• HIWIN WEH-CA WE Wide Rail Linear Guideway Square Block
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HIWIN WEH-CA WE Wide Rail Linear Guideway Square Block

HIWIN WEH-CA WE Wide Rail Linear Guideway Square Block

HIWIN WEH-CA blocks belong to the WE Series Wide Rail Linear Guideway, a wide-rail ball-type linear guideway with four-row 45-degree contact for high moment loads. Codes list each block model by size and load type; rail length, preload and accuracy are specified at order.

Key features

  • Wide rail gives high moment rigidity for single-rail applications
  • Low assembly height
  • Four rows of balls in 45-degree contact carry equal load in four directions
  • Flange (W) and square (H) block types
  • Interchangeable and non-interchangeable versions

Specifications

Series WE Series Wide Rail
Block type Square, top-mount
Sizes 17, 21, 27, 35, 50
Accuracy classes C, H, P, SP, UP
Preload classes Z0, ZA, ZB
Order code Add preload, rail length and accuracy codes per catalogue
Units mm; load ratings in kN (1 kgf = 9.81 N)
Source HIWIN Linear Guideway Technical Information (G99TK02-1501), p. 62-76
WEH17CA Block W x L: 50 x 50.6 mm | Rail WR: 33 mm | C: 5.23 kN | C0: 9.64 kN | Block mass: 0.12 kg
WEH21CA Block W x L: 54 x 59 mm | Rail WR: 37 mm | C: 7.21 kN | C0: 13.7 kN | Block mass: 0.20 kg
WEH27CA Block W x L: 62 x 72.8 mm | Rail WR: 42 mm | C: 12.4 kN | C0: 21.6 kN | Block mass: 0.35 kg
WEH35CA Block W x L: 100 x 102.6 mm | Rail WR: 69 mm | C: 29.8 kN | C0: 49.4 kN | Block mass: 1.1 kg
WEH50CA Block W x L: 130 x 140 mm | Rail WR: 90 mm | C: 61.52 kN | C0: 97.1 kN | Block mass: 3.16 kg
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HIWIN WEH-CA WE Wide Rail Linear Guideway Square Block

Brand HIWIN·Linear Guides

Available part numbers (5)

WEH17CA, WEH21CA, WEH27CA, WEH35CA, WEH50CA

How to order

Send the HIWIN 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
WEH17CABlock W x L: 50 x 50.6 mm | Rail WR: 33 mm | C: 5.23 kN | C0: 9.64 kN | Block mass: 0.12 kg
WEH21CABlock W x L: 54 x 59 mm | Rail WR: 37 mm | C: 7.21 kN | C0: 13.7 kN | Block mass: 0.20 kg
WEH27CABlock W x L: 62 x 72.8 mm | Rail WR: 42 mm | C: 12.4 kN | C0: 21.6 kN | Block mass: 0.35 kg
WEH35CABlock W x L: 100 x 102.6 mm | Rail WR: 69 mm | C: 29.8 kN | C0: 49.4 kN | Block mass: 1.1 kg
WEH50CABlock W x L: 130 x 140 mm | Rail WR: 90 mm | C: 61.52 kN | C0: 97.1 kN | Block mass: 3.16 kg

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

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