SIR80ES Joint Bearing Size Chart (mm/inches) |
|---|
| Series | 1300 |
| Cone Part Number | 1380H |
| Cup Part Number | 1328 |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 22.225 mm |
| D | 52.388 mm |
| B - Cone Width | 20.168 mm |
| C - Cup Width | 14.288 mm |
| B | 19.370 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 28.96 mm |
| db - Cone Backface Backing Diameter | 31.5 mm |
| Da - Cup Frontface Backing Diameter | 49.00 mm |
| Db - Cup Backface Backing Diameter | 44.96 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | 0.8 mm |
| a - Effective Center Location3 | -7.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3310 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12800 lbf |
| C0 - Static Radial Rating | 10900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1650 lbf |
| K - Factor7 | 2 |
| e - ISO Factor8 | 0.29 |
| Y - ISO Factor9 | 2.05 |
| G1 - Heat Generation Factor (Roller-Raceway) | 10.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.2 |
| Cg - Geometry Factor | 0.0508 |