⑴--Type of slewing
ring
HSW: Outer
gear, single-row
ball
HSN: Inner
gear, single-row
ball
HSB: No teeth,
single-row ball
⑵--Dia. of roller
ball, mm
⑶--Dia. of track
center, mm
⑷--Classification
code No. of gear
module
A: bigger module,
without A: normal |
For
example:
Single-row ball,
bigger module, inner
gear, Dia. of track
center 1250mm, Dia.
of roller ball 35mm,
refer to the
following:
Slewing
ring HSN35.1250A JB/T2300-78 |