| 参数 | 数据 | 说明 |
|---|---|---|
| Engineering Group | Mounted Bearing | |
| Bearing Number | 22220 | |
| Shaft Size | 4 in | |
| Shaft Size Type | Imperial | |
| Weight | 43 lb | |
| Weight | 19.5 Kg | |
| Locking Style | Eccentric | |
| Full Timken Part Number | QMC20J400S QMC20J400SB QMC20J400SC QMC20J400SEB QMC20J400SEC QMC20J400SEM QMC20J400SEN QMC20J400SEO QMC20J400SET QMC20J400SM QMC20J400SN QMC20J400SO QMC20J400ST | |
| Housing Style | Piloted Flange | |
| Dimension BC | 9.38 in | |
| Dimension BC | 238.3 mm | |
| Dimension C | 6.00 in | |
| Dimension C | 152.4 mm | |
| Dimension E | 6.63 in | |
| Dimension E | 168.4 mm | |
| Dimension B Fix | 2.84 in | |
| Dimension B Fix | 72.1 mm | |
| Dimension B Exp | 2.92 in | |
| Dimension B Exp | 74.2 mm | |
| Dimension D | 8.13 in | |
| Dimension D | 206.5 mm | |
| Dimension F | 10.88 in | |
| Dimension F | 276.4 mm | |
| Dimension G | 8.13 in | |
| Dimension G | 206.5 mm | |
| Dimension H | 1.00 in | |
| Dimension H | 25.4 mm | |
| Dimension J (Bolt Size) | 0.75 in | |
| Dimension J (Bolt Size) | 20 mm | |
| Dimension M | 2.96 in | |
| Dimension M | 75.2 mm | |
| Dimension R | 0.37 in | |
| Dimension R | 9.4 mm | |
| Dimension S | 4.56 in | |
| Dimension S | 115.8 mm | |
| Dimension G | 8.125 in | |
| Dimension G | 206.40 mm | |
| Dimension K | 1.63 in | |
| Dimension K | 41.4 mm | |
| Dimension L Exp | 5.04 in | |
| Dimension L Exp | 128.0 mm | |
| Dimension L Fix | 4.96 in | |
| Dimension L Fix | 126 mm | |
| Dimension N | 2.13 in | |
| Dimension N | 54.1 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 |
















