Nord Gear Motor 200/400 V @ 50hz-230/460 V @ 60hz .75 kw/1hp 20mm shaft. 

If I read the tag right the output is 177 rpm.
 
Gear box / motor No. 172.1-80LP/4 CUS TW
                                  2035296680-100
 
Note according to the tag this motor will only work in the USA. [60hz] on 265 / 460 volts.
 
This is a motor from a now closed factory that kept replacement parts on the shelf for their equipment may have some shelf wear scratches/dust.
 
 
[Please Look at all the pictures they are part of the description]
                                                                                                             [B1-F1-R2-S3-1]