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Wedgegard® NFS Coupling (ft-lb)

Wedgegard® NFS Coupling (ft-lb)

Product catalog summary
Product Overview: The document provides specifications for the Wedgegard Type NFS Coupling, a manual reset coupling designed for power transmission applications. These couplings are customized with bores and keyways according to customer requirements and are suitable for release torques up to 15,898 ft-lb. The torque can be adjusted using Wedgepin ratings, and the standard finish is natural.
Specifications: All dimensions are provided in millimeters. The document lists several models with varying nominal drive and maximum release torque capacities. Key specifications include:
  • NFS 350-110: Nominal Drive: 295 ft-lb, Max Release: 2054 ft-lb, Wedgepin: 3 x W37, Diameter: 47 mm, Length: 135 mm, Min Shaft Gap: 4 mm.
  • NFS 500-125: Nominal Drive: 443 ft-lb, Max Release: 2382 ft-lb, Wedgepin: 3 x W37, Diameter: 54.5 mm, Length: 160 mm, Min Shaft Gap: 10 mm.
  • NFS 700-180: Nominal Drive: 1632 ft-lb, Max Release: 5926 ft-lb, Wedgepin: 3 x W50, Diameter: 66 mm, Length: 198 mm, Min Shaft Gap: 10 mm.
  • NFS 700-225: Nominal Drive: 3688 ft-lb, Max Release: 5926 ft-lb, Wedgepin: 3 x W50, Diameter: 66 mm, Length: 275 mm, Min Shaft Gap: 10 mm.
  • NFS 950-250: Nominal Drive: 5163 ft-lb, Max Release: 15898 ft-lb, Wedgepin: 3 x W75, Diameter: 105.5 mm, Length: 350 mm, Min Shaft Gap: 15 mm.
Additional Notes: The document notes that dimensions and specifications may change for improvement without notice.
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Catalog excerpts

Wedgegard® NFS Coupling (ft-lb)-1

Wedgegard Type NFS Coupling - Manual Reset HOUUDOnTORQUE LIMITERS Type NFS Wedgegard Couplings are supplied bored and keywayed to customer requirements. Standard Units for release torques up to 15,898 ft-lb. Torque is adjustable by Wedgepin ratings. Standard finish - Natural. All dimensions in mm. *Dimensions and specifications may change for improvement without notice. © Howdon Power Transmission Limited. Web: www.howdon.co.uk Twitter @HowdonPower

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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.