Home » Bearings Catalog » Ball Bearings » Miniature & Instrument Series, Stainless Steel - Inch and Metric » Inch Series » SRW4-2RS


Category: Inch Series

  1. Also available in 52100 Chrome Steel
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.
  3. Two rubber seals = (2RS), also available with a single rubber seal = (RS).
  4. Also available with two PTFE seals = (TT), or with a single PTFE seal = (T)
  5. Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)
Attributes Values
Bearing Type Sealed with Extended Inner
Bore Dia (d) 0.2500
Outer Dia (D) 0.6250
Outer Width (Bo) 0.1960
Inner Width (Bi) 0.2272
Radius (min) (rs) 0.002
Dynamic Load Rating (Cr) 283
Static Load Rating (Cor) 112
Max Speed (Grease) (X1000 RPM) 38
Max Speed (Oil) (X1000 RPM) 45
Max. Shaft Shoulder Dia. Inner (Ui) 0.3
Min. Housing Shoulder Dia., Outer (Uo) 0.534
Ball Qty 8
Ball Dia (Dw) 0.0937
Weight (g) 4.54
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel
Additional Information
Closures and Seals
Cages and Retainers
Tolerances and Precision
Internal Clearance
Fitting and Mounting
Load and Life Calculation Information
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.