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Rigid coupling HercuFlex® RA, RAHS series
pumpflange

rigid coupling
rigid coupling
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Characteristics

Type
rigid
Product applications
pump
Installation system
flange
Torque

Max.: 154.09 Nm (113.651 ft.lb)

Min.: 0.19 Nm (0.1401 ft.lb)

Rotational speed

Max.: 2,164 rpm (13,596.81 rad.min-1)

Min.: 2.7 rpm (16.96 rad.min-1)

Description

Axial positioning of the pump impeller in vertical pump applications Clearance fit bores allows for easy installation and maintenance for pump and/or motor Easily adjustable for vertical clearance Removable spacer for easy maintenance AISI 1045 Steel (Stainless Steel coupling also available) The RA and RAHS couplings are offered in two different styles. Type II coupling consists of two rigid hubs, adjusting nut and split ring and split ring for motor bub. Type IV coupling consists of two rigid hubs, adjusting nut, split ring for motor hub and spacer.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.