622 KOYO Single-row deep groove ball bearings
| Brand Name: | KOYO |
| Model Number: | 622 |
| Series: | L725300 |
| Cone Part Number: | JL725346 |
| Cup Part Number: | JL725316 |
| Design Units: | METRIC |
| Bearing Weight: | 1.7 Kg |
| Cage Type: | Stamped Steel |
| d: | 125.000 mm |
| D: | 175.000 mm |
Product Details
| Series | L725300 |
| Cone Part Number | JL725346 |
| Cup Part Number | JL725316 |
| Design Units | METRIC |
| Bearing Weight | 1.7 Kg |
| Cage Type | Stamped Steel |
| d | 125.000 mm |
| D | 175.000 mm |
| B - Cone Width | 25.400 mm |
| C - Cup Width | 18.288 mm |
| B | 25.400 mm |
| R - Cone Backface To Clear Radius1 | 3.300 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 133.10 mm |
| db - Cone Backface Backing Diameter | 137.92 mm |
| Da - Cup Frontface Backing Diameter | 167.90 mm |
| Db - Cup Backface Backing Diameter | 161.04 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 2.3 mm |
| a - Effective Center Location3 | 9.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 38900 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 150000 N |
| C0 - Static Radial Rating | 246000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 31700 N |
| K - Factor7 | 1.23 |
| e - ISO Factor8 | 0.48 |
| Y - ISO Factor9 | 1.26 |
| G1 - Heat Generation Factor (Roller-Raceway) | 187 |
| G2 - Heat Generation Factor (Rib-Roller End) | 77.6 |
| Cg - Geometry Factor | 0.153 |
