$860.02
QMF18J307SM 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 | 35.18 lbs |
|---|---|
| UPC | 0883450161732 |
| Shaft Size | 3 7/16 in |
| Shaft Size Type | Imperial |
| Dimension N | 3.31 in |
| Dimension H | 1.31 in |
| Bearing Number | 22218 |
| Engineering Group | Mounted Bearing |
| Locking Style | Eccentric |
| Housing Construction | Four-Bolt Square Flange |
| Dimension BC | 9.91 in |
| Dimension C | 4.76 in |
| Dimension D | 7.63 in |
| Dimension E | 7 in |
| Dimension F | 8.63 in |
| Dimension J (Bolt Size) | 0.75 in |
| Dimension L Exp | 4.3 in |
| Dimension L Fix | 4.22 in |
| Dimension M | 2.59 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 |
| Dimension S | 4.03 in |
| Dimension K | 1.44 in |
| Dimension R | 0.19 in |
Timken QMF18J307SM is engineered for dependable industrial service within the Bearings family. Built for high loads and long life. See Specifications for dimensions, clearances, mounting options and compatible accessories.
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