Windsor Sensor Geared Belt for SR-12 Commercial Upright 17N4 It is a rear swivel

It is a rear swivel wheel that carries part of the canister's weight and helps the body track smoothly and turn as you pull it along

The blue ring identifies this version of the sensor for correct fitment

Manufactured with quality materials for reliable

Tip: Clear wrapped hair and thread from the ends to extend brush life

the R17 glides across them while still cleaning down in the pile

Windsor Sensor Geared Belt for SR-12 Commercial Upright 17N4 It is a rear swivelThe Windsor Sensor geared belt (Part #52 3303 05) is a replacement brush roll drive belt for Windsor Sensor commercial uprights. It fits the SR 12, SR 15, and SR 18, also replaces SEBO 2193 and 2193M, and is stocked under alternate part #15 3306 08. A geared belt holds brush speed steady across its whole life, which matters in commercial use where slow brush action means missed dirt and lost time. When the belt stretches or its teeth wear, brush roll