LEESON OS300 Series DC Gearmotors

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LEESON OS300 Series DC Gearmotors

LEESON OS300 Series DC Gearmotors

General Specifications:
Our line of OS300 Series, DC Gearmotors utilize Fractional horsepower, permanent magnet, DC motors. They are totally enclosed designs for continuous duty, general purpose applications, rated for 90 Volts DC input, having a form factor of 1.3 to 1.4. Low voltage OS300 gearmotors are rated for 12 Volts DC input, with form factor up to 1.05.
Mechanical Specifications:
  • Output shafts utilize needle bearings for high load capacities
  • Shafts are hardened Steel
  • Lubrication by semi-fluid grease
  • First stage gear is helical type followed by-spur type gears
Application Notes:
Sub-fractional AC Gearmotors that are totally enclosed for continuous duty, general-purpose applications. These gearmotors are designed for mounting at any angle, but shaft-up with motor below gearhead is not recommended. Overhung load capacities are shown at center of output shaft. A current limiting device such as an SCR control should be used to prevent damage.
Available Ratings: OS300 – SCR Rated – TENV – 1.0 S.F. – Off-Set Shaft

Output RPM F.L. Torque (In.Lbs.) Input HP Ratio to 1 Over-hung Load (Lb.) Voltage
9 268 1/20 210 474 90
19 150 1/20 103 385 90
24 280 1/8 76 353 90
31 220 1/8 58 327 90
51 130 1/8 58 277 90
Available Ratings: OS300 – Low Voltage – TENV – 1.0 S.F. – Off-Set Shaft

Output RPM F.L. Torque (In.Lbs.) Input HP Ratio to 1 Over-hung Load (Lb.) Voltage
9 268 1/20 210 474 12
19 150 1/20 103 385 12
24 280 1/8 76 353 12
31 220 1/8 58 327 12
51 130 1/8 58 277 12

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