2RS
roller: bearing steel
hardened, dust-proof, splash-proof, lifetime lubrication
sealing discs: plastic (NBR) 2 RS
journals : steel
galvanized, blue passivated
Body:
- aluminum (Form N)
- steel (Form R / Type S), plated and blue passivated
wheels:
- bearing steel, hardened ball bearing, sealed (2 RS), lifetime lubrication
wiper:
plastic, PUR, gray
steel core, galvanized
Fits running rail GN2422