"ZZ" means two metal shields; "2RS" means two rubber seals.
Use sealed (2RS) or shielded (ZZ) bearings to keep contaminants out. Wet/Corrosive: Opt for stainless steel or plastic bearings.
Bearing type (e.g., "6" is a deep groove ball bearing).
If replacing an existing part, use the identification code typically stamped on the ring.
"ZZ" means two metal shields; "2RS" means two rubber seals.
Use sealed (2RS) or shielded (ZZ) bearings to keep contaminants out. Wet/Corrosive: Opt for stainless steel or plastic bearings.
Bearing type (e.g., "6" is a deep groove ball bearing).
If replacing an existing part, use the identification code typically stamped on the ring.