GR-HM842-7.5-H1-140-23 Cast Iron Single-Reduction Worm Reducer #5-40 BKH sheaves are precision machined

BKH sheaves are precision machined from gray cast iron

Constructed of Reinforced Polyurethane

Channeling grease that helps reduce drag while lubricating the bearing

Premium Series

Warning: Do not use these sprockets with rim speeds in excess of 6

GR-HM842-7.5-H1-140-23 Cast Iron Single-Reduction Worm Reducer #5-40 BKH sheaves are precision machinedFeatures One piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment. Factory filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant. Large oil capacity provides positive splash lubrication and superior cooling capability. Viton double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals. The unique quill seal guard protects the