691H 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.

691H Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: 691H

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Product Details

Bearing Type Open
Bore Dia (d) 1.000 mm
Outer Dia (D) 4.000 mm
Width (B) 1.600 mm
Radius (min) (rs) 0.10 mm
Dynamic Load Rating (Cr) 120 N
Static Load Rating (Cor) 30 N
Max Speed (Grease) 100 X1000 rpm
Max Speed (Oil) 120 X1000 rpm
Max. Shaft Shoulder Dia. Inner (Li) 2 mm
Min. Housing Shoulder Dia., Outer (Lo) 4 mm
Ball Qty 5
Ball Dia (Dw) 0.800 mm
Weight (g) 0.11 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel