Expondo Wiesenfield WIE-FMO-175S Manuel D'utilisation page 84

Roller assembly
1 - Plate
2 - Plate
3 - Roller assembly parts
4 - Scraper assembly
5 - Full-thread hexagon bolts
6 - Locknut
7 - Locknut
8 - HSCS-Countersunk
9 - Plain washer
10 - Plain washer
11 - Outer Spherical Ball Bearing with Seat