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 |