Replace DRC Encoders with BEI Encoders :: BEI Encoder Replacements & Encoder Cross References

Encoder Crossovers

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Crossovers for Dynamic Research Corporation Encoders

Below is a selection of Dynamic Research Corporation (DRC) encoder model numbers that BEI can replace. Click on the datasheet PDF link for detailed encoder information and ordering instructions.
If you do not find your encoder model number, we can still help. Just call us at 800-350-2727 and we will help you find the right encoder.

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DRC Model Number	Crossover with BEI® Model Number	BEI Encoder Specifications	Datasheet
25 H25*	Model H25®	Incremental Optical Encoder 2.5" diameter Resolution up to 5,000 CPT (72,000 CPT with interpolation) EMI shielding 40 lb. ABEC 7 bearings	Model H25® Incremental Encoder PDF 4pgs / 240K
23 150 77 HD2 M21	Model H20®	Incremental Optical Encoder 2.0" diameter Resolution up to 1,024 CPT (4,096 CPT with interpolation) EMI shielding NEMA 4 and 13	Model H20® Incremental Encoder PDF 4pgs / 247K
31 HS30	HS35F	Incremental Hollow Shaft Encoder 3.5" diameter Resolution up to 5,000 CPT (80,000 CPT with interpolation) NEMA 4, 13, IP65 environmental ratings	Model HS35 Incremental Hollow Shaft Encoder 4 pgs / 218K

* BEI considers any unauthorized use of H20 and/or H25 in connection with encoders to constitute trademark infringement of BEI's rights to the H20, MODEL H20, H25, and MODEL H25 marks. BEI does not authorize Dynamic Research Corporation's uses of these marks in connection with encoders.

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