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Shaft Bore 0.500” (standard) 0.375”, 0.250”, 10mm,
8mm and 6mm available
Allowable Misalignment 0.010 T.I.R. on mating shaft
Bore Runout .001" T.I.R.
Starting Torque at 25°C 5 in-oz (max)
Bearings 52100 SAE high carbon steel
Shaft Material 303 stainless steel
Bearing Housing Die cast aluminum with protective finish
Cover Drawn aluminum with protective finish
Bearing Life 7.5 X 109 revs (50,000 hrs at 2500 RPM)
Maximum RPM 5,000 RPM
Moment of Inertia 10 X 10-4 oz-in-sec2
Weight 10 oz. maximum


Code Incremental Output Format, 2 channels in quadrature, one cycle (nominal) ungated index
(other index options and commutation channels available—consult factory).
Cycles per Shaft Turn 100 to 2540
Supply Voltage 5, 12–15, 24–28 VDC
Current Requirements 120 mA typical, 175 mA max
Voltage/Output (see note 5)
28V/V: Line Driver, 5–28 VDC in, Vout = Vin
28V/5: Line Driver, 5–28 VDC in, Vout = 5 VDC
28V/OC: Open Collector, 5 – 28 VDC in, OCout
Protection Level Output short circuit
Frequency Response 100kHz allowable operating speed (RPM) = (100kHz/Resolution) x 60
Output Terminations see Table 1, following pages


Enclosure Rating NEMA 5 (IP50) for through shaft versions (TS) and
NEMA 12 (IP52) for blind shaft (BS) versions
Temperature Operating: 0º to 70º C; extended temperature testing available, -40º to 85º ; storage, -20º to 90º C.
Shock 50 g’s at 11 msec duration
Vibration 5 to 2000 Hz @ 10 g’s
Humidity 98% RH non-condensing