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Home > Gear Products > Speed Reducers and Gear Heads > Overview

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MECHANICAL SPECIFICATIONS DATA
SpecificationsU1 SeriesU2, U3, & U7 SeriesU4 & U8 Series
Maximum Rated Output Torque40 oz. in.65 oz. in.125 oz. in.
Frame Size and Dia. Of UnitSize 10, 15/16 Dia.Size 11, 1-1/16 Dia.Size 18, 1-3/4 Dia.
Shaft Size1/8" Dia. & 3mm1/8" Dia.& 3mm1/4" Dia. & 6mm
Max. Operating Load Torque25 oz. in.30 oz.in. 65 oz in.
Starting Torque (Max.).004 oz.in..005 oz.in..03 oz.in.
Backlash (Max.) Measured at Output Shaft with 5 oz. In. Rev. Load30 Min. (Max.)30 Min.(Max).30 Min. (Max.)
Lubricated Per MIL Specs.Oil Per MIL-L6085a Grease Per MIL-G-238227a
Ball BearingsABEC-5 or Better
Gear TolerancesQ12 or Better
Shaft Radial PlayWith 4 0z. Gage Load .002 in.Per in. Length Max.
Shaft End PlayWith 1lb. Gage Load .004 In. Max
Weight (Approx.)2 oz.3 oz.8 oz.
Moment of Inertia at Input Shaft (Approx.).007 Gm-Cm2.015 Gm-Cm2.135Gm-Cm2
Use with PIC Breadboard HangerS1-10 ModifiedS1-8S1-3

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