Uni Drive Systems

Fan & Blower Pillow Block Bearing

PRODUCTS

Fan & Blower Pillow Block Bearing

The Uni-Drive Fan & Blower Pillow Block Bearing is purpose-built for centrifugal blower and impeller assemblies, offering a compact dual-bearing design that delivers exceptional strength, precision, and reliability.

Each unit houses two heavy-duty bearings within a single cast-iron block, eliminating the need for multiple pillow blocks and alignment points. This integrated configuration ensures accurate shaft positioning, smoother operation, and reduced installation time—ideal for high-speed blower shafts and large impeller systems.

Designed for heavy belt-drive and high-load applications, the housing accommodates shaft diameters up to 100 mm and incorporates special locking collars for superior axial retention, maintaining stability under dynamic operating conditions.

The powder-coated cast-iron housing resists corrosion, vibration, and heat, ensuring long-term performance even in harsh industrial or HVAC environments.

Applications:

  • Centrifugal blower and fan impeller shafts

  • Air handling and ventilation systems

  • Idler pulley and belt-drive assemblies

  • OEM blower and retrofit designs

Key Benefits:

  • Dual-bearing housing for rigid, compact support

  • Shaft capacity up to Ø 100 mm

  • High-speed, vibration-resistant construction

  • Strong axial retention under belt tension

  • Durable powder-coated cast-iron body for long service life

Gallery