• NSK LW Series Linear Guide Double Seal & Protector Sets
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NSK LW Series Linear Guide Double Seal & Protector Sets

NSK LW Series Linear Guide Double Seal & Protector Sets

Retrofit double-seal and protector sets for NSK LW Series linear guides. Double seals combine two end seals for better sealing; steel protectors guard the end seal against hot chips and hard contamination.

Key features

  • Double seal set: two end seals, collar and screws for installation on completed products
  • Protector set: steel plate protects the end seal from spatter and hard foreign matter
  • Versions with connector for grease fitting installation
  • Increase in ball slide length per end is listed per code
  • A connector is required when a grease fitting is fitted after installation

Specifications

Applicable series LW
Reference suffix WS / WSC Double seal, without / with connector
Reference suffix PT / PTC Protector, without / with connector
Added length Increase in thickness V1 / V2 per end
Brand NSK
Source NSK Linear Guides / Ball Screws / Monocarriers catalogue (Precision Machine Components), p. A235-A236
LW17PT-01 Type: Protector set | Connector: Without connector | Fits: LW17 | Added length: 3.2 mm
LW17WS-01 Type: Double seal set | Connector: Without connector | Fits: LW17 | Added length: 2.6 mm
LW21PT-01 Type: Protector set | Connector: Without connector | Fits: LW21 | Added length: 3.2 mm
LW21PTC-01 Type: Protector set | Connector: With connector | Fits: LW21 | Added length: 3.2 mm
LW21WS-01 Type: Double seal set | Connector: Without connector | Fits: LW21 | Added length: 2.8 mm
LW21WSC-01 Type: Double seal set | Connector: With connector | Fits: LW21 | Added length: 2.8 mm
LW27PT-01 Type: Protector set | Connector: Without connector | Fits: LW27 | Added length: 2.9 mm
LW27PTC-01 Type: Protector set | Connector: With connector | Fits: LW27 | Added length: 2.9 mm
LW27WS-01 Type: Double seal set | Connector: Without connector | Fits: LW27 | Added length: 2.5 mm
LW27WSC-01 Type: Double seal set | Connector: With connector | Fits: LW27 | Added length: 2.5 mm
LW35PT-01 Type: Protector set | Connector: Without connector | Fits: LW35 | Added length: 3.6 mm
LW35PTC-01 Type: Protector set | Connector: With connector | Fits: LW35 | Added length: 3.6 mm
LW35WS-01 Type: Double seal set | Connector: Without connector | Fits: LW35 | Added length: 3 mm
LW35WSC-01 Type: Double seal set | Connector: With connector | Fits: LW35 | Added length: 3 mm
LW50PT-01 Type: Protector set | Connector: Without connector | Fits: LW50 | Added length: 4.2 mm
LW50PTC-01 Type: Protector set | Connector: With connector | Fits: LW50 | Added length: 4.2 mm
LW50WS-01 Type: Double seal set | Connector: Without connector | Fits: LW50 | Added length: 3.6 mm
LW50WSC-01 Type: Double seal set | Connector: With connector | Fits: LW50 | Added length: 3.6 mm
Bearing AccessoriesNSK
18 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NSK LW Series Linear Guide Double Seal & Protector Sets

Brand NSK·Bearing Accessories

Available part numbers (18)

LW17PT-01, LW17WS-01, LW21PT-01, LW21PTC-01, LW21WS-01, LW21WSC-01, LW27PT-01, LW27PTC-01, LW27WS-01, LW27WSC-01 + 8 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
LW17PT-01Type: Protector set | Connector: Without connector | Fits: LW17 | Added length: 3.2 mm
LW17WS-01Type: Double seal set | Connector: Without connector | Fits: LW17 | Added length: 2.6 mm
LW21PT-01Type: Protector set | Connector: Without connector | Fits: LW21 | Added length: 3.2 mm
LW21PTC-01Type: Protector set | Connector: With connector | Fits: LW21 | Added length: 3.2 mm
LW21WS-01Type: Double seal set | Connector: Without connector | Fits: LW21 | Added length: 2.8 mm
LW21WSC-01Type: Double seal set | Connector: With connector | Fits: LW21 | Added length: 2.8 mm
LW27PT-01Type: Protector set | Connector: Without connector | Fits: LW27 | Added length: 2.9 mm
LW27PTC-01Type: Protector set | Connector: With connector | Fits: LW27 | Added length: 2.9 mm
LW27WS-01Type: Double seal set | Connector: Without connector | Fits: LW27 | Added length: 2.5 mm
LW27WSC-01Type: Double seal set | Connector: With connector | Fits: LW27 | Added length: 2.5 mm
LW35PT-01Type: Protector set | Connector: Without connector | Fits: LW35 | Added length: 3.6 mm
LW35PTC-01Type: Protector set | Connector: With connector | Fits: LW35 | Added length: 3.6 mm
LW35WS-01Type: Double seal set | Connector: Without connector | Fits: LW35 | Added length: 3 mm
LW35WSC-01Type: Double seal set | Connector: With connector | Fits: LW35 | Added length: 3 mm
LW50PT-01Type: Protector set | Connector: Without connector | Fits: LW50 | Added length: 4.2 mm
LW50PTC-01Type: Protector set | Connector: With connector | Fits: LW50 | Added length: 4.2 mm
LW50WS-01Type: Double seal set | Connector: Without connector | Fits: LW50 | Added length: 3.6 mm
LW50WSC-01Type: Double seal set | Connector: With connector | Fits: LW50 | Added length: 3.6 mm

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