920

911S DIMENSIONS

D

IMENSIONS

920S WITH BASE CODE C 920S WITH BASE CODE E
.10 [2.5] ORDER SCA-04E-XXXSHAFT COUPLING 2.300 [58.42]DIA DIA(SEE TABLE) 1.25 [31.8] 920S WITH BASE CODE D
60 1.38 [35.1] R OR.12 [3.0] X 45 CHAMFER4 INDUSTRIAL PLCS .50 [12.7] 2.06[52.3]SQ .156 [3.96]THRU4 HOLES 2.50 [63.5]DIA .12 [3.0]SHAFT INTRUSION0.61 [15.5] MAX 0.38 [9.7] MIN 1.75 [44.5]DIA .136 [3.45] THRU3 HOLES EQ SPON A .10 [2.5] 2.225 [56.52] B.C. 1.75 [44.5]2 PLCS.875[22.23] 2 PLCS TM920AA SCA-04E NOTE: Tether Mount Shaft Coupling (for FLEXIBLE COUPLINGS 1 Flexible couplings are intended to absorb normal installation misalignments and run-outs in order to prevent undue loading of the encoder bearings. To realize all the accuracy inherent in the encoder, the user should minimize misalignments as much as possible.2. Shaft coupling model number is B version) (for S version)Wind-Up, arcs/in-oz (arcs/Nm) negligible 9.7 (1375) Max. parallel offset, in (mm) 0.005 (0.13) 0.020 (0.5)Max. angular misalignment 2 1 SCA-04E-XXE or -XXM , where XX is taken from the DIA CODE table in the dimension drawings section. Max. axial extension or 0.010 (0.25) 0.020 (0.5)compression, in (mm) Mom. of inertia, in-oz-s (g-cm) n/a 4.3x10 (30)Weight, oz (g) 0.13 (4) 1.0 (30)
22-4

9x20

Gurley Precision Instruments514 Fulton StreetTroy, NY 12180 U.S.A.(800) 759-1844, (518) 272-6300, fax (518) 274-0336, Online at www.gurley.com, e-mail: info@gurley.com

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