Toyana NAO90x120x30 cylindrical roller bearings
Toyana NAO90x120x30 cylindrical roller bearings, Units and Housings CAD 927 G1 - Heat Generation Factor (Roller-Raceway) models , Toyana Bearing BEARING PRECISION AXLE CORP. Manufacturing Service . Get Your Free.
What is NAO90x120x30 bearing cross reference？
| Brand Name: | Toyana |
| Model Number: | NAO90x120x30 |
| Series: | 542000 |
| Cone Part Number: | EE542220 |
| Cup Part Number: | 542290 |
| Design Units: | Imperial |
| Bearing Weight: | 77.6 Kg |
| Cage Type: | Stamped Steel |
| d: | 558.800 mm |
| D: | 736.600 mm |
Product Details
| Series | 542000 |
| Cone Part Number | EE542220 |
| Cup Part Number | 542290 |
| Design Units | Imperial |
| Bearing Weight | 77.6 Kg |
| Cage Type | Stamped Steel |
| d | 558.800 mm |
| D | 736.600 mm |
| B - Cone Width | 76.200 mm |
| C - Cup Width | 50.800 mm |
| B | 76.200 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 584.96 mm |
| db - Cone Backface Backing Diameter | 594.11 mm |
| Da - Cup Frontface Backing Diameter | 707.10 mm |
| Db - Cup Backface Backing Diameter | 695.96 mm |
| Ab - Cage-Cone Frontface Clearance | 3.8 mm |
| Aa - Cage-Cone Backface Clearance | 15 mm |
| a - Effective Center Location3 | 64.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 81600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 315000 lbf |
| C0 - Static Radial Rating | 728000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 71000 lbf |
| K - Factor7 | 1.15 |
| e - ISO Factor8 | 0.51 |
| Y - ISO Factor9 | 1.18 |
| G1 - Heat Generation Factor (Roller-Raceway) | 5730 |
| G2 - Heat Generation Factor (Rib-Roller End) | 782 |
| Cg - Geometry Factor | 0.26 |
