NN4920K NTN Cylindrical Roller Bearing
With over 10170 full-service stores, our NN4920K NTN Cylindrical Roller Bearing inventory is extensive and our parts are priced right. within 24 hours. This helps NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. 148000 N C90 - Dynamic Radial Rating (90 million revolutions)5 you maximize your productivity by saving time 0.145 Cg - Geometry Factor and your hard-earned dollars.
| Brand Name: | NTN |
| Model Number: | NN4920K |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 148000 N |
| Cg - Geometry Factor: | 0.145 |
| R - Cone Backface To Clear Radius3: | 3 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 1020.3 |
| da - Cone Frontface Backing Diameter: | 251 mm |
| B - Cone Width: | 51 mm |
| Ab - Cage-Cone Frontface Clearance: | 4.3 mm |
| WPD: | 309.7 mm |
| PDF |
NN4920K |
Product Details
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 148000 N |
| Cg - Geometry Factor | 0.145 |
| R - Cone Backface To Clear Radius3 | 3 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 1020.3 |
| da - Cone Frontface Backing Diameter | 251 mm |
| B - Cone Width | 51 mm |
| Ab - Cage-Cone Frontface Clearance | 4.3 mm |
| WPD | 309.7 mm |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 223000 lbf |
| C0 - Static Radial Rating | 1150000 N |
| db - Cone Backface Backing Diameter | 258 mm |
| Design Units | METRIC |
| Series | 32948 |
| DD | 287.8 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 571000 N |
| Cage Type | Stamped Steel |
| a - Effective Center Location4 | 14 mm |
| d | 240 mm |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 57900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 116000 N |
