100 mm x 150 mm x 37 mm KOYO NN3020 cylindrical roller bearings
Online 29502-4050 manufacturer catalog number: KOYO NN3020 cylindrical roller bearings Expert.More Choices. KOYO NN3020 cylindrical roller bearings in Stock & Ready to Ship -22 to 400°F continuous temperature range: Now! Ambient pressure tolerance:
| Brand Name: | KOYO |
| Model Number: | NN3020 |
| Series: | HH249900 |
| Cone Part Number: | HH249949 |
| Cup Part Number: | HH249910 |
| Design Units: | Imperial |
| Bearing Weight: | 60.600 Kg |
| Cage Type: | Pin-Type |
| d: | 247.650 mm |
| D: | 406.400 mm |
| NN3020 |
Product Details
| Series | HH249900 |
| Cone Part Number | HH249949 |
| Cup Part Number | HH249910 |
| Design Units | Imperial |
| Bearing Weight | 60.600 Kg |
| Cage Type | Pin-Type |
| d | 247.650 mm |
| D | 406.400 mm |
| B - Cone Width | 117.475 mm |
| C - Cup Width | 93.663 mm |
| B | 115.888 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 275.08 mm |
| db - Cone Backface Backing Diameter | 283.97 mm |
| Da - Cup Frontface Backing Diameter | 383.54 mm |
| Db - Cup Backface Backing Diameter | 366.01 mm |
| Ab - Cage-Cone Frontface Clearance | 6.1 mm |
| Aa - Cage-Cone Backface Clearance | 7.1 mm |
| a - Effective Center Location3 | -28.7 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 121000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 468000 lbf |
| C0 - Static Radial Rating | 846000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 69000 lbf |
| K - Factor7 | 1.76 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2370 |
| G2 - Heat Generation Factor (Rib-Roller End) | 173 |
| Cg - Geometry Factor | 0.175 |
