3L180 MOTOR BELT SOME QUILTERS - SMALLER THAN 190
V BELT FAN BELT FOR COMMERCIAL SEWING MACHINE WITH CLUTCH MOTOR OR SERVO MOTOR 1725 RPM OR 3350 RPM OR VARIABLE SPEED THERE IS ADJUSTMENT ON THE MOTOR TO TIGHTEN AND LOOSEN A BIT BUT NORMALLY IT IS BEST TO REPLACE BELT WITH SAME SIZE UNLESS YOU ARE USING A DIFFERENT PULLEY