6218BI KOYO Angular Contact Ball Bearings
| Brand Name: | KOYO |
| Model Number: | 6218BI |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 4390 lbf |
| Cone Part Number: | 28158 |
| a - Effective Center Location3: | -4.8 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 20.7 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 3020 lbf |
| C0 - Static Radial Rating: | 15500 lbf |
| B - Cone Width: | 20.940 mm |
| R - Cone Backface To Clear Radius1: | 1.520 mm |
| PDF |
6218BI |
Product Details
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4390 lbf |
| Cone Part Number | 28158 |
| a - Effective Center Location3 | -4.8 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.7 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3020 lbf |
| C0 - Static Radial Rating | 15500 lbf |
| B - Cone Width | 20.940 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| d | 40 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Cg - Geometry Factor | 0.0709 |
| Y - ISO Factor9 | 1.49 |
| D | 80.035 mm |
| Bearing Weight | 0.4 Kg |
| Cup Part Number | 28317 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 16900 lbf |
| da - Cone Frontface Backing Diameter | 44.96 mm |
| K - Factor7 | 1.45 |
