Bearing sizes

Bearing nominal inside diameter mm
Bearing nominal outside diameter mm
Bearing nominal length mm
Inside dia. tolerance -- Outside dia. tollerance
Bearing nominal flange diameter mm
Speed of rotation rpm
Load on Bearing kg
Radial pressure N mm-2
Radial velocity m s-1 (5 max)
PV factor N mm-1 s-1 (1.8 max)
Maximum pressure N mm-2

Fitting

  min max   tolerance
Bearing outside diameter mm
Bearing inside diameter mm
Housing bore mm -
Fitted bore mm
Shaft diameter mm -
Fitting pin mm
Clearance mm
Force fit mm
Assumed fitting pin closure 0.005 mm  
Closure 80% variable mm
Running clearance mm

If using the flange face as a thrust face

Load on thrust face kg
Pressure N mm-2
Radial velocity m s-1 (5 max)
PV factor N m-1 s-1 × 10-6 (0.36 max)