(dimensions in mm)

Bearing Type - Sealed

Bore Dia (d) - 9.0000

Outer Dia (D) - 30.0000

Width (B) - 10.0000

Radius (min) (rs) - 0.600

Dynamic Load Rating (Cr) - 3,960

Static Load Rating (Cor) - 1,664

Max Speed (Grease) (X1000 RPM) - 24

Max Speed (Oil) (X1000 RPM) - 30

Max. Shaft Shoulder Dia. Inner (Ui) - 15.3

Min. Housing Shoulder Dia., Outer (Uo) - 25.280

Ball Qty - 7

Ball Dia (Dw) - 4.7620

Weight (g) - 37.10

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.

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: 639H-2RS
• Inner Diameter：9mm Outer Diameter：30mm Width：10mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:security,plastic rolling,Logistics Equipment,Spectrum Products,Pump,Forklift industry,leather processing,car and accessories,miscellaneous instruments,Spectrum Products,Antenna Industry
• Similar models:KOYO 639ZZ CYSD 1639-ZZ SKF W639/2.5R-2ZS SKF W639/2R-2Z SKF W639/3R-2Z ISB SS639/2-ZZ AST 639H FBJ 639 CYSD 1639 ISO 639
• BEARING POWER International Trading Co.,Ltd. specialize in 639H-2RS products，there is large inventory of AST 639H-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the 639H-2RS Which AST 639H-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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