L9-42N9Z Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | L9-42N9Z |
| Series: | 780000 |
| Cone Part Number: | 780702D |
| Cup Part Number: | 781400 |
| Design Units: | Imperial |
| Bearing Weight: | 105.1 lb |
| Cage Type: | Pin-Type |
| Aa - Cage-Cone Backface Clearance: | 0 in |
| d: | 7.0000 in |
Product Details
| Series | 780000 |
| Cone Part Number | 780702D |
| Cup Part Number | 781400 |
| Design Units | Imperial |
| Bearing Weight | 105.1 lb |
| Cage Type | Pin-Type |
| Aa - Cage-Cone Backface Clearance | 0 in |
| d | 7.0000 in |
| D | 14 in |
| B - Double Cone Width | 4.1875 in |
| C - Cup Width | 1.6250 in |
| T - Bearing Width across Cups | 4.8747 in |
| R - Cone Frontface To Clear Radius1 | 0.130 in |
| r - Cup Backface To Clear Radius2 | 0.190 in |
| da - Cone Frontface Backing Diameter | 8.03 in |
| Db - Cup Backface Backing Diameter | 12.60 in |
| Ab - Cage-Cone Frontface Clearance | 0.54 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 48200 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 324000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 84000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 33000 lbf |
| K - Factor7 | 1.46 |
| e - ISO Factor8 | 0.4 |
| Y1 - ISO Factor9 | 1.69 |
| Y2 - ISO Factor10 | 2.52 |
| Cg - Geometry Factor11 | 0.118 |