A18-89E1 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | A18-89E1 |
| Series: | 855 |
| Cone Part Number: | 863X |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 179000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 46400 lbf |
| d: | 3.937 in |
| B - Cone Width: | 2.2650 in |
Product Details
| Series | 855 |
| Cone Part Number | 863X |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 179000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 46400 lbf |
| d | 3.937 in |
| B - Cone Width | 2.2650 in |
| R - Cone Backface To Clear Radius3 | 0.24 in |
| da - Cone Frontface Backing Diameter | 4.63 in |
| db - Cone Backface Backing Diameter | 4.88 in |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
| Aa - Cage-Cone Backface Clearance | 0.15 in |
| a - Effective Center Location4 | -0.6 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 26700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 103000 lbf |
| C0 - Static Radial Rating | 142000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 15300 lbf |
| K - Factor8 | 1.74 |
| G1 - Heat Generation Factor (Roller-Raceway) | 264.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 44.9 |
| Cg - Geometry Factor | 0.107 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234259 |
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