Bearing 6020-2Z ZEN 6020-2Z ZEN bearing Size Chart (mm/inches) |
|---|
| Series | 21000 |
| Cone Part Number | 21075 |
| Cup Part Number | 21212 |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 19.050 mm |
| D | 53.975 mm |
| B - Cone Width | 21.839 mm |
| C - Cup Width | 15.875 mm |
| B | 22.225 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 2.29 mm |
| da - Cone Frontface Backing Diameter | 26.16 mm |
| db - Cone Backface Backing Diameter | 31.5 mm |
| Da - Cup Frontface Backing Diameter | 51.05 mm |
| Db - Cup Backface Backing Diameter | 42.93 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 2.5 mm |
| a - Effective Center Location3 | -5.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3210 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12400 lbf |
| C0 - Static Radial Rating | 9560 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3250 lbf |
| K - Factor7 | 0.99 |
| e - ISO Factor8 | 0.59 |
| Y - ISO Factor9 | 1.02 |
| G1 - Heat Generation Factor (Roller-Raceway) | 7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 3.55 |
| Cg - Geometry Factor | 0.0558 |