The NU315J/C3 cylindrical roller bearing has the following standard dimensions: an inside diameter (bore) of 75 mm, an outside diameter of 160 mm, and a width of 37 mm.
Key Specifications:
- Inside Diameter (d): 75 mm
- Outside Diameter (D): 160 mm
- Width (B): 37 mm
- Internal Clearance (C3): Greater-than-normal internal clearance, designed to accommodate thermal expansion or slight misalignment.
- Design (NU): Two integral flanges on the outer ring and no flanges on the inner ring, which allows for axial displacement in both directions.
- Cage (J): Typically indicates a pressed steel cage, although other premium suffixes like 'ECJ' or 'ECM' denote optimized designs for higher load ratings