NNU4922K Spindle Bearing
NNU series with ribs on the outer ring, for spindles needing maximum radial rigidity.

Double row cylindrical roller bearing, 1:12 taper bore, P4 accuracy, for heavy duty spindles.
| Bore (d) | 100 mm (1:12 taper bore) |
|---|---|
| Outside diameter (D) | 150 mm |
| Width (B) | 37 mm |
| Type | NN double row |
| Precision | P4 |
| Cage | Machined brass |
Genuine products from the manufacturer, fully traceable · price depends on the quantity and the brand you choose, so please ask our sales team
Super precision cylindrical roller bearings in the double row, taper bore NN and NNU series are used on heavy machine tool spindles that need very high radial rigidity together with P4 accuracy. Internal clearance is set by moving the inner ring along the tapered shaft.
View all products in Super Precision Cylindrical Roller Bearing
NNU series with ribs on the outer ring, for spindles needing maximum radial rigidity.
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