Marathon B303 Belt Drive Fan and Blower Motor

Description

Marathon B303 Belt Drive Fan & Blower Motor

The Marathon B303 is a 1/4 HP, single-phase motor for belt-driven fans and blowers. Its resilient base helps reduce vibration, while ball bearings and automatic overload protection support dependable operation. The drip-proof design is suited to relatively clean, dry locations.

Motor Specifications

• Brand: Marathon Electric
• Catalog number: B303
• Model number: 048S17D2055
• Horsepower: 1/4 HP
• Voltage: 115V
• Phase: Single-phase
• Frequency: 60 Hz
• Speed: 1725 RPM
• Full-load current: 5.0 amps
• Frame: 48Y
• Motor type: Split phase
• Enclosure: Open drip-proof
• Mounting: Resilient base with extended studs; horizontal orientation
• Bearings: Ball bearings
• Shaft diameter: 1/2 inch
• Shaft extension: Approximately 1-7/8 inches
• Service factor: 1.35
• Insulation: Class B
• Duty: Continuous
• Overload protection: Automatic

Before ordering: Compare your existing motor’s horsepower, voltage, speed, shaft dimensions, and mounting configuration. For help verifying compatibility, contact All Around Industry Supply with your motor’s nameplate information.