6011, 6011Z, 6011ZZ, 6011RS, 6011-2RS Ball Bearings 55x90x18mm – Full Series Deep Groove Bearings for Motors & Machinery

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6011, 6011Z, 6011ZZ, 6011RS, 6011-2RS Ball Bearings 55x90x18mm – Full Series Deep Groove Bearings for Motors & Machinery

Complete 6011 series deep groove ball bearings in standard size 55mm (ID) × 90mm (OD) × 18mm (W), available in multiple configurations for reliable performance in industrial, automotive, and commercial applications:

6011: Open type – ideal for applications requiring re-lubrication or custom sealing

6011Z / 6011ZZ (6011-2Z): Single or double metal shields – provide effective dust protection and grease retention

6011RS / 6011-2RS: Single or double rubber seals – offer superior resistance to water, moisture, and contaminants

Made from high-quality chrome steel (GCr15), all models feature precision-ground raceways for smooth, low-noise operation and durable performance under moderate to heavy radial loads and high speeds. Widely used in electric motors, pumps, fans, gearboxes, compressors, conveyors, machine tools, and industrial equipment.

Most sealed versions are pre-lubricated with high-performance grease for maintenance-free operation. The 6011 series supports both radial and moderate axial loads, making it a versatile solution for OEMs, maintenance, and repair applications.

🔧 Key Specifications:

Models: 6011, 6011Z, 6011ZZ (6011-2Z), 6011RS, 6011-2RS

Dimensions: 55 × 90 × 18 mm

Material: Chrome Steel (GCr15)

Precision Rating: ABEC-1 (ISO P0)

Temperature Range: -30°C to +110°C (varies by seal and lubricant)

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