W99230NU KOYO Wide series cylindrical roller bearings
| Brand Name: | KOYO |
| Model Number: | W99230NU |
| Series: | HH437500 |
| Cone Part Number: | HH437549XX |
| Cup Part Number: | HH437510 |
| Design Units: | Imperial |
| Bearing Weight: | 37.3 Kg |
| Cage Type: | Stamped Steel |
| d: | 165.1 mm |
| D: | 336.550 mm |
Product Details
| Series | HH437500 |
| Cone Part Number | HH437549XX |
| Cup Part Number | HH437510 |
| Design Units | Imperial |
| Bearing Weight | 37.3 Kg |
| Cage Type | Stamped Steel |
| d | 165.1 mm |
| D | 336.550 mm |
| B - Cone Width | 95.250 mm |
| C - Cup Width | 69.850 mm |
| B | 92.078 mm |
| R - Cone Backface To Clear Radius1 | 3.300 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 196.09 mm |
| db - Cone Backface Backing Diameter | 196.09 mm |
| Da - Cup Frontface Backing Diameter | 308.10 mm |
| Db - Cup Backface Backing Diameter | 296.93 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 10.9 mm |
| a - Effective Center Location3 | -21.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 96500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 372000 lbf |
| C0 - Static Radial Rating | 434000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 61400 lbf |
| K - Factor7 | 1.57 |
| e - ISO Factor8 | 0.37 |
| Y - ISO Factor9 | 1.62 |
| G1 - Heat Generation Factor (Roller-Raceway) | 909.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 75.1 |
| Cg - Geometry Factor | 0.131 |
