• NSK WBK Simple-Support-Side Ball Screw Support Units (S, SF)
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NSK WBK Simple-Support-Side Ball Screw Support Units (S, SF)

NSK WBK Simple-Support-Side Ball Screw Support Units (S, SF)

NSK WBK simple-support-side units for compact FA ball screws: S types for PSS and USS series and SF types for FSS series, shaft 6 to 25 mm.

Key features

  • Free (simple support) side unit with deep groove ball bearing
  • S types for PSS and USS ball screws
  • SF types for FSS ball screws
  • Standard, low-profile (B) and clean (C) versions
  • Mount referenced to the G face

Specifications

Product Support-side unit
Shaft range 6 - 25 mm
Types S (PSS/USS), SF (FSS)
Source NSK Standard Stock Ball Screws for Transfer, p. 33
WBK08S-01B Shaft dia: 6 mm | Type: Low profile | Bearing: 606ZZ | Ca: 2,260 N | Mass: 0.2 kg
WBK12S-01B Shaft dia: 10 mm | Type: Low profile | Bearing: 6000ZZ | Ca: 4,550 N | Mass: 0.4 kg
WBK15S-01B Shaft dia: 15 mm | Type: Low profile | Bearing: 6002ZZ | Ca: 5,600 N | Mass: 0.4 kg
WBK08S-01 Shaft dia: 6 mm | Type: Standard | Bearing: 606ZZ | Ca: 2,260 N | Mass: 0.15 kg
WBK10S-01 Shaft dia: 8 mm | Type: Standard | Bearing: 608ZZ | Ca: 3,300 N | Mass: 0.4 kg
WBK12S-01 Shaft dia: 10 mm | Type: Standard | Bearing: 6000ZZ | Ca: 4,550 N | Mass: 0.35 kg
WBK15S-01 Shaft dia: 15 mm | Type: Standard | Bearing: 6002ZZ | Ca: 5,600 N | Mass: 0.45 kg
WBK20S-01 Shaft dia: 20 mm | Type: Standard | Bearing: 6204ZZ | Ca: 12,800 N | Mass: 0.8 kg
WBK12SF-01B Shaft dia: 12 mm | Type: FSS type | Bearing: 6801ZZ | Ca: 1,920 N | Mass: 0.2 kg
WBK15SF-01B Shaft dia: 15 mm | Type: FSS type | Bearing: 6902ZZ | Ca: 4,350 N | Mass: 0.3 kg
WBK20SF-01B Shaft dia: 20 mm | Type: FSS type | Bearing: 6804ZZ | Ca: 4,000 N | Mass: 0.4 kg
WBK25SF-01 Shaft dia: 25 mm | Type: FSS type | Bearing: 6005ZZ | Ca: 10,100 N | Mass: 0.55 kg
Ball ScrewsNSK
12 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NSK WBK Simple-Support-Side Ball Screw Support Units (S, SF)

Brand NSK·Ball Screws

Available part numbers (12)

WBK08S-01B, WBK12S-01B, WBK15S-01B, WBK08S-01, WBK10S-01, WBK12S-01, WBK15S-01, WBK20S-01, WBK12SF-01B, WBK15SF-01B + 2 more — see full table ↓

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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Product codeSpec
WBK08S-01BShaft dia: 6 mm | Type: Low profile | Bearing: 606ZZ | Ca: 2,260 N | Mass: 0.2 kg
WBK12S-01BShaft dia: 10 mm | Type: Low profile | Bearing: 6000ZZ | Ca: 4,550 N | Mass: 0.4 kg
WBK15S-01BShaft dia: 15 mm | Type: Low profile | Bearing: 6002ZZ | Ca: 5,600 N | Mass: 0.4 kg
WBK08S-01Shaft dia: 6 mm | Type: Standard | Bearing: 606ZZ | Ca: 2,260 N | Mass: 0.15 kg
WBK10S-01Shaft dia: 8 mm | Type: Standard | Bearing: 608ZZ | Ca: 3,300 N | Mass: 0.4 kg
WBK12S-01Shaft dia: 10 mm | Type: Standard | Bearing: 6000ZZ | Ca: 4,550 N | Mass: 0.35 kg
WBK15S-01Shaft dia: 15 mm | Type: Standard | Bearing: 6002ZZ | Ca: 5,600 N | Mass: 0.45 kg
WBK20S-01Shaft dia: 20 mm | Type: Standard | Bearing: 6204ZZ | Ca: 12,800 N | Mass: 0.8 kg
WBK12SF-01BShaft dia: 12 mm | Type: FSS type | Bearing: 6801ZZ | Ca: 1,920 N | Mass: 0.2 kg
WBK15SF-01BShaft dia: 15 mm | Type: FSS type | Bearing: 6902ZZ | Ca: 4,350 N | Mass: 0.3 kg
WBK20SF-01BShaft dia: 20 mm | Type: FSS type | Bearing: 6804ZZ | Ca: 4,000 N | Mass: 0.4 kg
WBK25SF-01Shaft dia: 25 mm | Type: FSS type | Bearing: 6005ZZ | Ca: 10,100 N | Mass: 0.55 kg

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