Home » Bearings Catalog » Roller Bearings » Needle Roller Bearings - Inch and Metric » Inch Series » S78


Category: Inch Series

  1. Some sizes are available with a closed end.
  2. The bearing must be used with a hardened inner ring, or a hardened shaft.
  3. Some sizes are available as full complement grease retained roller design.
Attributes Values
Bearing Type Full Complement, Mechanically Retained Rollers
Outer Dia (D) 0.6250
Width (B) 0.5000
Dynamic Load Rating (Cr) 2,230
Static Load Rating (Cor) 3,150
Max Speed (Grease) (X1000 RPM) 9,400
Shaft (Fw) 0.438
Weight (g) 8.00
Material Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent
Additional Information
Closures and Seals
Cages and Retainers
Internal Clearance
Fitting and Mounting
eDrawings file (.ePRT, eASM)
The information in AST Bearings herein is provided for informational purposes only. This information should not be relied upon for design, development or other purposes.
Contact AST Bearings for the most current product information as it applies to you and for your product information.