R4A R series ball bearing drawings
  1. Also available in Stainless Steel, add prefix "S"
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.

R4A

Category: R Series Ball Bearings

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Product Details

Specifications
Bearing Type Open
Bore Dia (d) 0.2500 in
Outer Dia (D) 0.7500 in
Width (B) 0.2188 in
Radius (min) (rs) 0.016 in
Dynamic Load Rating (Cr) 525 lbs
Static Load Rating (Cor) 190 lbs
Max Speed (Grease) 36 X1000 rpm
Max Speed (Oil) 43 X1000 rpm
Max. Shaft Shoulder Dia. Inner (Li) 0.4 in
Min. Housing Shoulder Dia., Outer (Lo) 0.6 in
Ball Qty 6
Ball Dia (Dw) 0.1378 in
Weight (g) 7.48 grams
Precision A1
Standard Clearance K25
Material 52100 Chrome steel (or equivalent)