INA 20 bearing Size Chart (mm/inches) |
|---|
| Series | L540000 |
| Cone Part Number | L540049D |
| Cup Part Number | L540010 |
| Design Units | Imperial |
| Bearing Weight | 14.4 lb |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance | 0 in |
| d | 7.7500 in |
| D | 10.0000 in |
| B - Double Cone Width | 2.0626 in |
| C - Cup Width | 0.8438 in |
| T - Bearing Width across Cups | 2.1249 in |
| R - Cone Frontface To Clear Radius1 | 0.060 in |
| r - Cup Backface To Clear Radius2 | 0.06 in |
| da - Cone Frontface Backing Diameter | 8.15 in |
| Db - Cup Backface Backing Diameter | 9.57 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 12300 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 82500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 21400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 8350 lbf |
| K - Factor7 | 1.47 |
| e - ISO Factor8 | 0.4 |
| Y1 - ISO Factor9 | 1.7 |
| Y2 - ISO Factor10 | 2.53 |
| Cg - Geometry Factor11 | 0.137 |