NNC4922V NSK Double row full complement cylindrical roller bearings
| Brand Name: | NSK |
| Model Number: | NNC4922V |
| Series: | LM104900 |
| Cone Part Number: | JLM104942A |
| Design Units: | METRIC |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 37700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 9770 lbf |
| d: | 48.600 mm |
| B - Cone Width: | 21.500 mm |
Product Details
| Series | LM104900 |
| Cone Part Number | JLM104942A |
| Design Units | METRIC |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 37700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 9770 lbf |
| d | 48.600 mm |
| B - Cone Width | 21.500 mm |
| WPD | 77.3 mm |
| DD | 71 mm |
| R - Cone Backface To Clear Radius3 | 0.4 mm |
| da - Cone Frontface Backing Diameter | 55 mm |
| db - Cone Backface Backing Diameter | 54 mm |
| Ab - Cage-Cone Frontface Clearance | 2.8 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location4 | -5.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 25000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 96300 N |
| C0 - Static Radial Rating | 104000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 13000 N |
| K - Factor8 | 1.91 |
| G1 - Heat Generation Factor (Roller-Raceway) | 38.8 |
| G2 - Heat Generation Factor (Rib-Roller End) | 23.2 |
| Cg - Geometry Factor | 0.0801 |
