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SR188XZZ miniature instrument bearings drawing
  1. Two metal shields = (ZZ).
  2. Special design bearing, only available in this configuration.

SR188XZZ Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SR188XZZ

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Product Details

Specifications
Bearing Type Shielded
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.5000 in
Radius (min) (rs) 0.006 in
Max Speed (Oil) 40,000 rpm
Ball Qty 7
Ball Dia (Dw) 0.0937 in
Width (B) 0.1875 in
Dynamic Load Rating (Cr) 139 lbs
Static Load Rating (Cor) 60 lbs
Max. Shaft Shoulder Dia. Inner (Ui) 0.3 in
Min. Housing Shoulder Dia., Outer (Uo) 0.485 in
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel
Documentation
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)

All information in this catalog has been thoroughly checked for accuracy. However, the catalog data should not be relied upon entirely for design and development purposes. AST Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact AST Bearings for the most current catalog data as it applies to you and for your application.