Regal Beloit HD58FK651 Bearing Housing Assembly

Regal Beloit HD58FK651 is a heavy-duty cast bearing housing assembly designed for industrial fans, blowers and rotating machinery. It supports the installation of rolling bearings, providing stable shaft support and reliable load bearing for continuous rotating equipment.

This housing adopts precision cast iron structure with integrated lubrication ports and sealing grooves. It can accommodate radial and moderate axial loads, and supports periodic grease maintenance. Widely stocked as replacement spare parts for HVAC, power plant and industrial ventilation equipment maintenance projects.

Main Specifications

• Brand: Regal Beloit (Regal Rexnord)
• Model: HD58FK651
• Product Type: Split Cast Iron Bearing Housing Unit
• Material: High-strength cast iron
• Lubrication: Built-in grease fitting for re-lubrication
• Sealing: Compatible with multiple oil seal and labyrinth seal configurations
• Load Type: Radial load and light axial load support
• Mounting: Horizontal base mounting design
• Applicable Equipment: Industrial fans, blowers, centrifugal machinery
• Operating Temperature Range: -20°C ~ +80°C

Core Functions

• Provide rigid mounting base for rolling bearings to stabilize rotating shaft system
• Bear radial dynamic loads generated during fan and blower long-term operation
• Resist vibration and mechanical shock under continuous industrial operating conditions
• Support regular grease replenishment to extend bearing service life
• Accommodate sealing components to prevent lubricant leakage and dust ingress
• Split housing structure facilitates convenient bearing inspection and replacement
• High rigidity casting reduces shaft deflection and improves equipment running smoothness
• Effective heat dissipation avoids excessive temperature rise of bearing assemblies
• Standard dimension design for direct replacement on matched fan equipment
• Reduce unplanned downtime of ventilation and rotating machinery assets

Application Scenarios

• Thermal power plant induced draft fan, forced draft fan bearing support system
• HVAC large centrifugal blower and industrial ventilation equipment
• Cement, metallurgy factory kiln exhaust fan and material conveying fan
• Waste heat power generation and biomass power plant auxiliary fan equipment
• Petrochemical plant process fan and flue gas treatment rotating machinery
• Mining workshop ventilation fan and dust removal fan maintenance projects
• Water treatment plant aeration fan and large pump bearing assemblies
• Old fan equipment renovation, overhaul and spare parts replacement projects
• Regal Rexnord fan bearing housing spare parts inventory and supply projects