689H 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.

689H Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: 689H

Request Quote Quantity

Product Details

Bearing Type Open
Bore Dia (d) 9.000 mm
Outer Dia (D) 17.000 mm
Width (B) 4.000 mm
Radius (min) (rs) 0.20 mm
Dynamic Load Rating (Cr) 1,128 N
Static Load Rating (Cor) 534 N
Max Speed (Grease) 36,000 rpm
Max Speed (Oil) 43,000 rpm
Max. Shaft Shoulder Dia. Inner (Li) 12 mm
Min. Housing Shoulder Dia., Outer (Lo) 15 mm
Ball Qty 11
Ball Dia (Dw) 2.000 mm
Weight (g) 3.41 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel