brother Gearmotor Div. has produced product for many years and through
those years there has been iteration of part numbers and in Japan
( on Japanese manufactured equipment) the Japan part numbering system.
Now brother has introduced a series AF [ LOW BACKLASH Servo Reducers ]
1 or 3 arcmin a typical part number is list at the bottom of this page.
Older / Japanese part numbers may start with the following:
( gfm, gfb, glb, glm, g3k, h2, f2sm, fsm, f2sb, fsb, h2l, h2f , etc. )
Any question on part number can be resolved by calling:
Don Selby CEIS - 727-799-4755
or use the e-mail button.
We can supply you with CAD drawing of most of the units, including
the Japanese units.