| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22220 | |
| Shaft Size | 3-1/4 in | |
| Shaft Size Type | Imperial | |
| Weight | 70 lb | |
| Weight | 31.8 Kg | |
| Locking Style | Double V-Lock | |
| Full Timken Part Number | QVVPK20V304S QVVPK20V304SB QVVPK20V304SC QVVPK20V304SEB QVVPK20V304SEC QVVPK20V304SEM QVVPK20V304SEN QVVPK20V304SEO QVVPK20V304SET QVVPK20V304SM QVVPK20V304SN QVVPK20V304SO QVVPK20V304ST | |
| Housing Style | Four-Bolt Pillow | |
| Dimension A | 5.00 in | |
| Dimension A | 127.0 mm | |
| Dimension B | 9.44 in | |
| Dimension B | 239.8 mm | |
| Dimension C | 4.90 in | |
| Dimension C | 124.5 mm | |
| Dimension D Max | 14.00 in | |
| Dimension D Max | 355.6 mm | |
| Dimension D Min | 12.50 in | |
| Dimension D Min | 317.5 mm | |
| Dimension E | 3.50 in | |
| Dimension E | 88.9 mm | |
| Dimension F | 16.75 in | |
| Dimension F | 425.5 mm | |
| Dimension G | 5.50 in | |
| Dimension G | 139.7 mm | |
| Dimension H | 1.63 in | |
| Dimension H | 41.4 mm | |
| Dimension L | 5.07 in | |
| Dimension L | 128.8 mm | |
| Dimension RVV | 0.35 in | |
| Dimension RVV | 8.9 mm | |
| Dimension SVV | 4.63 in | |
| Dimension SVV | 117.6 mm | |
| C - Dynamic Load (Basic) | 97700 lb | |
| C - Dynamic Load (Basic) | 435 kN | |
| C0 - Static Load | 113000 lb | |
| C0 - Static Load | 502 kN | |
| e - Geometry Factor | 0.24 | |
| Y1 - Geometry Factor | 2.85 | |
| Y2 - Geometry Factor | 4.24 | |
| Oil Lubrication - M/N Seal | 1200 rpm | |
| Oil Lubrication - T Seal | 2000 rpm | |
| Oil Lubrication - B/C/O Seal | 900 rpm | |
| Grease Lubrication - M/N Seal | 1200 rpm | |
| Grease Lubrication - T Seal | 1600 rpm | |
| Grease Lubrication - B/C/O Seal | 900 rpm | |
| Float | 0.083 in | |
| Float | 2.108 mm | |
| Shaft Tolerance | 0.0030 in | |
| Shaft Tolerance | 0.076 mm | |
| Eng Internal Radial Clearance - Min | 0.0043 | |
| Eng Internal Radial Clearance - Max | 0.0055 | |
| Pre Install Clearance Min | 0.0043 in | |
| Pre Install Clearance Min | 0.109 mm | |
| Pre Install Clearance Max | 0.0055 in | |
| Pre Install Clearance Max | 0.140 mm |
















