• NSK Hollow Shaft Ball Screws for High-Accuracy Machine Tools
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NSK Hollow Shaft Ball Screws for High-Accuracy Machine Tools

NSK Hollow Shaft Ball Screws for High-Accuracy Machine Tools

Hollow screw shafts for forced cooling of the ball screw center, suppressing thermal expansion in high-accuracy machine tools.

Key features

  • Coolant flows through the hollow screw shaft to stabilize positioning accuracy
  • Prevents thermal deformation of support bearings and machine base
  • Reduces machine warm-up time
  • Standardized shaft-end dimensions with NSK support units and seal units
  • Overall length up to 3000 mm (consult NSK above)

Specifications

Nut type HMC, end-deflector, return tube or deflector
Ordering Made to order
Product type Ball Screws
Brand NSK
Listed codes 3
Source NSK Precision Machine Components (CAT. E3162), p. B143-B146
H32-10 Shaft dia.: 32 mm | Hollow dia.: 10 mm | Bearing seat: 25 mm | Support unit: WBK25DF-31
H40-12 Shaft dia.: 40 mm | Hollow dia.: 12 mm | Bearing seat: 30 mm | Support unit: WBK30DF-31
H50-15 Shaft dia.: 50 mm | Hollow dia.: 15 mm | Bearing seat: 40 mm | Support unit: WBK40DF-31
Ball ScrewsNSK
3 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NSK Hollow Shaft Ball Screws for High-Accuracy Machine Tools

Brand NSK·Ball Screws

Available part numbers (3)

H32-10, H40-12, H50-15

How to order

Send the NSK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
H32-10Shaft dia.: 32 mm | Hollow dia.: 10 mm | Bearing seat: 25 mm | Support unit: WBK25DF-31
H40-12Shaft dia.: 40 mm | Hollow dia.: 12 mm | Bearing seat: 30 mm | Support unit: WBK30DF-31
H50-15Shaft dia.: 50 mm | Hollow dia.: 15 mm | Bearing seat: 40 mm | Support unit: WBK40DF-31

Need a different model, or a part not listed here? Send us your parts list →

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