QAAPR18A308S产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22218 | |
| Shaft Size | 3-1/2 in | |
| Shaft Size Type | Imperial | |
| Weight | 49 lb | |
| Weight | 22.2 Kg | |
| Locking Style | Double Concentric | |
| Full Timken Part Number | QAAPR18A308S QAAPR18A308SB QAAPR18A308SC QAAPR18A308SEB QAAPR18A308SEC QAAPR18A308SEM QAAPR18A308SEN QAAPR18A308SEO QAAPR18A308SET QAAPR18A308SM QAAPR18A308SN QAAPR18A308SO QAAPR18A308ST | |
| Housing Style | Four-Bolt Pillow | |
| Dimension A | 3.7500 in | |
| Dimension A | 95.3 mm | |
| Dimension B | 7.69 in | |
| Dimension B | 195.3 mm | |
| Dimension C | 5.13 in | |
| Dimension C | 130.3 mm | |
| Dimension D Max | 11.25 in | |
| Dimension D Max | 285.8 mm | |
| Dimension D Min | 9.25 in | |
| Dimension D Min | 235.0 mm | |
| Dimension E | 2.38 in | |
| Dimension E | 60.5 mm | |
| Dimension F | 13.63 in | |
| Dimension F | 346.2 mm | |
| Dimension G | 3.75 in | |
| Dimension G | 95.3 mm | |
| Dimension H | 1.56 in | |
| Dimension H | 39.6 mm | |
| Dimension J (Bolt Size) | 0.750 in | |
| Dimension J (Bolt Size) | 20 mm | |
| Dimension L | 4.47 in | |
| Dimension L | 113.5 mm | |
| Dimension M | 2.59 in | |
| Dimension M | 65.8 mm | |
| Dimension RAA | 0.84 in | |
| Dimension RAA | 21.3 mm | |
| Dimension SAA | 5.18 in | |
| Dimension SAA | 131.6 mm | |
| C - Dynamic Load (Basic) | 79700 lb | |
| C - Dynamic Load (Basic) | 355 kN | |
| C0 - Static Load | 87200 lb | |
| C0 - Static Load | 388 kN | |
| e - Geometry Factor | 0.23 | |
| Y1 - Geometry Factor | 2.90 | |
| Y2 - Geometry Factor | 4.31 | |
| Oil Lubrication - M/N Seal | 1400 rpm | |
| Oil Lubrication - T Seal | 2400 rpm | |
| Oil Lubrication - B/C/O Seal | 1000 rpm | |
| Grease Lubrication - M/N Seal | 1400 rpm | |
| Grease Lubrication - T Seal | 2000 rpm | |
| Grease Lubrication - B/C/O Seal | 1000 rpm | |
| Float | 0.083 in | |
| Float | 2.108 mm | |
| Shaft Tolerance | 0.0030 in | |
| Shaft Tolerance | 0.076 mm | |
| Eng Internal Radial Clearance - Min | 0.0024 | |
| Eng Internal Radial Clearance - Max | 0.0039 | |
| Pre Install Clearance Min | 0.0024 in | |
| Pre Install Clearance Min | 0.060 mm | |
| Pre Install Clearance Max | 0.0039 in | |
| Pre Install Clearance Max | 0.100 mm |
