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CR 51852 Single Direction Thrust Ball Bearing | Heavy Axial Load Capacity | Metric Series

94.43 94.43

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Marca: CR
Product Category: Thrust Ball Bearing

Product Details

CR 51852 Single Direction Thrust Ball Bearing | Heavy Axial Load Capacity | Metric Series

The CR 51852 is a high-performance single-direction thrust ball bearing engineered specifically for handling extreme axial loads in critical industrial applications. Constructed from high-grade, vacuum-degassed chrome steel, this bearing features precisely ground raceways on the shaft and housing washers, ensuring smooth, low-friction operation even under continuous, high-stress conditions. The separable design allows for independent mounting of the washers and the ball-and-cage assembly, significantly simplifying installation and maintenance procedures, a crucial factor for minimizing machinery downtime. Its robust construction and standardized dimensions make the 51852 ideal for demanding environments where operational integrity under heavy pressure is non-negotiable. Designed for vertical shafts and applications where loads are applied strictly in one direction, the CR 51852 bearing is utilized extensively in sectors requiring immense power transmission and control, such as large crane hooks, heavy-duty gearboxes, vertical pump assemblies, and industrial mixers. The CR brand's commitment to superior heat treatment processes ensures maximum surface hardness and resistance to fatigue, extending service life far beyond standard equivalents. By incorporating the 51852 into heavy machinery, product engineers can achieve enhanced rotational stability, superior load distribution, and a marked reduction in operational vibration, leading directly to higher overall equipment efficiency (OEE) and reduced total cost of ownership (TCO).

Key Features

  • Separable design (washers and cage assembly) facilitates rapid mounting and inspection.
  • Exceptional capacity for managing high, purely axial loads in one direction.
  • Manufactured using specialized CR high-purity steel to maximize service life and resistance to fatigue failure.
  • Precision-ground raceways ensure quiet running and minimized frictional torque.
  • Ideal for vertical applications including transmission shafts, swivels, and large gear systems.

Technical Specifications

d260 mm
D360 mm
T75 mm
Load_TypeAxial Only (Single Direction)
Static_Load_Rating_Cor1,050 kN
Dynamic_Load_Rating_Cr515 kN
Limiting_Speed_Oil1,600 rpm
MaterialHigh Carbon Chrome Steel (SAE 52100 Equivalent)
Cage_TypeMachined Brass (Standard)
Weight28.5 kg