(dimensions in inches)

Bearing Type - Sealed

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.7500

Width (B) - 0.2812

Radius (min) (rs) - 0.016

Dynamic Load Rating (Cr) - 525

Static Load Rating (Cor) - 190

Max Speed (Grease) (X1000 RPM) - 36

Max Speed (Oil) (X1000 RPM) - 43

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.650

Ball Qty - 6

Ball Dia (Dw) - 0.1378

Weight (g) - 10.00

Precision - A1

Standard Clearance - K25

Material - 52100 Chrome steel (or equivalent)

Also available in Stainless Steel, add prefix "S"

ABEC Grades 1, 3, 5, 7, and 9 are available.

Two rubber seals = (2RS), also available with a single rubber seal = (RS).

Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)

• Model Number: R4A-2RS
• Inner Diameter：6,35mm Outer Diameter：19,05mm Width：7,14248mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:Seals,non-motor vehicle Electric car,Optical detection,Cylinder Pneumatic Treatment Element,thread processing machine,hot and cold box,inorganic chemical,sample cup,insect experimental analysis instrument,glass processing machine,Automobile
• Similar models:ISO R1810ZZ AST F692H RHP XLJ2.1/4 NSK R10ZZ CYSD 6232-Z NSK 62/28ZZ KOYO SE6005ZZSTPRZ NKE 634-2Z CYSD 6208-Z ZEN 688-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in R4A-2RS products，there is large inventory of AST R4A-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the R4A-2RS Which AST R4A-2RS is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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