Why spend silly money on expensive Obtanium versions of actually very simple things.
Just get
4 of these
http://simplybearings.co.uk/shop/p8862/AS3552+Thrust+Washer+Series+AS+35x52x1+mm/product_info.html
and 2 of these
http://simplybearings.co.uk/shop/p8802/AXK3552+Needle+Roller+Cage+and+Roller+Assembly+35x52x2mm./product_info.html
Or an equivalent from a US bearing supplier....
Just get
4 of these
http://simplybearings.co.uk/shop/p8862/AS3552+Thrust+Washer+Series+AS+35x52x1+mm/product_info.html
and 2 of these
http://simplybearings.co.uk/shop/p8802/AXK3552+Needle+Roller+Cage+and+Roller+Assembly+35x52x2mm./product_info.html
Or an equivalent from a US bearing supplier....