| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22212 | |
| Shaft Size | 2-3/16 in | |
| Shaft Size Type | Imperial | |
| Weight | 14 lb | |
| Weight | 6.4 Kg | |
| Locking Style | Double V-Lock | |
| Full Timken Part Number | QVVF12V203S QVVF12V203SB QVVF12V203SC QVVF12V203SEB QVVF12V203SEC QVVF12V203SEM QVVF12V203SEN QVVF12V203SEO QVVF12V203SET QVVF12V203SM QVVF12V203SN QVVF12V203SO QVVF12V203ST | |
| Housing Style | Four Bolt | |
| CAD Description | Double V-Lock | |
| Dimension BC | 6.89 in | |
| Dimension BC | 175 mm | |
| Dimension C | 3.16 in | |
| Dimension C | 80.3 mm | |
| Dimension D | 5.13 in | |
| Dimension D | 130.3 mm | |
| Dimension E | 4.88 in | |
| Dimension E | 124 mm | |
| Dimension F | 6.19 in | |
| Dimension F | 157.2 mm | |
| Dimension H | 1.00 in | |
| Dimension H | 25.4 mm | |
| Dimension J (Bolt Size) | 0.625 in | |
| Dimension J (Bolt Size) | 16 mm | |
| Dimension L Exp | 3.4 in | |
| Dimension L Exp | 86.4 mm | |
| Dimension L Fix | 3.32 in | |
| Dimension L Fix | 84.3 mm | |
| Dimension N | 2.63 in | |
| Dimension N | 66.8 mm | |
| Dimension RVV | 0.70 in | |
| Dimension RVV | 17.8 mm | |
| Dimension SVV | 4.02 in | |
| Dimension SVV | 102.1 mm | |
| C - Dynamic Load (Basic) | 38100 lb | |
| C - Dynamic Load (Basic) | 169 kN | |
| C0 - Static Load | 39000 lb | |
| C0 - Static Load | 174 kN | |
| e - Geometry Factor | 0.24 | |
| Y1 - Geometry Factor | 2.86 | |
| Y2 - Geometry Factor | 4.25 | |
| Oil Lubrication - M/N Seal | 2000 rpm | |
| Oil Lubrication - T Seal | 3500 rpm | |
| Oil Lubrication - B/C/O Seal | 1650 rpm | |
| Grease Lubrication - M/N Seal | 2000 rpm | |
| Grease Lubrication - T Seal | 3000 rpm | |
| Grease Lubrication - B/C/O Seal | 1550 rpm | |
| Float | 0.05 in | |
| Float | 1.27 mm | |
| Shaft Tolerance | 0.0015 in | |
| Shaft Tolerance | 0.038 mm | |
| Eng Internal Radial Clearance - Min | 0.0030 | |
| Eng Internal Radial Clearance - Max | 0.0037 | |
| Pre Install Clearance Min | 0.0030 in | |
| Pre Install Clearance Min | 0.075 mm | |
| Pre Install Clearance Max | 0.0037 in | |
| Pre Install Clearance Max | 0.094 mm |
















