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2.75" Dia. Heavy Load Rotary Stage, English

#13-773: 2.75

#13-773: 2.75" Dia. Heavy Load Rotary Stage, Metric

Stock #38-195
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Type of Movement:
Aluminum Top and Base; Steel/bronze Worm Gear Drive
Type of Drive:
Worm Gear
Gear Drive Ratio:
Stage Size (mm):
120.7 x 120.7
Table Diameter (inches):
2.75 (69.8mm)
Center Hole:
1.5" Dia. Thru
Travel (°):
Increments (arcmin):
6 (Vernier)
Mounting Threads:
(4) 10-32 on 2.0" Dia. B.C.
Load Capacity, Normal (lbs):
Weight (lbs):

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:

Product Family Description

  • Normal Load Capacity of 25lb (11.3kg) for heavy duty applications
  • Precision Worm Gear Drive
  • Compatible with Metric and English 5" Ball Stages

Heavy Load Capacity Rotary Positioning Stages provide smooth, continuous adjustment over a full 360° travel range. A precision worm gear drive allows exact angular positioning of the rotation stage, and a position locking knob allows the stage to be positively locked in place. This heavy duty rotation stage offers a 2.75" diameter stage with a calibrated dial and ±60 arcminute Vernier scale. Heavy Load Capacity Rotary Positioning Stages can be combined with metric and English stages that have mounting holes on 4.0" centers (5" ball stages) for multi-axis set ups. These stages have a load capacity of 25lb/11.3kg for heavy duty applications.

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