The L25 is a lighter duty version of BEI’s H25 optical encoder Incorporating the same high quality optics and electronics as the H25, the L25 also offers low starting torque. Other features include ABEC 5 bearings, EMI shielding, a 1/4” diameter stainless steel shaft and a drawn aluminum cover. Typical applications include use with light machine tools, test and laboratory instrumentation, the biomedical industry and flow metering.
BEI Sensors L25 Incremental encoder
L25 Incremental
Description
Additional information
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About Bei Sensors
BEI Sensors is specialized in reliable position sensing products for harsh environments. BEI Sensors can provide a wide selection of products for any tough application, from basic off-the-shelf to entirely bespoke solutions. BEI Sensors provides a wide product portfolio, engineering experience, and unmatched product support to the industrial, military/aerospace, and transportation markets. Its product line includes rotary and linear position sensors, potentiometers, Hall Effect sensors, absolute and incremental encoders, panel controls, electronic interface modules.
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Specification
| Shaft Diameter | 1/4” nominal |
| Flat On Shaft | 0.80 long x 0.03 deep |
| Shaft Loading | up to 5 lbs. axial and 8 lbs. radial |
| Shaft Runout | 0005 T.I.R. maximum |
| Starting Torque at 25°C | 0.07 in-oz typical, 0.12 in-oz maximum without sealed bearings; 0.50 in-oz typical, 1.0 in-oz maximum with sealed bearings |
| Bearings | Class ABEC 5 |
| Shaft Material | 416 stainless steel |
| Bearing Housing | Die cast aluminum with iridite finish |
| Cover | Drawn aluminum, 0.060” wall, protective finish standard. Die cast aluminum with protective finish for EM, SM, ECS and SCS terminations |
| Bearing Life | 1 X 109 revs (6,700 hrs at 2500 RPM) |
| Maximum RPM | 10,000 RPM |
| Moment of Inertia | 4.1 x 10-4 oz-in-sec2 |
| Weight | 13 oz. typical |
