Product Description

The Rainbow lower bearing plate (R-1991, Part# PRXR 1411) is an OEM component designed for Rainbow D3A and D3C portable vacuum systems. This genuine replacement part supports the motor bearing assembly and maintains proper motor alignment and performance in Rainbow wet pickup and dry vacuum models.

This bearing plate is precision-engineered to OEM specifications and constructed to ensure reliable motor operation and longevity in Rainbow D3-series vacuums. The part integrates with the motor housing assembly and works in conjunction with upper bearing plates and motor mounts to provide stable support.

Compatible with Rainbow D3A and D3C models. This is a direct OEM part, ensuring perfect fit and compatibility with your Rainbow vacuum system.

Swiss Boy Vacuum is an authorized Rainbow dealer and service center in Bountiful, Utah, serving the Wasatch Front since 1963. Call us at 801-298-3656 for expert Rainbow vacuum parts, repair, and installation guidance.

Why Choose This Product?

• Genuine OEM Rainbow part ensuring perfect fit and motor compatibility
• Direct replacement for worn or damaged bearing plates in D3A & D3C models
• Maintains proper motor alignment and vibration control
• Essential for motor assembly rebuilds and preventive maintenance
• Authorized Rainbow dealer with 60+ years of service expertise

Specifications

• Brand: Rainbow / Rexair
• Part Number: R-1991
• SKU: PRXR 1411
• Compatible Models: D3A, D3C
• Warranty: OEM manufacturer warranty

Compatibility

• Rainbow Models: D3A, D3C

Use Case

This bearing plate replacement is ideal for Rainbow D3A and D3C owners performing routine motor maintenance, bearing assembly rebuilds, or addressing motor noise and vibration issues. If your Rainbow vacuum has developed rattling sounds, bearing wear, or is undergoing a complete motor service, this OEM bearing plate restores proper motor support and alignment. Trust genuine OEM parts to keep your Rainbow system running smoothly and efficiently.