91.25.1154.991.21.1503 Standard 5 Slewing Ring Bearings
100% AMERICAN NTN BEARING MFG.CORP. Authentic. 91.25.1154.991.21.1503 Standard 5 Slewing Ring Bearings 545000 lbf C1 - Dynamic Radial Rating (1 million revolutions)6 Highest Quality. Certified Supplier. Stamped Steel Cage Type
| Brand Name: | Standard 5 |
| Model Number: | 91.25.1154.991.21.1503 |
| C1 - Dynamic Radial Rating (1 million revolutions)6: | 545000 lbf |
| Cage Type: | Stamped Steel |
| G2 - Heat Generation Factor (Rib-Roller End): | 326.9 |
| R - Cone Backface To Clear Radius3: | 0.25 in |
| db - Cone Backface Backing Diameter: | 16.42 in |
| Cone Part Number: | HM266449H |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 246000 lbf |
| Cg - Geometry Factor: | 0.210 |
Product Details
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 545000 lbf |
| Cage Type | Stamped Steel |
| G2 - Heat Generation Factor (Rib-Roller End) | 326.9 |
| R - Cone Backface To Clear Radius3 | 0.25 in |
| db - Cone Backface Backing Diameter | 16.42 in |
| Cone Part Number | HM266449H |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 246000 lbf |
| Cg - Geometry Factor | 0.210 |
| K - Factor8 | 1.76 |
| Design Units | Imperial |
| G1 - Heat Generation Factor (Roller-Raceway) | 4285 |
| C0 - Static Radial Rating | 915000 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 949000 lbf |
| da - Cone Frontface Backing Diameter | 15.75 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 141000 lbf |
| d | 15.1250 in |
| Ab - Cage-Cone Frontface Clearance | 0.22 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 80400 lbf |
| a - Effective Center Location4 | -0.28 in |
| B - Cone Width | 4.1250 in |
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