WEG FAQs

Welcome to WEG New Zealand Frequently Asked Questions Pages
Information here will be updated often. For New Zealand users please advise us should the answer to your question not be available at this time and we will endeavor to post the information. Questions arranged in alphabetical order. 

Whilst we try to keep all information available up to date at all times we reserve the right to change specifications, drawings and data at any time and those changes may occurr prior to site updates as WEG practise continual product improvements. Please confirm with your closest New Zealand office that the detail or specification is correct before application.


› Assembly Bolt Sizes for WEG W21 Motors 112 to 180 Frame

› Assembly Bolt Sizes for WEG W21 Motors 200 to 280 Frame

› Assembly Bolt Sizes for WEG W21 Motors 315 to 355 Frame

› Assembly Bolt Sizes for WEG W21 Motors 63 to 100 Frame.

› Assembly Bolt Tightening Settings

› Bearing Listings for WEG W21 Motors and Lifetime Ratings

› Bearing Retainers for WEG W21 Motors.

› Brake Motors Three Phase W21 with Lenze Brake

› Connection details for WEG W21 Multi Voltage Three Phase Motors

› Crusher Duty Motors

› Electric Motor Heaters

› Fan Blade data for W21 Three Phase Motors

› Flange Identification for IEC Three Phase Motors

› Paint Plans for WEG W21 Motors

› Polyrex Grease

› Shaft Sizes vs Maximum Torque Limits (as per IEC 72-1 1991-02)