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keyless shrink disc NSD 28

Specifications

  • As Series 22 But With 20 - 30 % Higher Torque Capacity (12.9 Grade Bolts)
This series is available in inch size
As series 22 but with 20 - 30 % higher torque capacity
For a wide range of hollow shaft OD – 50 to 950 mm

Features

  • Two Part Shrink Disc
  • Double Taper Design
  • Centres the hollow shaft or hub to shaft
  • Highest Torque Transmission Capacity
  • Enclosed design therefore impervious to dirt
  • Easy Mounting & Removal

Tolerance & Surface finish

  • A good Surface finish by Machine tool is sufficient. Maximum allowable Surface finish R ≤ 3.2μm
  • Maximum permissible Tolerance for solid shaft: H7/h6 (Ødw < 160) , H7/g6 (Ødw ≥ 160)
  • Maximum permissible Tolerance hollow shaft OD: H7