Miniature Deep Groove Ball Bearings 694-699 GCr15 Steel for Motors and Air Conditioners

Application Industries

Eliminate Motor Downtime with Precision 694-699 Miniature Deep Groove Ball Bearings

When miniature bearings fail in air conditioner motors or small electrical equipment, the cost goes beyond replacement parts. Production lines stall, maintenance teams scramble, and end-users face delays. Many buyers struggle with inconsistent quality from generic suppliers or minimum order quantities that force overstocking. For 18 years, we’ve solved these issues by delivering reliable bearings tailored to low-noise, high-precision applications.

Miniature Bearings Engineered for Motors and Air Conditioners

Our Miniature Deep Groove Ball Bearings 694-699 series are designed to meet the exacting demands of electric motors and air conditioning compressors. Crafted from high-grade GCr15 bearing steel, these single-row radial bearings deliver stable performance across P0-P4 precision grades and Z2-Z3 noise levels. With options for open, Zz shielded, or 2RS sealed designs, we provide solutions for both dust-protected and lubrication-retained applications—no need to source from multiple suppliers.

Where This Bearing Performs

These bearings excel in high-speed, low-load environments typical of small motors and household appliances. Operating at rotational speeds up to industry standards for miniature bearings, they maintain minimal vibration (Z2V2/Z3V3) and temperature rise, critical for air conditioner efficiency. Their compact size (starting at 8*22*7 mm) makes them ideal for space-constrained designs, while the deep groove structure ensures radial load capacity to handle continuous operation.

Technical Details That Define Performance

Precision rating directly impacts motor stability: P4 grade bearings reduce runout by 50% compared to P0, minimizing noise and extending equipment life. The choice of seal type matters—2RS rubber seals offer superior dust and moisture protection for outdoor units, while Zz metal shields provide lower friction for high-speed motor applications. Vibration class Z3V3 ensures quiet operation, a key requirement for residential air conditioners. Our grease lubrication option is formulated for -40°C to 120°C operating ranges, covering most climate conditions.

The Hidden Cost of Compromising on Bearing Quality

Low-quality miniature bearings may save 10-15% on upfront cost but often fail within 6-12 months in continuous-use applications like air conditioners. This leads to repeat labor costs, equipment downtime, and reputational damage. Our bearings, produced under ISO 9001:2015 quality management, undergo 100% dimensional and vibration testing before shipment. Each unit meets ABMA and DIN standards, ensuring consistent performance that reduces total cost of ownership by minimizing replacement frequency.

Why Buyers Trust Saifan Bearings

Packaging & Shipping

• Standard packaging: Individual plastic boxes with model labels, packed in sturdy cartons and pallets for bulk orders
• Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
• Logistics options: DHL, FedEx, UPS for express delivery; sea freight for large-volume orders
• Real-time tracking provided via major courier platforms
• Flexible MOQ: 1 piece for standard bearings, negotiable for customized designs

Get Your 694-699 Bearings Shipped This Week

Don’t let bearing issues slow down your production. Whether you need 1 sample for testing or 10,000 units for assembly, we can fulfill your order quickly. Send us your bearing model, required precision grade, and quantity, and our team will provide a detailed quote within 24 hours.

Frequently Asked Questions