51306

 

Dimensions

d	30 mm	Bore diameter
D	60 mm	Outside diameter
H	21 mm	Height
d1	≈60 mm	Outside diameter shaft washer
D1	≈32 mm	Inner diameter housing washer
r1,2	min.1 mm	Chamfer dimension washer

Abutment dimensions

da	min.48 mm	Abutment diameter shaft
Da	max.42 mm	Abutment diameter housing
ra	max.1 mm	Fillet radius

Calculation data

Basic dynamic load rating	C	35.8 kN
Basic static load rating	C0	65.5 kN
Fatigue load limit	Pu	2.4 kN
Reference speed		3 800 r/min
Limiting speed		5 300 r/min
Minimum load factor	A	0.026

Single Direction Thrust Ball Bearing 51306: High-Performance Axial Load Solution
The 51306 single direction thrust ball bearing is engineered to handle heavy axial loads in one direction while maintaining smooth rotational performance. Its compact design features precision-ground steel washers and high-quality ball bearings housed within a durable cage structure. This configuration ensures optimal load distribution, minimizing friction and wear even under high-speed or high-stress conditions. Unlike standard bearings, the 51306 model excels in applications requiring rigid axial support, making it ideal for machinery where space constraints and reliability are critical.

Key Advantages for Industrial and Automotive Use
With heat-treated components and advanced surface hardening techniques, the 51306 thrust bearing delivers exceptional durability and extended service life. Its single-direction design eliminates unnecessary rotational resistance, enhancing energy efficiency in systems like automotive transmissions, pump assemblies, and conveyor systems. The bearing's corrosion-resistant coating further ensures reliability in harsh environments, such as chemical processing or marine equipment. Easy installation and low maintenance requirements reduce downtime, providing a cost-effective solution for industries prioritizing operational efficiency.

Versatile Applications Across Multiple Sectors
The 51306 bearing is widely utilized in heavy machinery, including gearboxes, crane hooks, and vertical shaft systems, where unidirectional axial force management is essential. It also serves critical roles in automotive steering mechanisms, agricultural equipment, and wind turbine pitch control systems. Engineers favor this model for its ability to sustain sudden load shocks and vibrations without compromising performance. For OEMs and maintenance teams seeking a dependable thrust bearing solution, the 51306 offers a balance of precision, durability, and adaptability across diverse industrial and commercial applications.

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