Date: 2017-08-21

Ball Bearings Miniature Metric Series 604H size: 4x12x4 AST

Ball Bearings Miniature - Instrument Series, Stainless Steel - Metric Series 604H
Bearing number : 604H

Size (mm) : 4x12x4
Brand : AST
d (mm) : 4
D (mm) : 12
B (mm) : 4
Bearing dimensions and specification in brand catalogue :
(dimensions in mm)
Bearing Type - Open
Bore Dia (d) - 4.0000
Outer Dia (D) - 12.0000
Width (B) - 4.0000
Radius (min) (rs) - 0.200
Dynamic Load Rating (Cr) - 814
Static Load Rating (Cor) - 280
Max Speed (Grease) (X1000 RPM) - 48
Max Speed (Oil) (X1000 RPM) - 56
Max. Shaft Shoulder Dia. Inner (Li) - 6.2
Min. Housing Shoulder Dia., Outer (Lo) - 9.0
Ball Qty - 7
Ball Dia (Dw) - 2.0000
Weight (g) - 2.19
Precision - A1
Standard Clearance - K25
Material - Martensitic Stainless Steel
Also available in 52100 Chrome Steel
ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

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