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FAG NNU4921SK.M.SP Super Precision Cylindrical Roller Bearing
MODEL NNU4921SK.M.SP
$1,295.92 Each
Prices are subject to change
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Returnable:No
Cage
Roller Guided
I.D.
4 1/8 in
Specifications
| d | 105 mm | |
| D | 145 mm | |
| B | 40 mm |
| D 1 | 130, 8 mm | |
| D a max | 139 mm | |
| D b min | - mm | |
| d a min | 111 mm | |
| F | 118 mm | |
| r a max | 1 mm | |
| r min | 1, 1 mm | |
| Axial displacement facility from central position | 1, 5 mm | s |
| Mass | 1, 93 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 129000 N | C r |
| Basic static load rating, radial | 260000 N | C 0r |
| Limiting speed for grease lubrication | 5300 1/min | n G Fett |
| Limiting speed for minimal quantity oil lubrication | 6300 1/min | n G Öl |
| Fatigue limit load, radial | 41500 N | C ur |
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