Karcher 4.762-443.0 : Reversing rolling mill complete hard KM

Product Overview:
The Kärcher 4.762-443.0 Reversing Rolling Mill Complete Hard KM is a genuine hard main roller brush designed for compatible Kärcher KM 85/50 and KM 90 professional sweepers. Built for removing stubborn outdoor dirt, this 615 mm main sweeper roller provides more aggressive sweeping action than standard or soft brush options when dry grit, compacted soil, exterior debris, and tougher buildup need to be collected efficiently. It is a practical replacement brush for facility maintenance teams, warehouse operators, municipal crews, and building service contractors using Kärcher sweepers in parking areas, sidewalks, loading docks, courtyards, workshops, service zones, and commercial properties.

Key Product Features:

• Genuine Kärcher sweeper accessory, part number 4.762-443.0.
• Also commonly referenced as Kärcher 47624430.
• Product name: Reversing rolling mill complete hard KM.
• Commonly described as a hard main roller brush, hard main sweeper roller, or main brush hard.
• Designed for compatible Kärcher KM 85/50 and KM 90 professional sweepers.
• Hard brush construction is designed for removing stubborn dirt outdoors.
• More aggressive than standard or soft main roller brushes for demanding exterior sweeping conditions.
• 615 mm brush length according to international Kärcher specifications.
• 250 mm brush diameter according to international Kärcher specifications.
• Official U.S. packaged weight: approximately 8.2 lb.
• International packaged weight reference: approximately 3.7 kg.
• Official Kärcher U.S. compatibility references include KM 85/50 R Bp + AGM.
• Official Kärcher U.S. compatibility references include KM 85/50 R Bp + Wet.
• Official Kärcher U.S. compatibility references include KM 90/60 R Bp Adv + 215 Wet.
• International Kärcher compatibility references include KM 85/50 R Bp.
• International Kärcher compatibility references include KM 85/50 R Bp Pack, KM 85/50 R Bp Pack 2SB, and KM 85/50 R Bp Pack 80Ah Li+FC.
• International Kärcher compatibility references include KM 85/50 W Bp, KM 85/50 W Bp Pack, and KM 85/50 W Bp Pack 2SB.
• International Kärcher compatibility references include KM 90/60 R Bp, KM 90/60 R Bp Pack, and KM 90/60 R G.
• Competitor listings identify this SKU as a hard main roller brush for KM90 sweepers.
• Additional reseller listings reference this item as a Kärcher / Windsor OEM main brush hard.
• Helps restore sweeping performance when the original hard roller brush is worn, flattened, damaged, or no longer collecting debris effectively.
• Supports consistent debris transfer into the sweeper hopper when properly installed and adjusted.
• Useful for outdoor dirt, dry grit, sand, leaves, compacted soil, paper scraps, packaging debris, tracked-in debris, and general commercial litter.
• Strong choice for exterior sweeping routes where a standard brush may not provide enough cleaning action.
• Helps improve productivity compared with manual broom sweeping across durable outdoor and industrial surfaces.
• Works with the sweeper’s side broom and dust filter system to support efficient dry debris collection.
• Practical wear part for keeping Kärcher KM 85/50 and KM 90 sweepers ready for daily facility maintenance.
• Suitable for warehouses, workshops, parking structures, loading docks, sidewalks, courtyards, municipal spaces, service areas, schools, retail backrooms, production areas, and commercial properties.
• Best used on approved durable surfaces where a hard main roller brush will not damage the floor or surface finish.
• Not intended for delicate, polished, soft, or easily scratched surfaces unless approved by the floor or facility manager.
• Best used with correct brush-height adjustment, clean dust filter, emptied dirt container, maintained side broom, and routine sweeper inspection.
• Compatibility should be confirmed against the exact sweeper model, year, and serial configuration before ordering.

Why Buy from ProQuip Solutions:
ProQuip Solutions helps customers source the correct Kärcher main roller brushes, hard sweeper brooms, side brooms, pleated filters, batteries, chargers, tires, dirt containers, wear parts, and replacement components for commercial walk-behind and ride-on sweepers. When you purchase the Kärcher 4.762-443.0 Hard Main Roller Brush from ProQuip Solutions, you get knowledgeable support for confirming KM 85/50 or KM 90 compatibility, selecting the right brush aggressiveness for your cleaning conditions, and keeping your sweeper operating efficiently. ProQuip Solutions is your trusted source for genuine Kärcher sweeper brushes, replacement parts, and professional floor care equipment support.