Industrial GRG-BMQ-821-25-L-56 Left Angle Gear Reducer

Description

The Ironman GRG-BMQ-821-25-L-56 Left Angle Gear Reducer is a right-angle single reduction worm gear speed reducer designed to transmit power while reducing output speed by a 25:1 ratio and increasing output torque. It features a left-hand solid output shaft, C-face quill input, and NEMA 56C motor compatibility, making it suitable for driving conveyors, packaging equipment, material handling systems, and industrial machinery requiring reliable right-angle power transmission. Commonly installed in manufacturing equipment, food processing machinery, automated production lines, pumps, and conveying systems. Maintenance teams and system integrators use this gear reducer for OEM replacement, machine repair, retrofit projects, and industrial power transmission upgrades.

Applications

The Ironman GRG-BMQ-821-25-L-56 is used in industrial power transmission systems where compact right-angle speed reduction and increased output torque are required. Typical applications include conveyors, mixers, packaging machines, processing equipment, agricultural machinery, and automated production systems. Its cast iron housing, bronze worm gear, and heavy-duty bearing arrangement provide dependable performance in continuous-duty industrial environments while supporting standard NEMA 56C C-face motors.

Technical Specifications

• Manufacturer: Ironman by Grove Gear (Regal Rexnord)
• Part Number: GRG-BMQ-821-25-L-56
• Product Type: Right Angle Worm Gear Speed Reducer
• Series: Ironman GR Series
• Gear Reduction: Single Reduction Worm Gear
• Reduction Ratio: 25:1
• Center Distance: 2.06 in
• Input Type: C-Face Quill
• Motor Frame: NEMA 56C
• Input Bore: 0.625 in
• Output Type: Solid Shaft
• Output Shaft Diameter: 1.000 in
• Output Shaft Orientation: Left Hand
• Housing Material: Cast Iron
• Shaft Seal Material: Viton Double Lip Seal
• Lubrication: Factory-filled Mobil Glygoyle 460 PAG Lubricant
• Mounting: Multi-position Industrial Mounting
• Application: Industrial Power Transmission and Speed Reduction

Common Replacements

• Grove Gear GRG-BMQ-821-25-L-56
• LEESON Ironman GRL-BMQ-821-25-L-56
• Dodge Tigear-2 BM821 25:1 Left Output 56C