Shafts (rotating)
Tolerances of position
Accuracy
Roughness (surface)
Dimensional tolerances
Designations
Lubrication
Form tolerances
Grades (quality)
Vertical
Collars (mechanical components)
Journal bearings
Horizontal
Flanges
Axial-thrust bearings
Plain bearings
Bearings
Link: BS ISO 12129-2:2019 Plain bearings. Tolerances Tolerances on form and position and surface roughness for shafts and thrust collars
Source: BSI Standards
