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1214 High Radial Load Bearing Self Aligning Double Row Ball Bearing For Machinery
The 1214 self-aligning ball bearing is a precision mechanical component designed for machinery operating in complex and challenging scenarios. With dimensions of 70mm inner diameter, 125mm outer diameter, and 24mm width, this bearing efficiently manages substantial radial loads while compensating for shaft misalignment issues.
Structural Design
Rolling Elements: Features two rows of spherical balls manufactured from high-grade GCr15 bearing steel for outstanding hardness and wear-resistance.
Raceways: Double-row inner ring raceway with spherical outer ring raceway enabling self-aligning functionality. Heat-treated to HRC58-64 hardness for exceptional wear and fatigue resistance.
Cage: High-strength steel cage with precision-engineered pockets that separate and guide balls, ensuring smooth operation and reliability in harsh environments.
Performance Characteristics
High Radial Load Capacity: Double-row ball configuration with large contact area handles medium-to-heavy radial loads efficiently
Limited Axial Load Ability: Accommodates small axial loads in either direction while primarily designed for radial applications
Exceptional Self-Aligning: Compensates for 2°-4° misalignment between shaft and housing, reducing stress concentrations
High-Speed Adaptability: Optimized design enables smooth operation at relatively high speeds with proper lubrication
Application Fields
Industrial Machinery: Motors, conveyors, and gearboxes where reliable radial load support and misalignment compensation are essential
Agricultural Machinery: Tractors and harvesters operating in harsh environments with vibrations and uneven terrain
Textile Machinery: Spinning frames and looms requiring precision operation under high-speed conditions
Woodworking Machinery: Sawmills and wood lathes handling substantial radial loads and vibrations
Dimensions and Specifications
Dimension Type
Value
Inner Diameter (d)
70mm
Outer Diameter (D)
125mm
Width (B)
24mm
Maintenance Guidelines
Lubrication Management: Use high-quality lithium-based grease (or synthetic greases for high-temperature/heavy-load conditions). Fill approximately one-third to one-half of bearing space. Regular lubrication intervals required based on operating conditions.
Regular Inspection: Conduct visual inspections for cracks, corrosion, or abnormal wear. Monitor vibration and temperature levels to detect early signs of issues.
Installation Precautions: Maintain clean environment, use proper tools. Apply interference fit for inner ring/shaft and clearance fit for outer ring/housing to enable self-aligning function.
Storage Considerations: Store in clean, dry, well-ventilated area protected from moisture and extreme temperatures. Keep in original packaging and store horizontally.
Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was... Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was...
