| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22220 | |
| Shaft Size | 3-11/16 in | |
| Shaft Size Type | Imperial | |
| Weight | 79 lb | |
| Weight | 35.9 Kg | |
| Locking Style | Eccentric | |
| Full Timken Part Number | QMSN20J311S QMSN20J311SB QMSN20J311SC QMSN20J311SEB QMSN20J311SEC QMSN20J311SEM QMSN20J311SEN QMSN20J311SEO QMSN20J311SET QMSN20J311SM QMSN20J311SN QMSN20J311SO QMSN20J311ST | |
| Housing Style | Two-Bolt Pillow | |
| Dimension A | 4.9213 in | |
| Dimension A | 125.0 mm | |
| Dimension B | 9.49 in | |
| Dimension B | 241 mm | |
| Dimension C | 5.98 in | |
| Dimension C | 152.0 mm | |
| Dimension D Max | 14.41 in | |
| Dimension D Max | 366.0 mm | |
| Dimension D Min | 12.56 in | |
| Dimension D Min | 319.0 mm | |
| Dimension F | 16.14 in | |
| Dimension F | 410.0 mm | |
| Dimension G | 3.98 in | |
| Dimension G | 101.0 mm | |
| Dimension H | 1.97 in | |
| Dimension H | 50.0 mm | |
| Dimension J (Bolt Size) | 0.875 in | |
| Dimension J (Bolt Size) | 24 mm | |
| Dimension K | 1.61 in | |
| Dimension K | 41.0 mm | |
| Dimension L | 4.96 in | |
| Dimension L | 126.0 mm | |
| Dimension M | 2.95 in | |
| Dimension M | 75.0 mm | |
| Dimension R | 0.35 in | |
| Dimension R | 9.0 mm | |
| Dimension S | 4.57 in | |
| Dimension S | 116.0 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 | 0.0030 | |
| Eng Internal Radial Clearance - Max | 0.0047 | |
| Pre Install Clearance Min | 0.0030 in | |
| Pre Install Clearance Min | 0.075 mm | |
| Pre Install Clearance Max | 0.0047 in | |
| Pre Install Clearance Max | 0.120 mm |
















