High Speed Cylindrical Roller Bearings NJ1011M High Load Bearings

The NJ1011M cylindrical roller bearing is a key component in industrial transmission systems, widely used in various mechanical equipment due to its unique design and excellent performance. This single-row cylindrical roller bearing features an inner diameter of 55mm, outer diameter of 90mm, and width of 18mm, achieving an optimal balance between compact structure and efficient load-carrying capacity for space-constrained applications.

• Rolling Elements: High-precision cylindrical rollers made from quality bearing steel provide line contact with raceways, significantly increasing load capacity compared to point-contact bearings
• Raceways: Precision-ground inner and outer ring raceways with high surface hardness and smoothness ensure optimal roller movement and stress distribution
• Cage: Metal machined solid cage accurately separates and guides cylindrical rollers, preventing collision and maintaining proper roller arrangement during high-speed operation
• Rib Structure: Double ribs on outer ring and single rib on inner ring provide one-way axial load capacity and axial positioning capability

• High Radial Load Capacity: Line contact design enables excellent radial load performance for heavy mechanical equipment applications
• Axial Force Resistance: Rib structure allows bearing of one-directional axial loads while providing reliable axial positioning
• High-Speed Operation: Precision manufacturing and optimized design ensure stable performance at elevated rotational speeds
• Long Service Life: Quality materials and manufacturing processes contribute to extended operational life and reduced maintenance requirements

• Industrial Machinery: Transmission components in automated production lines and reducer input/output shafts
• Machine Tool Equipment: Spindle support applications ensuring machining accuracy and reducing vibration
• Motor Manufacturing: Rotor shaft support in various motor types for stable, efficient operation
• Ventilation & Refrigeration: Equipment such as ventilators and air-conditioning compressors requiring continuous operation

• Lubrication Management: Use appropriate high-performance grease or lubricating oil based on operating conditions; monitor and replenish regularly
• Regular Inspection: Establish periodic checks for wear, deformation, cracks, and monitor vibration/temperature parameters
• Installation Requirements: Ensure clean environment, proper tools, and correct installation procedures to maintain matching accuracy
• Storage Notes: Store in dry, clean environments with proper anti-rust protection when not in use