Back

Main Menu

Request A Quote Contact Us

Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

banner
SFR1-4-TT miniature instrument bearings drawing
  1. Also available in 52100 Chrome Steel
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.
  3. Two PTFE seals = (TT), also availble with a single PTFE seal = (T)

SFR1-4-TT Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SFR1-4-TT

Request Quote Quantity

Product Details

Specifications
Bearing Type Flanged Sealed
Bore Dia (d) 0.0781 in
Outer Dia (D) 0.2500 in
Radius (min) (rs) 0.004 in
Max Speed (Grease) 67,000 rpm
Max Speed (Oil) 80,000 rpm
Ball Qty 7
Ball Dia (Dw) 0.0394 in
Width (B) 0.1406 in
Flange Dia (Df) 0.2960 in
Flange Width (Bf) 0.031 in
Dynamic Load Rating (Cr) 54 lbs
Static Load Rating (Cor) 17 lbs
Max. Shaft Shoulder Dia. Inner (Ui) 0.2 in
Min. Housing Shoulder Dia., Outer (Uo) 0.226 in
Weight (g) 0.61 grams
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.