51406 Thrust Ball Bearing Single Direction Load Support
30mm x 70mm x 28mm Chrome Steel High Axial Load Capacity

The 51406 is a single-direction thrust ball bearing designed to handle axial loads exclusively. Made from high-strength chrome steel, this bearing is ideal for vertical shafts, turntables, machine tool spindles, and any rotating system that requires stable, low-friction support in one direction.

Inner diameter (ID): 30mm
Outer diameter (OD): 70mm
Height (Width): 28mm
Type: Thrust ball bearing
Load direction: Axial (single direction)
Material: 52100 chrome steel
Quantity: 1 Bearing

When should you use a thrust ball bearing instead of a radial bearing?
Thrust ball bearings are perfect for applications that only involve axial loads – where forces act along the shaft direction – offering smoother rotation and better longevity compared to standard radial bearings under axial