(dimensions in inches)

Bearing Type - Shielded

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 333

Static Load Rating (Cor) - 131

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

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

Min. Housing Shoulder Dia., Outer (Uo) - 0.534

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.54

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 metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: R4ZZ
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:stamping die and its equipment,vacuum suction cup,tower crane,Small air generators,drawing die,respirator,gear type,pipe fittings Steel industry,water,medical equipment,tapered grinder
• Similar models:KOYO 6332 SKF 6013-2RS1 Timken G1203KLL NKE 6304-Z NKE 6009-NR CYSD 1640-2RS NTN 6320 NTN AELS202N SKF W60/2.5-2Z FBJ 6213
• BEARING POWER International Trading Co.,Ltd. specialize in R4ZZ products，there is large inventory of AST R4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the R4ZZ Which AST R4ZZ 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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