Self Aligning Bearing

1.Product Introduction: The outer ring is equipped with a spherical raceway, which can compensate for installation deviations of ±2°, avoid uneven loading of steel balls, is suitable for medium and light load scenarios with relatively large installation errors, and is convenient for maintenance.
2.Structure Type: Inner ring (with optional cylindrical hole or tapered hole) + outer ring (with spherical raceway) + single-row steel balls + engineering plastic cage, and some are equipped with positioning grooves.
3.Size Range: Inner diameter: 10 - 800mm, outer diameter: 26 - 1000mm, width: 8 - 200mm.
4.Material: Inner ring / outer ring: GCr15/GCR15SIMN/20Cr2Ni4A, rolling elements (steel balls): GCr15/GCR15SIMN, cage: engineering plastic (conventional) / brass (for heavy load).
5.Accuracy: Conventional P0/P6 grades, precision transmission models are of P5 grade.
6.Application Fields: Gearboxes of agricultural machinery, construction machinery (excavators), textile equipment, small and medium-sized motors, fans.
7.Key Inspection Items: Self-aligning angle (±2°), radial clearance (0.01 - 0.05mm), conformity of steel balls fitting, smoothness of the spherical raceway on the outer ring.

Product Description

High-Misalignment Self Aligning Bearings Built for Extreme Industrial Demands

Self aligning bearings are engineered to solve one of the most persistent challenges in industrial machinery: compensating for shaft misalignment while maintaining peak performance. At LUOYANG INNO BEARING CO., LTD, our bearings automatically adjust to angular deviations, redistributing loads evenly across steel balls or rollers to prevent premature wear. Whether for high-temperature kilns, saltwater-exposed port cranes, or noise-sensitive medical scanners, our solutions ensure reliability where precision matters most.

Technical Specifications

Parameter Specification Range
Dimensions Inner Diameter 10mm – 800mm | Outer Diameter 26mm – 1000mm (Custom up to φ3000mm+)
Load & Temperature Dynamic load capacity up to 300kN; Operating temperature -30°C to +500°C
Precision & Materials P0 standard, P5/P6/P4 high-precision; High-purity GCr15 steel rings and bearing balls (HRC 58-62)
Cages & Seals Engineering plastic or brass bearing cages; Triple-labyrinth seals for IP67 protection

Key Advantages

  • Automatic Misalignment Compensation: Spherical outer ring raceway corrects installation errors up to ±2°, reducing stress concentrations in self aligning bearings.
  • Extreme Environment Endurance: High-temperature heat-resistant steel and corrosion-proof coatings protect heavy industrial ball bearings and roller bearings.
  • Rapid Delivery & Customization: Stock sizes ship in 48 hours, while oversized bearings are delivered in 15–20 days.

Industry-Tailored Applications

  • Metallurgy: Heat-resistant self aligning bearings extend service life in high-temperature furnaces and rolling mills.
  • Port Machinery: Stainless steel variants and multi-lip seals protect crane bearings from saltwater corrosion.
  • Medical & Precision Equipment: P4-grade low-noise ball bearings ensure smooth operation in diagnostic MRI scanners and spindles.

Quality Assurance & Compliance

Every self aligning bearing meets ISO 9001 and DIN standards, undergoing 3-stage quality checks: material hardness validation, 100% dimensional scans, and 72-hour simulated load testing.

FAQs

Q: How do your self aligning bearings handle saltwater corrosion in port machinery?
A: We use stainless steel and triple-labyrinth seals for IP67 protection on heavy-duty crane bearings.

Q: Can you reverse-engineer legacy bearing designs?
A: Yes! Share your specs and we will manufacture custom replacement bearings with upgraded materials.

Q: Do you support IoT-based condition monitoring for self aligning ball bearings?
A: Absolutely. Integrated smart sensors track temperature and vibration to predict bearing wear and reduce downtime.

Contact Us

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