| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22212 | |
| Shaft Size | 2-3/16 in | |
| Shaft Size Type | Imperial | |
| Weight | 29 lb | |
| Weight | 13.2 Kg | |
| Locking Style | Single V-Lock | |
| Full Timken Part Number | QVSN12V203S QVSN12V203SB QVSN12V203SC QVSN12V203SEB QVSN12V203SEC QVSN12V203SEM QVSN12V203SEN QVSN12V203SEO QVSN12V203SET QVSN12V203SM QVSN12V203SN QVSN12V203SO QVSN12V203ST | |
| Housing Style | Two-Bolt Pillow | |
| Dimension A | 2.7559 in | |
| Dimension A | 70.0 mm | |
| Dimension B | 5.55 in | |
| Dimension B | 141 mm | |
| Dimension C | 3.15 in | |
| Dimension C | 80 mm | |
| Dimension D Max | 8.50 in | |
| Dimension D Max | 216.0 mm | |
| Dimension D Min | 7.20 in | |
| Dimension D Min | 183.0 mm | |
| Dimension F | 10.00 in | |
| Dimension F | 254.0 mm | |
| Dimension G | 2.68 in | |
| Dimension G | 68.0 mm | |
| Dimension H | 1.00 in | |
| Dimension H | 25.0 mm | |
| Dimension J (Bolt Size) | 0.625 in | |
| Dimension J (Bolt Size) | 16 mm | |
| Dimension L | 3.35 in | |
| Dimension L | 85 mm | |
| Dimension RV | 0.21 in | |
| Dimension RV | 5.3 mm | |
| Dimension SV | 3.14 in | |
| Dimension SV | 79.8 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 | 2.84 | |
| Y2 - Geometry Factor | 4.23 | |
| 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 |
















