SR4AZZ 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).

SR4AZZ Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SR4AZZ

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Product Details

Bearing Type Shielded
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.7500 in
Width (B) 0.2812 in
Radius (min) (rs) 0.016 in
Dynamic Load Rating (Cr) 446 lbs
Static Load Rating (Cor) 161 lbs
Max Speed (Grease) 36,000 rpm
Max Speed (Oil) 43,000 rpm
Max. Shaft Shoulder Dia. Inner (Ui) 0.3 in
Min. Housing Shoulder Dia., Outer (Uo) 0.650 in
Ball Qty 6
Ball Dia (Dw) 0.1378 in
Weight (g) 10.00 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel