21311 E Spherical Roller Bearing 55×120×29mm for Heavy-Duty Industrial Machinery

• The 21311 E spherical roller bearing has dimensions of 55×120×29 mm. It features two rows of barrel-shaped rollers and a self-aligning design that helps accommodate angular misalignment between the shaft and housing. Its optimized internal structure provides high radial load capacity, making it suitable for heavy-duty industrial machinery and equipment.

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• Double-row spherical roller bearing design
• Dimensions: 55×120×29 mm
• Cylindrical bore
• High radial load carrying capacity
• Self-aligning capability to accommodate shaft misalignment
• Supports radial loads and axial loads in both directions
• Suitable for demanding industrial operating conditions

• Mining and mineral processing equipment
• Vibrating screens
• Crushers and conveyors
• Industrial gearboxes
• Paper-making machinery
• Cement and steel production equipment
• Heavy-duty industrial machinery

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• 30+ years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 0-3 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.