Bearing NUP248 M AST NUP248 M AST bearing Size Chart (mm/inches) |
|---|
| Engineering Group | Mounted Bearing |
| Bearing Number | 22220 |
| Shaft Size | 4 in |
| Shaft Size Type | Imperial |
| Full Timken Part Number | QAAF20A400SB |
| Locking Style | Double Concentric |
| Weight | 55 lb |
| Housing Style | Four-Bolt Square Flange |
| UPC Code | 0883450019903 |
| Dimension BC | 10.96 in |
| Dimension C | 6.00 in |
| Dimension D | 8.750 in |
| Dimension E | 7.75 in |
| Dimension F | 9.97 in |
| Dimension H | 1.50 in |
| Dimension J (Bolt Size) | 0.875 in |
| Dimension L Exp | 5.04 in |
| Dimension L Fix | 4.96 in |
| Dimension M | 2.97 in |
| Dimension N | 4.060 in |
| Dimension RAA | 0.95 in |
| Dimension SAA | 5.92 in |
| C0 - Static Load | 113000 lb |
| C - Dynamic Load (Basic) | 97700 lb |
| e - Geometry Factor | 0.24 |
| Y1 - Geometry Factor | 2.84 |
| Y2 - Geometry Factor | 4.23 |
| 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 |
| Shaft Tolerance | 0.0030 in |
| Eng Internal Radial Clearance - Min | 0.0030 |
| Eng Internal Radial Clearance - Max | 0.0047 |
| Pre Install Clearance Min | 0.0030 in |
| Pre Install Clearance Max | 0.0047 in |