Miniature Deep Groove Ball Bearing 684 (8x22x7mm) GCr15 Steel for Motors & Air Conditioners

Prevent Costly Downtime with Reliable Miniature Deep Groove Ball Bearing 684

Many manufacturers face unexpected equipment failures due to low-quality miniature bearings, leading to production halts and expensive repairs. Sourcing small bearings with consistent precision and quick delivery can be challenging, especially when dealing with custom requirements or urgent replacement needs.

Miniature Deep Groove Ball Bearing 684: Engineered for Motors & Air Conditioners

Our Miniature Deep Groove Ball Bearing 684 (8x22x7mm) addresses these challenges with GCr15 steel construction and precision manufacturing. As an integrated bearing manufacturer since 2005, we offer flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—ideal for both small repairs and large-scale production needs in motor and air conditioner manufacturing.

Optimal Performance in Compact Applications

This 684 bearing operates efficiently in high-speed, low-load environments typical of small motors and HVAC systems. With single-row radial design and options for Zz, 2RS, or open seals, it balances rotational stability and contamination resistance. Whether used in air conditioner fan motors or precision electronic components, its 8x22x7mm dimensions provide reliable support in tight spaces where performance cannot be compromised.

Technical Features That Ensure Longevity

The GCr15 bearing steel material offers excellent wear resistance and hardness, critical for maintaining precision in continuous operation. Precision ratings from P0 to P4 allow customization based on application demands—P4 for high-precision motors requiring minimal vibration, and P0 for cost-effective general use. Vibration grades Z1V1 to Z3V3 further reduce noise, a key consideration in household appliances and office equipment. Sealing options (Zz, 2RS, Open) let you choose between protection against dust/moisture and reduced friction, depending on lubrication type (grease or oil).

Why Cutting Corners on Small Bearings Costs More

Choosing uncertified miniature bearings may save upfront costs, but frequent replacements and equipment damage often lead to higher total expenses. Our bearings undergo rigorous QC testing in ISO9001 & ISO14001 certified facilities, ensuring consistent quality. The 12-month global warranty covers manufacturing defects, providing peace of mind that cheap alternatives cannot match. For air conditioner manufacturers, a single bearing failure can result in product recalls or customer complaints—investing in reliable components protects your brand reputation.

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Packaging & Shipping

• Standard packaging: Carton with pallet reinforcement for bulk orders, individual boxes for samples

Tiempo de entrega de muestra: 3–5 días para especificaciones estándar

Entrega a granel: 5–15 días después de la confirmación del pago

• Shipping options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and volume
• Minimum order: 1 piece for standard items, supporting emergency repairs and small-batch trials