The GBX0800201003F delivers 120 N.m continuous output torque at 100 rpm and 30 °C, with a peak of 192 N.m at the same speed and temperature — the margin above continuous is the overload capacity for acceleration or intermittent load spikes, not sustained running. Service life is rated 30,000 hours at 100 rpm and 30 °C; running at higher speed or ambient temperature above 30 °C reduces that figure, and the axial and radial force limits also derate with service life — 1200 N axial for 10,000 hours vs 900 N for 30,000 hours at 100 rpm. Torsional rigidity of 6.5 N.m/arcmin and backlash of 14 arc.min place this in the standard-precision class — adequate for positioning conveyors, indexing tables, or pick-and-place axes where cumulative error is managed by the downstream encoder, not the gearbox alone.
Physical integration — shaft, housing, and sealing
80 mm external diameter, black anodized aluminium housing, C45 steel output shaft. The shaft output seal carries IP54 protection — suitable for dry indoor environments with dust and splash exposure, but not washdown or outdoor installation without additional shrouding. Lubricated for life — no maintenance oil changes, but the grease fill is selected for the rated 30,000-hour service window; if the application exceeds that runtime, the gearbox is a replaceable unit rather than a serviceable one. Ambient temperature range -25 to 90 °C covers most machine-tool and material-handling environments; the 94% efficiency means heat generation is low, so forced cooling is not required within the rated duty cycle.
Sourcing reality — obsolete, sourced to order
Available through independent surplus and broker channels. No pin-compatible or direct drop-in replacement is documented by Schneider — a functional replacement requires reviewing the mounting flange, shaft dimensions, and torque curve against a current-series planetary gearbox. For a line-down situation, the 30,000-hour service life and lubricated-for-life design mean a used unit from surplus stock may still have significant remaining life — but verify the runtime history if available.
