HG series linear guideways are designed with load capacity and rigidity higher than other similar products with circular-arc groove and structure optimization. It features equal load ratings in the radial, reverse radial and lateral directions, and self-aligning to absorb installation-error. Thus, HIWIN HG series linear guideways can achieve a long life with high speed, high accuracy and smooth linear motion.

Block types
HIWIN offers two types of linear guideway which are flange and square types. Because of the low assembly height and larger mounting surface, the flange type is suitable for heavy moment load application.

Modify Configuration

Item #
Item #
Item #
Series
Block Type
Flange Type Square Type Square Type (Low)
Model Size (mm)
Load Type
Block Mounting
Bottom Mounting from Top Top or Bottom
Block
Special Block Standard Block
Preload Class
Light Preload (0 ~ 0.02C) Medium Preload (0.05 ~ 0.07C)
Precision Code
Dust Protection

DD - Double seals and bottom seal

KK - Double seals, bottom seal and scraper

Standard protection (End seal and bottom seal)

SW - End seal (ultra-high dustproof), bottom seal (ultra-high dustproof) and top seal

ZW - End seal (ultra-high dustproof), bottom seal (ultra-high dustproof), top seal and scraper

ZZ - End seal, bottom seal and scraper
Lubrication
None Self-Lubricant
Metallic End Cap
Metallic End Cap None