SMR72 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.

SMR72 Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SMR72

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Product Details

Bearing Type Open
Bore Dia (d) 2.000 mm
Outer Dia (D) 7.000 mm
Width (B) 2.500 mm
Radius (min) (rs) 0.15 mm
Dynamic Load Rating (Cr) 328 N
Static Load Rating (Cor) 103 N
Max Speed (Grease) 63 X1000 rpm
Max Speed (Oil) 75 X1000 rpm
Max. Shaft Shoulder Dia. Inner (Li) 4 mm
Min. Housing Shoulder Dia., Outer (Lo) 6 mm
Ball Qty 7
Ball Dia (Dw) 1.200 mm
Weight (g) 0.43 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel