R12ZZ R series ball bearing drawings
  1. Also available in Stainless Steel, add prefix "S"
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.
  3. Two metal shields = (ZZ), also available with a single metal shield = (Z).

R12ZZ R Series Ball Bearing

Model: R12ZZ

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Product Details

Specifications
Bearing Type Shielded
Bore Dia (d) 0.7500 in
Outer Dia (D) 1.6250 in
Width (B) 0.4375 in
Radius (min) (rs) 0.031 in
Dynamic Load Rating (Cr) 2,477 lbs
Static Load Rating (Cor) 1,177 lbs
Max Speed (Grease) 17 X1000 rpm
Max Speed (Oil) 21 X1000 rpm
Max. Shaft Shoulder Dia. Inner (Ui) 1.1 in
Min. Housing Shoulder Dia., Outer (Uo) 1.474 in
Ball Qty 9
Ball Dia (Dw) 0.2500 in
Weight (g) 69.30 grams
Precision A1
Standard Clearance C0
Material 52100 Chrome steel (or equivalent)