SFRW188 miniature instrument bearings drawing
  1. Also available in 52100 Chrome Steel
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.

SFRW188 Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SFRW188

Request Quote Quantity

Product Details

Bearing Type Flanged Open with Extended Inner
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.5000 in
Outer Width (Bo) 0.1250 in
Inner Width (Bi) 0.1562 in
Radius (min) (rs) 0.006 in
Flange Dia (Df) 0.5470 in
Flange Width (Bf) 0.023 in
Dynamic Load Rating (Cr) 344 lbs
Static Load Rating (Cor) 80 lbs
Max Speed (Grease) 40,000 rpm
Max Speed (Oil) 50,000 rpm
Max. Shaft Shoulder Dia. Inner (Li) 0.3 in
Min. Housing Shoulder Dia., Outer (Lo) 0.4 in
Ball Qty 8
Ball Dia (Dw) 0.0787 in
Weight (g) 1.71 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel