SFR168ZZ miniature instrument bearings drawing
  1. Also available in 52100 Chrome Steel
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.
  3. Two metal shields = (ZZ), also available with a single metal shield = (Z).

SFR168ZZ Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SFR168ZZ

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Product Details

Bearing Type Flanged Shielded
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.3750 in
Width (B) 0.1250 in
Radius (min) (rs) 0.004 in
Flange Dia (Df) 0.4220 in
Flange Width (Bf) 0.036 in
Dynamic Load Rating (Cr) 71 lbs
Static Load Rating (Cor) 31 lbs
Max Speed (Grease) 48,000 rpm
Max Speed (Oil) 56,000 rpm
Max. Shaft Shoulder Dia. Inner (Ui) 0.3 in
Min. Housing Shoulder Dia., Outer (Uo) 0.348 in
Ball Qty 11
Ball Dia (Dw) 0.0394 in
Weight (g) 0.73 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel