outer ring: plastic (polyacetal POM)
Operating Temperature: 0 ° ... 40 ° C
inner race / balls: steel, bare
threaded pin (code 2): galvanized steel
O-ring rubber NBR (Nitrile), 70 Shore A (only in shape: circular)
Role: PA plastic, glass ball reinforced
female: Galvanized steel
disc: Galvanized steel