Description
The Regal Rexnord Rollway Bearings 6308ZZC3EMQ is a precision-engineered deep groove ball bearing designed to deliver reliable, long-service performance in demanding HVAC, mechanical, and industrial power transmission applications. Manufactured under the trusted Rollway Bearings brand — a Regal Rexnord company — this bearing combines robust construction with tight dimensional tolerances to keep rotating equipment running smoothly.
Key Features
- 40mm bore (inner diameter) for compatibility with standard shaft sizes
- Double-shielded (ZZ) design keeps contaminants out and lubricant in, reducing maintenance requirements
- C3 internal radial clearance provides greater-than-normal looseness, ideal for applications with elevated operating temperatures or press-fit installations
- Deep groove geometry handles both radial and axial (thrust) loads
- High-quality steel construction for durability in continuous-duty service
- EMQ (Electric Motor Quality) grade ensures low noise and vibration — ideal for electric motor and blower applications
Typical Applications
- HVAC blower and fan motors
- Electric motors and pumps
- Industrial gearboxes and drive systems
- Power transmission equipment
- Compressors and rotating machinery
Specifications
- SKU: 6308ZZC3EMQ
- Bore (ID): 40 mm
- Bearing Type: Deep Groove Ball Bearing
- Shield Configuration: Double Shielded (ZZ)
- Internal Clearance: C3 (greater than normal)
- Quality Grade: EMQ (Electric Motor Quality)
- Brand: Regal Rexnord – Rollway Bearings







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