TB Wood's 5V12.5X3-E Ultra-V Sheave Pulley 3 Groove

Description:

The TB Wood's 5V12.5X3-E Ultra-V Sheave Pulley 3 Groove is used in industrial power transmission systems to efficiently transmit mechanical power between rotating shafts using narrow wedge 5V and 5VX V-belts. Commonly installed in conveyors, pumps, compressors, fans, blowers, material handling equipment, and heavy-duty industrial machinery. Maintenance teams, OEMs, and system integrators use this sheave pulley for equipment replacement, drive system upgrades, power transmission maintenance, and new machinery installations.

Applications:

The TB Wood's 5V12.5X3-E Ultra-V Sheave Pulley 3 Groove is commonly used in industrial automation environments including conveyor drives, pump and compressor systems, HVAC equipment, mining operations, aggregate processing equipment, and manufacturing production lines where high horsepower transmission, reliable belt tracking, and efficient torque transfer are essential. It is designed for demanding industrial applications using narrow wedge 5V and 5VX V-belts.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: 5V12.5X3-E (5V1253)
• Product Type: Ultra-V Sheave Pulley
• Pulley Series: Narrow Ultra-V
• Belt Section: 5V, 5VX
• Number of Grooves: 3
• Outside Diameter: 12.5 in.
• Pitch Diameter: 12.5 in.
• Material: High-Tensile Cast Iron
• Construction: Spoked, Precision-Machined
• Bore Type: Quick Disconnect (QD) Bushing
• Bushing Series: E
• Bore Range: 7/8 in. to 3-1/2 in. (with compatible E QD bushing)
• Face Width: 2.375 in.
• Length Through Bore: 2.625 in.
• Maximum Speed: 2,000 RPM (recommended)
• Balance: Standard, Single-Plane Balance
• Mounting: Shaft Mount with E QD Bushing
• Application Environment: Industrial power transmission systems

Common Replacements:

• TB Wood's 5V1253
• Martin 5V1253
• Browning 5V1253