Products

NAKANISHI NR-303 Machine Spindle

  • Manufacturer: NAKANISHI
  • Model / Part Number: NR-303
  • Maximum Allowable Speed: 30,000 RPM (min⁻¹)
  • Spindle Accuracy: Within 2 μm (runout precision)
  • Outer Diameter: ø22.8 mm
  • Total Length: 93.5 mm
  • Net Weight: 215 g (7.58 oz)
  • Compatible Collets: CHK Group (ranging from ø0.5 mm to ø6.35 mm)
  • Coolant Compatibility: Safe for use with water-based or oil-based coolants
  • Availability shown is for reference only and will be confirmed at the time the order is processed.
  • Published quantities may change without prior notice.
  • The customer is responsible for verifying part number and specifications before confirming the purchase.
  • Certain products may be considered special order items depending on availability.
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