17 mm x 30 mm x 13 mm SKF NA 4903 cylindrical roller bearings
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What is NA 4903 bearing interchange？
| Brand Name |
SKF |
| Model Number |
NA 4903 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
NA 4903 |
Product Details
| Series | LL648400 |
| Cone Part Number | LL648434 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 106000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 27400 lbf |
| d | 9.5938 in |
| B - Cone Width | 1.2500 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 10 in |
| db - Cone Backface Backing Diameter | 10.24 in |
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| Aa - Cage-Cone Backface Clearance | 0.16 in |
| a - Effective Center Location4 | 0.88 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 15700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 60700 lbf |
| C0 - Static Radial Rating | 126000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 11600 lbf |
| K - Factor8 | 1.36 |
| Cg - Geometry Factor | 0.13 |
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