BNK Precision Ball Screw with Finished Shaft Ends Model BNK12

For this model, screw shafts with a screw shaft outer diameter 4 to 25 mm and a lead 1 to 20 mm are avilable as the standard.

  • Preload
  • No preload
  • Precision positioning (ball screw)
  • Finished shaft ends

Lead(mm) : 2,5,8

Types

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  • Preload
  • No preload
  • Return-pipe type
  • Deflector type
  • Precision positioning (ball screw)
  • Finished shaft ends
BNK 1202
  • Preload
  • No preload
  • Deflector type
  • Precision positioning (ball screw)
  • Finished shaft ends

DN value : 70000
Lead(mm) : 2

BNK 1205
  • Preload
  • No preload
  • Return-pipe type
  • Precision positioning (ball screw)
  • Finished shaft ends

DN value : 70000
Lead(mm) : 5

BNK 1208
  • No preload
  • Return-pipe type
  • Precision positioning (ball screw)
  • Finished shaft ends

DN value : 70000
Lead(mm) : 8

Detailed information for each model number

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  • BNK 1202
  • BNK 1205
  • BNK 1208

Dimensional drawing/Dimensional table

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Ball Screw Specifications

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Maximum Manufacturing Length of the Screw Shaft

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