Technical Specifications:
Model: 51211
Brand: NTN
Type: Thrust Ball Bearing (Single Direction)
Inner Diameter (d): 55 mm
Outer Diameter (D): 90 mm
Width (T): 25 mm
Key Features:
Axial Load Support: Designed to handle thrust loads in one direction only
Premium Bearing Steel: High strength, stability, and wear resistance
Smooth & Quiet Operation: Low friction and minimal vibration
Separable Components: Easy to assemble, disassemble, and maintain
Reliable at Moderate Speeds: Ideal for vertical shafts and axial support systems
Common Applications:
Industrial machinery and heavy equipment
Gearboxes and transmission systems
Pumps and compressors
Machine tool spindles
Automotive and agricultural equipment
The NTN 51211 is a precision-engineered single-direction thrust ball bearing designed to support axial loads only. Built with premium NTN quality, it ensures smooth rotation, low friction, and exceptional durability. Its separable design (shaft washer, housing washer, and ball-cage assembly) allows easy installation, inspection, and maintenance, making it suitable for a wide range of industrial applications.
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