TB Wood's BK2858FHP Pulley Sheave

Description:

The TB Wood's BK2858FHP Pulley Sheave is used in light-duty industrial V-belt power transmission systems to efficiently transfer torque using A/4L and B/5L belts. Commonly installed in HVAC equipment, air compressors, pumps, conveyors, agricultural machinery, and fractional horsepower motor-driven equipment requiring dependable belt drive performance. Maintenance teams, OEMs, and system integrators use this pulley sheave for equipment replacement, drive system retrofits, and routine power transmission maintenance.

Applications:

The TB Wood's BK2858FHP Pulley Sheave is commonly used in HVAC systems, centrifugal pumps, air compressors, light-duty conveyors, agricultural equipment, woodworking machinery, and general industrial equipment where reliable fractional horsepower V-belt drives and efficient torque transmission are required.

Technical Specifications:

• Manufacturer: TB Wood's
• Model / Part Number: BK2858FHP (BK2858)
• Product Type: Fractional Horsepower (FHP) Pulley Sheave
• Belt Section: A, B, 4L, 5L
• Number of Grooves: 1
• Outside Diameter: 2.95 in
• Bore Size: 5/8 in
• Bore Type: Finished Bore with Keyway
• Keyway Size: 3/16 × 3/32 in
• Pitch Diameter: 3.01 in (B/5L), 2.58 in (A/4L)
• Datum Diameter: 2.60 in
• Face Width: 0.81 in
• Overall Length: 1.25 in
• Hub Diameter: 1.81 in
• Hub Projection: 0.44 in
• Material: Cast Iron
• Pulley Construction: Plain
• Maximum Speed: 8,480 RPM
• Application Environment: Light-duty industrial power transmission systems

Common Replacements:

• Martin BK2858 Fractional Horsepower Pulley Sheave
• Dodge BK2858 Fractional Horsepower Pulley Sheave
• Browning BK2858 Fractional Horsepower Pulley Sheave