GR-BM860-30-D-210 Cast Iron Single-Reduction Worm Reducer 5.20" OD All Boston Gear change gears

All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together

Electrical Connection G= Grommet (12"-18" Lead Wire)

High tungsten content increases abrasion resistance resulting in a tough tool with long lasting durability

Effective on hard & soft shafts

GR-BM860-30-D-210 Cast Iron Single-Reduction Worm Reducer 5.20" OD All Boston Gear change gearsFeatures 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