51101 12*26*9Roulements à billes de poussée miniatures de mm pour camion avant de Surfskate et Mini moulin CNC

51101 Thrust Ball Bearing – High-Axial-Load Precision Bearing

When your mechanical equipment needs to withstand strong axial loads and requires extremely low friction, thrust ball bearings are the ideal choice. This type of one-way thrust bearing is specifically designed to withstand large axial (thrust) loads and can operate normally at medium-high speeds.

Principales fonctionnalités:

1. High Axial Load Capacity
   Le 51101 is specifically engineered for thrust loads. Its grooved raceways and large ball complement provide a wide contact area, allowing the bearing to support substantial axial forces without excessive deformation or wear.

2. Compact, Space-Saving Design
   This bearing fits easily into tight assemblies where radial space is limited. Its design eliminates the need for bulky thrust washers or complex custom thrust assemblies.

3. Smooth, Low-Friction Rotation
   Precision-ground raceways and high-grade balls ensure minimal rolling resistance. This translates to reduced heat generation, lower power consumption, and smoother operation – critical for precision machinery and long-running equipment.

4. Durability and Long Life
   Hardened chrome steel races and balls resist surface fatigue and pitting, even under continuous or oscillating loads. Properly lubricated, le 51101 delivers thousands of hours of reliable service with minimal maintenance.

Applications

• Automotive Steering Systems – Thrust support in steering columns, steering gearboxes, and kingpin assemblies.

• Machine Tool Spindles – Axial positioning and load handling in lathes, milling machines, and grinding spindles (often combined with radial bearings).

• Hydraulic Pumps and Motors – Supports axial forces generated by internal pressure in piston pumps and vane pumps.

• Rotary Tables and Indexing Equipment – Provides smooth, rigid axial support for rotating worktables and precision indexing systems.

• Industrial Gearboxes – Handles thrust loads from helical or bevel gears, protecting gear teeth and housing.

• Material Handling Equipment – Used in crane hooks, lifting mechanisms, and screw jacks where axial loads dominate.

• Agricultural Machinery – Thrust support in rotary tillers, mowers, and balers.