BLK4040-3.6ZZ THK Rolled Ball Screw Nut



THK BLK4040-3.6ZZ / BLK4040D rolled ball screw nut. 40mm, no preload. Replaces THK BLF 4040.

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SKU: BLK 4040-3.6 ZZ Category: Tag: Brand:

Product Description

THK Bearings, THK BLK4040-3.6ZZ / BLK4040D 40 mm rolled ball screw nut.

  • Precision grade
  • Full ball
  • No preload
  • Large lead
  • Replaces THK BLF 4040

“THK” stands for “Toughness,” “High Quality,” and “Know-how.”

Additional Information

Weight 5 lbs
Dimensions 5 × 4 × 4 in


Screw shaft outer diameter

40 mm


40 mm

Ball center-to-center diameter

41.75 mm

Thread minor diameter

35.2 mm





Manufacturer Part Number

BLK 4040-3.6 ZZ


BLK 4040-3.6 ZZ

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