HM259049 Tapered Roller Bearings
We work closely with our BEARING-THAILAND CO.,LTD. HM259049 Tapered Roller Bearings manufacturing partners to bring the 72000 Series best value to customers. 72488D Cup Part Number
| Model Number: | HM259049 |
| Cup Part Number: | 72488D |
| Series: | 72000 |
| D: | 4.8750 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: | 8910 lbf |
| B - Cone Width: | 1.2910 in |
| G2 - Heat Generation Factor (Rib-Roller End): | 14.1 |
| d: | 1.8750 in |
| Bearing Weight: | 9.29 lb |
| PDF |
HM259049 |
Product Details
| Cup Part Number | 72488D |
| Series | 72000 |
| D | 4.8750 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 8910 lbf |
| B - Cone Width | 1.2910 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.1 |
| d | 1.8750 in |
| Bearing Weight | 9.29 lb |
| Cage Type | Stamped Steel |
| T - Bearing Width across Cones | 3.0624 in |
| Aa - Cage-Cone Backface Clearance | 0.21 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| e - ISO Factor8 | 0.74 |
| K - Factor7 | 0.79 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 11200 lbf |
| r - Cup Frontface To Clear Radius2 | 0.06 in |
| Da - Cup Frontface Backing Diameter | 4.56 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 15500 lbf |
| Design Units | Imperial |
| Y1 - ISO Factor9 | 0.92 |
