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Shaft Bore 0.625”, 0.500”, 0.375”
Allowable Misalignment 0.005: T.I.R. on mating shaft 0.75” from shaft end
Bore Runout 0.001 T.I.R.
Starting Torque at 25°C 1.0 in-oz max. without shaft seal; 2.5 in-oz max with shaft seal
Bearings High precision ball bearings, Material: Chrome steel
Shaft Material Stainless Steel
Bearing Housing Die cast aluminum with protective finish
Cover Die Die cast aluminum with protective finish
Bearing Life 2x108 revs at rated load, 1 x 1010 revs at 10% rated load
Maximum RPM 10,000 RPM (see frequency response, below)
Moment of Inertia .625 thru shaft: 3.68 X 10-4 oz-in-sec2 [26.04 X g*cm2 ]
.375 blind shaft: 5.32 X 10-4 oz-in sec2 [37.60 X g*cm2[
Weight 8 oz. typical


Code Incremental
Output Format 2 outputs in quadrature, A leads B CCW, 1/2 cycle index , Z, gated with negative B Consult factory for other output formats.
Cycles per Shaft Turn 1 to 10,000
Supply Voltage 5–28 VDC ± 5%
Current Requirements 100mA typical + output load, 250mA (max)
Voltage/Output 28/V: Multi-Voltage Line Drive, 5–28 VDC in, Vout = Vin
28/5: TTL, RS422 Line Driver, 5–28 VDC in, Vout = 5 VDC
28/O: NPN Line Driver Open Collector, 5–28 VDC in, NPN out (30V MAX)
5, 12, 15 or 24/OR: R=100 ohm / V: 5V=470 ohm, 15V=1.5K ext
Protection Level Reverse, overvoltage and line driver output protection diodes
Frequency Response 300kHz
Output Terminations see Table 1, following pages


Enclosure Rating IP65 when ordered with shaft seal and cable gland on cover. IP50 when ordered with no shaft seal.
Temperature Operating temperature -40° C up to 85° C standard. Check factory for higher temperature options. Storage temperature -40° C to 100° C
Shock 100 g’s for 5 msec duration
Vibration 50 to 2000 Hz @ 30grms
Humidity 98% RH without consideration


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