SFRW2-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)

SFRW2-TT Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SFRW2-TT

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Product Details

Specifications
Bearing Type Flanged Sealed with Extended Inner
Bore Dia (d) 0.1250 in
Outer Dia (D) 0.3750 in
Outer Width (Bo) 0.1562 in
Inner Width (Bi) 0.1874 in
Radius (min) (rs) 0.012 in
Flange Dia (Df) 0.4400 in
Flange Width (Bf) 0.030 in
Dynamic Load Rating (Cr) 121 lbs
Static Load Rating (Cor) 39 lbs
Max Speed (Grease) 56,000 rpm
Max Speed (Oil) 67,000 rpm
Max. Shaft Shoulder Dia. Inner (Ui) 0.2 in
Min. Housing Shoulder Dia., Outer (Uo) 0.314 in
Ball Qty 7
Ball Dia (Dw) 0.0625 in
Weight (g) 1.53 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel