Tennant
Floor-machine disc-brush replacement projects

Round disc brushes for commercial floor scrubbers and compatible rotary floor machines. Actual disc diameter, brush-base dimensions, center opening, fill material and tuft construction are manufactured to the approved drawing, sample or replacement specification.
Bulk custom production is available for equipment manufacturers, aftermarket distributors and repeat replacement programs.
Send Your Disc Brush DrawingMachine-Mounted Disc Brush
A floor scrubber disc brush is a circular machine-mounted brush that rotates with its bristles contacting the floor. It is used for wet scrubbing, soil removal and other defined floor-maintenance duties on compatible walk-behind, ride-on or single-disc machines.
Unlike a sweeper side brush, which moves loose debris toward a collection path, a scrubber disc brush works under the machine to agitate the floor surface. Unlike an industrial abrasive disc brush, it is purchased first by machine fit and floor-cleaning duty rather than by metal-finishing result.

Custom Configurations
Brushcustom manufactures the round disc brush only. Clutch plates, drive adapters and other machine-side mounting hardware are not supplied. The customer's existing holder or mounting parts must remain available for use with the replacement brush.

Machine Fit Review
The machine make and model are useful starting references, but model revisions and cleaning-head options may use different brush diameters or brush-base details. Confirm the physical brush instead of relying on the model name alone.
Confirm these points before production:
A nominal 17- or 20-inch machine does not always use a brush block of the same diameter. A clear drawing or existing brush sample is the safest reference. Brand and model names identify the application only and do not guarantee fit.
Completed Replacement References
Previous production records include disc-brush projects using the following machine or part references. These references help identify the replacement application; every new order is still confirmed against the existing brush, drawing, actual diameter and brush-base dimensions.
Floor-machine disc-brush replacement projects
BD 530 · BD 90 · BD 140 · BD 45 · BD 40
BR 1100 · BR 1000 · SC 1500 51D · SC 6500 1100D · BA 410 · CA 410 · SC 400
Scrubmaster B45
17-inch disc-brush reference
925903 brush reference · 12-inch
Brand and model names identify completed replacement references only. Brushcustom is not affiliated with or authorized by these machine manufacturers. Fit is confirmed from the original brush, drawing or measured specification. Clutch plates and machine-side adapters are not supplied.
Bristle Selection

Nylon, polypropylene and polyethylene are available for routine and surface-sensitive cleaning. Nylon is commonly reviewed for lighter scrubbing and smoother or coated floors. Polypropylene is a durable, economical general-purpose direction for many commercial hard floors. The selected polymer, filament diameter and trim must match the floor finish, soil and cleaning program.
Typical directions include coated or polished floors for softer non-abrasive contact, and tile, grout or concrete for general-purpose or stiffer synthetic contact according to the surface and soil.
Silicon-carbide or aluminum-oxide abrasive filaments provide stronger cutting action for heavy soil, buildup, textured floors and approved stripping work. Grit, filament diameter, density, RPM and down pressure must be selected together.
Abrasive brushes can mark polished, painted, wood or sensitive coated floors. They should not be described as a universal replacement for a standard PP or nylon brush.
Steel wire is reserved for selected hard industrial surfaces and severe deposits where aggressive contact is acceptable. Confirm coating-removal risk, scratching, corrosion and restrictions on loose metal fragments before selection.
The floor name alone is not enough. Floor finish, soil, cleaning chemical, embedded grit, brush pressure and RPM also affect the result. Test an inconspicuous area where surface damage is a concern.
Drawing-Based Bulk Production
We support bulk custom manufacturing for floor-cleaning equipment OEMs, replacement-parts distributors, janitorial suppliers and service companies. Send the following information for review:
Request a Bulk QuoteProduct Selection
A floor scrubber disc brush works under a compatible cleaning machine and is selected by actual brush dimensions, floor type and scrubbing duty.
A sweeper side brush or gutter broom is angled to move loose debris from edges and curbs. An industrial abrasive disc brush performs face-contact deburring, edge rounding or surface finishing on manufactured parts. These circular brush families use different mounting and selection logic.
Purchasing Questions
Send the machine make and model, original part reference, actual brush or block diameter, brush-base and center-opening dimensions, bristle specification and quantity. A drawing or existing brush sample is more reliable than the nominal machine cleaning width alone.
No. Brushcustom manufactures the round disc brush only. The customer's existing clutch plate, drive adapter, holder and other machine-side mounting hardware must be reused. Provide the brush-base and center-opening dimensions needed to work with those existing parts.
Nylon, polypropylene and polyethylene form the non-abrasive synthetic category for routine and surface-sensitive cleaning, but the polymers are not identical and the exact grade must be confirmed. Abrasive filament is used for approved heavier cleaning or stripping. Steel wire is limited to selected uncoated hard surfaces where marking and metal-fragment risk are acceptable. Final selection depends on the floor finish, soil, chemical, RPM and pressure.
Yes. Abrasive filament can scratch, dull or remove finishes when the grit, pressure or machine setup is too aggressive. Confirm the floor coating and test a small area before full use.
Yes. Bulk OEM, aftermarket and repeat replacement orders can be reviewed from an approved drawing or existing disc-brush sample. Confirm the material, brush dimensions, center opening, inspection standard, packaging and quantity before production.
Custom Production Review
Send a clear drawing or existing disc-brush sample with the machine reference, actual disc diameter, brush-base and center-opening dimensions, bristle specification and order quantity. We support bulk custom production for OEM and replacement programs.