Fersa NU309FMN cylindrical roller bearings
Fersa NU309FMN cylindrical roller bearings with easy-to-use parts graphics, giving you the ability to check Mounted Bearing Engineering Group parts availability, pricing, examine remanufactured options.
| Engineering Group | Mounted Bearing |
| Shaft Size | 55 mm |
| Shaft Size Type | Metric |
| Full Timken Part Number | QMFL11J055SB |
| Locking Style | Eccentric |
| Weight | 14 lb |
| Housing Style | Four-Bolt Square Flange |
| UPC Code | 0883450031196 |
| Dimension BC | 6.38 in |
| Dimension C | 2.99 in |
| Dimension D | 5.130 in |
| Dimension E | 4.50 in |
| Dimension F | 5.88 in |
| Dimension H | 0.75 in |
| Dimension J (Bolt Size) | 0.625 in |
| Dimension K | 1.13 in |
| Dimension L Exp | 3.36 in |
| Dimension L Fix | 3.28 in |
| Dimension M | 1.99 in |
| Dimension N | 2.630 in |
| Dimension R | 0.15 in |
| Dimension S | 3.12 in |
| C0 – Static Load | 31900 lb |
| C – Dynamic Load (Basic) | 31400 lb |
| e – Geometry Factor | 0.25 |
| Y1 – Geometry Factor | 2.74 |
| Y2 – Geometry Factor | 4.08 |
| Oil Lubrication – M/N Seal | 2200 rpm |
| Oil Lubrication – T Seal | 3800 rpm |
| Oil Lubrication – B/C/O Seal | 1600 rpm |
| Grease Lubrication – M/N Seal | 2200 rpm |
| Grease Lubrication – T Seal | 3200 rpm |
| Grease Lubrication – B/C/O Seal | 1600 rpm |
| Float | 0.050 in |
| Shaft Tolerance | 0.0015 in |
| Eng Internal Radial Clearance – Min | 0.0016 |
| Eng Internal Radial Clearance – Max | 0.0026 |
| Pre Install Clearance Min | 0.0016 in |
| Pre Install Clearance Max | 0.0026 in |
Detailed Parameters
parameter：
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