Inertia dynamics ss_holdingbk_304_specsheet
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This document provides specifications and part numbers for a spring set holding brake. It includes key dimensions for the rotor hub assembly, as well as torque, voltage and current specifications for model 304. An exploded view diagram shows the main replacement parts for the brake, along with their part numbers. Customers must maintain concentricity and perpendicularity within 0.006 for proper mounting.
Inertia dynamics ss_holdingbk_304_specsheet
- 1. F-Bore Spring Set Holding Brake "A" "B" Keyway 1/2" None 3/4" .187 x .094 7/8" .187 x .094 1" .250 x .125 5. 2 Dia. Technical Data Factory Assembled and Tested Spline Drive ‘B’ Keyway 4.25 Sq. Model Wt. Torque Voltage Current No. Lbs. in. lb. vdc amps 304 6.12 225 90 .17 Order Parts for Assembly No. FC304069 Static Coil * Rated Model No. Item Qty. Description 304 A 1 Rotor Hub Assembly 1/2" Plain Bore 30446-PB 3/4" Bore 304465-9 7/8" Bore 304465-10 1" Bore 304465-11 M 1 Spring Set Holding Brake 12 Volts 304070-2 24 Volts 304070-3 90 Volts 304070-4 To order, specify: 1, Spring Set Holding Brake of required voltage 1, Rotor Hub Assembly of required bore size. For controls, see Section K. * Rated Current for 90v. Customer must maintain: 1. Concentricity between mounting flange and shaft within .006. 2. Perpendicularity between mounting surface and shaft within .006. Model 304 .257 Dia. on 5.000 B.C. ‘A’ Bore .8 1.23 .3 0 2.12 Dia 2.40 Sold & Serviced By: ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com sales@electromate.com
- 2. F-7 A 1 Spring Set Holding Brake – Replacement Parts 2 3 4 M 5 6 B 8 7 Replacement Parts Model No. Item Qty. Description 304 B 1 Field Magnet Assembly 12 Volts 304332-7 24 Volts 304333-7 90 Volts 304334-7 1 1 Back Plate 304810 2 4 Studs 326605 3 2 Rotor (20 Teeth) 304811 4 1 Flapper 304812-1 5 4 Springs RY-20153 6 4 Nuts DY-10830 Sold & Serviced By: 7 1 Accessory Kit 326146-2 8 4 Nuts RY-20137 ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com sales@electromate.com