SRW4 miniature instrument bearings drawing
  1. Also available in 52100 Chrome Steel
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.

SRW4 Miniature & Instrument Series, Stainless Steel Ball Bearing

Model: SRW4

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Product Details

Bearing Type Open with Extended Inner
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.6250 in
Outer Width (Bo) 0.1960 in
Inner Width (Bi) 0.2272 in
Radius (min) (rs) 0.002 in
Dynamic Load Rating (Cr) 283 lbs
Static Load Rating (Cor) 112 lbs
Max Speed (Grease) 38,000 rpm
Max Speed (Oil) 45,000 rpm
Max. Shaft Shoulder Dia. Inner (Li) 0.4 in
Min. Housing Shoulder Dia., Outer (Lo) 0.5 in
Ball Qty 8
Ball Dia (Dw) 0.0937 in
Weight (g) 4.46 grams
Precision A1
Standard Clearance K25
Material Martensitic Stainless Steel