8 mm x 19 mm x 11 mm ISO NA498 needle roller bearings
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What is NA498 bearing interchange？
| Brand Name |
ISO |
| Model Number |
NA498 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
NA498 |
Product Details
| Series | 14000 |
| Cone Part Number | 14131 |
| Cup Part Number | 14299 |
| Design Units | Imperial |
| Bearing Weight | 0.5 Kg |
| Cage Type | Stamped Steel |
| d | 33.338 mm |
| D | 77.788 mm |
| B - Cone Width | 19.583 mm |
| C - Cup Width | 15.875 mm |
| B | 19.845 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| da - Cone Frontface Backing Diameter | 39.62 mm |
| db - Cone Backface Backing Diameter | 40.39 mm |
| Da - Cup Frontface Backing Diameter | 66.50 mm |
| Db - Cup Backface Backing Diameter | 64.01 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| a - Effective Center Location3 | -4.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3180 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf |
| C0 - Static Radial Rating | 13900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2080 lbf |
| K - Factor7 | 1.53 |
| e - ISO Factor8 | 0.38 |
| Y - ISO Factor9 | 1.57 |
| G1 - Heat Generation Factor (Roller-Raceway) | 18 |
| G2 - Heat Generation Factor (Rib-Roller End) | 13.3 |
| Cg - Geometry Factor | 0.0668 |
