Description
Rollway Bearings 6306ZZC3EMQ — 30mm Double Shielded Ball Bearing
The Regal Rexnord Rollway Bearings 6306ZZC3EMQ is a deep groove ball bearing engineered for demanding HVAC and industrial motor applications. Featuring a 30mm bore ID, double metal shields (ZZ), C3 internal clearance, and Electric Motor Quality (EMQ) construction, this bearing delivers reliable, low-noise performance in blower motors, fan assemblies, and other rotating equipment.
Key Features
- 30mm bore inner diameter for precise shaft fit
- Double metal shields (ZZ) protect against contaminants and retain lubrication
- C3 internal clearance — greater than standard, ideal for applications with temperature rise or press-fit installations
- EMQ (Electric Motor Quality) grade — reduced vibration and noise for electric motor applications
- Deep groove design accommodates radial and moderate axial loads
- Pre-lubricated for long service life with minimal maintenance
- Manufactured to Regal Rexnord Rollway quality standards
Typical Applications
- HVAC blower and fan motors
- Draft inducer motors
- Condenser and evaporator fan assemblies
- General-purpose electric motors
- Light industrial rotating equipment
Product Specifications
- SKU: 6306ZZC3EMQ
- Bearing Series: 6306
- Bore (ID): 30mm
- Shield Type: Double Metal Shield (ZZ)
- Internal Clearance: C3 (greater than normal)
- Quality Grade: EMQ (Electric Motor Quality)
- Brand: Regal Rexnord — Rollway Bearings







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