$957.28
QAAPF18A307ST is a durable Timken component designed for reliable performance in demanding industrial applications. Built to handle heavy loads with long service life, it ensures dependable operation across varied mounting and system setups.
| Weight | 44.864 lbs |
|---|---|
| Engineering Group | Mounted Bearing |
| Bearing Number | 22218 |
| Shaft Size | 3 7/16 in |
| Shaft Size Type | Imperial |
| Locking Style | Double Concentric |
| Housing Construction | Four-Bolt Pillow Block |
| Dimension A | 3.75 in |
| Dimension B | 7.69 in |
| Dimension C | 5.13 in |
| Dimension D Min | 8.88 in |
| Dimension D Max | 10.88 in |
| Dimension E | 2 in |
| Dimension F | 12.3 in |
| Dimension G | 3.75 in |
| Dimension H | 1.56 in |
| Dimension J (Bolt Size) | 0.755 in |
| Dimension L | 4.47 in |
| Dimension M | 2.59 in |
| Dimension RAA | 0.84 in |
| Dimension SAA | 5.18 in |
| C0 - Static Load | 87200 lbf |
| C - Dynamic Load (Basic) | 79700 lbf |
| e - Geometry Factor | 0.23 |
| Y1 - Geometry Factor | 2.90 |
| Y2 - Geometry Factor | 4.31 |
| Oil Lubrication - M/N Seal | 1400 rpm |
| Oil Lubrication - T Seal | 2400 rpm |
| Oil Lubrication - B/C/O Seal | 1000 rpm |
| Grease Lubrication - M/N Seal | 1400 rpm |
| Grease Lubrication - T Seal | 2000 rpm |
| Grease Lubrication - B/C/O Seal | 1000 rpm |
| Float | 0.083 in |
| Shaft Tolerance | 0.0030 in |
| Eng Internal Radial Clearance - Min | 0.0024 |
| Eng Internal Radial Clearance - Max | 0.0039 |
| Pre Install Clearance Min | 0.0024 in |
| Pre Install Clearance Max | 0.0039 in |
Double Concentric Four-Bolt Pillow Block Refer to the Specifications tab for dimensions, clearances, mounting options and compatible accessories.
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