Specifications
Themainserviceconcernsofthe Middle
(4)
Bearing Preload: The
set
loadforcing
Gear
Caseassemblyare:
taperedrollerbearingsagainsttheirraces.
(1)
GearLash:The play betweenthegearInthiscase
it
is
measured
as
thetorsional
teeth.Thiscanbe adjusted byshimming.resistance
of
thedrivenpinionbearings.It
(2)
ToothPatterns:Thelocationsand
is
usually adjusted byreplacingthe
ternsofcontactthat
are
madeonthegearExpansionSpacerand very carefully
teeth.Thiscanbeadjustedbyshimming.adjustingthe torque onthespecialnut.
(3)
Bearing Clearance: Thedistance between
a
bearing and
its
bearing housing cap.
This
is
anextremelysmall clearance that
mustbecarefullyadjustedbyshimming.
Gear