| Characteristic outer ring frequency, BPF0 | 8.19 Hz |
| ra max. | 4 mm |