SMF137ZZ miniature instrument bearings drawing
  1. Also available in 52100 Chrome Steel
  2. ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.
  3. Two metal shields = (ZZ), also available with a single metal shield = (Z).

SMF137ZZ Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SMF137ZZ

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Product Details

Bearing Type Flange Shielded
Bore Dia (d) 7.000 mm
Outer Dia (D) 13.000 mm
Width (B) 4.000 mm
Radius (min) (rs) 0.15 mm
Flange Dia (Df) 14.600 mm
Flange Width (Bf) 0.80 mm
Dynamic Load Rating (Cr) 460 N
Static Load Rating (Cor) 221 N
Max Speed (Grease) 40 X1000 rpm
Max Speed (Oil) 48 X1000 rpm
Max. Shaft Shoulder Dia. Inner (Ui) 9.0 mm
Min. Housing Shoulder Dia., Outer (Uo) 11.75 mm
Ball Qty 12
Ball Dia (Dw) 1.200 mm
Weight (g) 2.17 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel