Home » Bearings Catalog » Ball Bearings » Miniature & Instrument Series, Stainless Steel - Inch and Metric » Inch Series » SFRW188-2RS

SFRW188-2RS

Category: Inch Series





(Qty)
  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 Flanged Sealed with Extended Inner
Bore Dia (d) 0.2500
Outer Dia (D) 0.5000
Outer Width (Bo) 0.1875
Inner Width (Bi) 0.2187
Radius (min) (rs) 0.006
Flange Dia (Df) 0.5470
Flange Width (Bf) 0.045
Dynamic Load Rating (Cr) 344
Static Load Rating (Cor) 80
Max Speed (Grease) (X1000 RPM) 40
Max Speed (Oil) (X1000 RPM) 50
Max. Shaft Shoulder Dia. Inner (Ui) 0.3
Min. Housing Shoulder Dia., Outer (Uo) 0.457
Ball Qty 8
Ball Dia (Dw) 0.0787
Weight (g) 2.54
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel
Additional Information
General
Nomenclature
Material
Closures and Seals
Cages and Retainers
Tolerances and Precision
Internal Clearance
Lubrication
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.