TB Wood's 94X1B Single Groove Sheave SDS Hub Pulley

Description:

The TB Wood's 94X1B Single Groove Sheave SDS Hub Pulley is used in industrial power transmission systems to efficiently transmit mechanical power between rotating shafts using classical A and B section V-belts. Commonly installed in conveyors, pumps, compressors, fans, blowers, HVAC equipment, and other belt-driven industrial machinery. Maintenance teams, OEMs, and system integrators use this single-groove sheave for equipment replacement, drive system maintenance, power transmission upgrades, and new machinery installations.

Applications:

The TB Wood's 94X1B Single Groove Sheave SDS Hub Pulley is commonly used in industrial automation environments including conveyor drives, pump and compressor systems, HVAC equipment, agricultural machinery, material handling systems, and manufacturing production lines where reliable power transmission, smooth belt tracking, and efficient torque transfer are essential. Its SDS quick-disconnect bushing design enables fast installation and secure shaft mounting in demanding industrial applications.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: 94X1B (941B)
• Product Type: Single Groove Sheave SDS Hub Pulley
• Product Family: Classical Sheave
• Belt Section: A, B, 4L, 5L, AX, BX
• Number of Grooves: 1
• Datum Diameter: 9.40 in.
• Outside Diameter: 9.75 in.
• Pitch Diameter: 9.81 in. (B/5L), 9.00 in. (A/4L)
• Material: High-Tensile Cast Iron
• Construction: Spoked
• Bore Type: Quick Disconnect (QD) Bushing
• Bushing Series: SDS
• Face Width: 1.00 in.
• Length Through Bore: 1.31 in.
• Hub Location: 0.13 in.
• Inside Diameter: 8.06 in.
• Maximum Speed: 2,570 RPM
• Balance: Standard, Single-Plane Balance
• Application Environment: Industrial power transmission systems

Common Replacements:

• TB Wood's 941B
• Martin 1B94SDS
• Browning 1B94SDS