skf 4990 Radial shaft seals for general industrial applications
| Brand Name |
skf |
| Model Number |
4990 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
skf 4990 bearing Size Chart (mm/inches) |
|---|
| Series | 435 |
| Cone Part Number | 435-S |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 49700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 12900 lbf |
| d | 1.7717 in |
| B - Cone Width | 1.1772 in |
| R - Cone Backface To Clear Radius3 | 0.080 in |
| da - Cone Frontface Backing Diameter | 2.01 in |
| db - Cone Backface Backing Diameter | 2.17 in |
| Ab - Cage-Cone Frontface Clearance | 0.05 in |
| Aa - Cage-Cone Backface Clearance | 0.04 in |
| a - Effective Center Location4 | -0.36 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 7400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 28500 lbf |
| C0 - Static Radial Rating | 32400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 3600 lbf |
| K - Factor8 | 2.05 |
| G1 - Heat Generation Factor (Roller-Raceway) | 42.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 11.3 |
| Cg - Geometry Factor | 0.0805 |