| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22218 | |
| Shaft Size | 3-1/4 in | |
| Shaft Size Type | Imperial | |
| Weight | 45 lb | |
| Weight | 20.4 Kg | |
| Locking Style | Eccentric | |
| Full Timken Part Number | QMPL18J304S QMPL18J304SB QMPL18J304SC QMPL18J304SEB QMPL18J304SEC QMPL18J304SEM QMPL18J304SEN QMPL18J304SEO QMPL18J304SET QMPL18J304SM QMPL18J304SN QMPL18J304SO QMPL18J304ST | |
| Housing Style | Two-Bolt Pillow | |
| Dimension A | 3.7500 in | |
| Dimension A | 95.3 mm | |
| Dimension B | 7.69 in | |
| Dimension B | 195.3 mm | |
| Dimension C | 4.76 in | |
| Dimension C | 120.9 mm | |
| Dimension D Max | 10.75 in | |
| Dimension D Max | 273.1 mm | |
| Dimension D Min | 9.25 in | |
| Dimension D Min | 235.0 mm | |
| Dimension F | 13.00 in | |
| Dimension F | 330.2 mm | |
| Dimension G | 3.41 in | |
| Dimension G | 86.6 mm | |
| Dimension H | 1.88 in | |
| Dimension H | 47.8 mm | |
| Dimension J (Bolt Size) | 0.875 in | |
| Dimension J (Bolt Size) | 24 mm | |
| Dimension K | 1.44 in | |
| Dimension K | 36.6 mm | |
| Dimension L | 4.30 in | |
| Dimension L | 109.2 mm | |
| Dimension M | 2.59 in | |
| Dimension M | 65.8 mm | |
| Dimension R | 0.28 in | |
| Dimension R | 7.1 mm | |
| Dimension S | 4.03 in | |
| Dimension S | 102.4 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 |
















