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Super Precision Cylindrical Roller Bearing

NN3020K P4 Spindle Bearing

Part No. NN3020K

Double row cylindrical roller bearing, 1:12 taper bore, P4 accuracy, for heavy duty spindles.

NSKNTN In stock / ask us for quantities

Specifications

Bore (d)100 mm (1:12 taper bore)
Outside diameter (D)150 mm
Width (B)37 mm
TypeNN double row
PrecisionP4
CageMachined brass

Genuine products from the manufacturer, fully traceable · price depends on the quantity and the brand you choose, so please ask our sales team

About Super Precision Cylindrical Roller Bearing

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.

Key features

  • NN / NNU double row series with a 1:12 taper bore
  • Very high radial rigidity
  • P4 precision grade and above
  • Internal clearance adjustable during fitting
  • Machined brass cages for high running speeds

View all products in Super Precision Cylindrical Roller Bearing

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