R4 is specifically designed to seamlessly integrate with mechanical equipment manufactured according to imperial (inch) dimensions, and is suitable for markets that follow imperial standards.
Key Specifications:
Bore Diameter (d): 1/4 inch (0.2500")
Outer Diameter (D): 0.625 inch (5/8")
Width (B): 0.196 inch
Dynamic & Static Load Ratings: Engineered for reliable performance in its size class. The R4 offers a balanced dynamic (Cr) and static (코르) load capacity suitable for its intended applications.
Speed Ratings: Capable of moderate to high rotational speeds, with specific limits depending on the lubrication condition and operational environment
Internal Clearance: Typically supplied with a standard radial internal clearance (C0/CN) suitable for most common applications. Other clearance groups can be specified for unique thermal or fit requirements.
Sealing/Shielding Options: Supplied as open, or with metal shields (ZZ) 또는 고무 씰 (2RS) to retain grease and exclude contaminants.