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SFRW4-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)

SFRW4-TT Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SFRW4-TT

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Product Details

Specifications
Bearing Type Flanged Sealed with Extended Inner
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.6250 in
Radius (min) (rs) 0.012 in
Max Speed (Grease) 38,000 rpm
Max Speed (Oil) 45,000 rpm
Ball Qty 8
Ball Dia (Dw) 0.0937 in
Outer Width (Bo) 0.1960 in
Inner Width (Bi) 0.2272 in
Flange Dia (Df) 0.6900 in
Flange Width (Bf) 0.042 in
Dynamic Load Rating (Cr) 283 lbs
Static Load Rating (Cor) 112 lbs
Max. Shaft Shoulder Dia. Inner (Ui) 0.3 in
Min. Housing Shoulder Dia., Outer (Uo) 0.543 in
Weight (g) 4.90 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel

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.