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FAG NNU4926SK.M.SP Super Precision Cylindrical Roller Bearing
MODEL NNU4926SK.M.SP
$1,516.62 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Cage
Roller Guided
I.D.
5 1/8 in
Limiting speed for grease lubrication
4000 1/min n G Fett
Mass
4, 42 kg m
Specifications
| d | 130 mm | |
| D | 180 mm | |
| B | 50 mm |
| D 1 | 162 mm | |
| D a max | 172 mm | |
| D b min | - mm | |
| d a min | 138 mm | |
| F | 146 mm | |
| r a max | 1, 5 mm | |
| r min | 1, 5 mm | |
| Axial displacement facility from central position | 2 mm | s |
| Mass | 4, 42 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 190000 N | C r |
| Basic static load rating, radial | 390000 N | C 0r |
| Limiting speed for grease lubrication | 4000 1/min | n G Fett |
| Limiting speed for minimal quantity oil lubrication | 4800 1/min | n G Öl |
| Fatigue limit load, radial | 57000 N | C ur |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
