(dimensions in mm)

Bearing Type - Sealed

Bore Dia (d) - 7.0000

Outer Dia (D) - 26.0000

Width (B) - 9.0000

Radius (min) (rs) - 0.300

Dynamic Load Rating (Cr) - 3,879

Static Load Rating (Cor) - 1,586

Max Speed (Grease) (X1000 RPM) - 28

Max Speed (Oil) (X1000 RPM) - 34

Max. Shaft Shoulder Dia. Inner (Ui) - 13.9

Min. Housing Shoulder Dia., Outer (Uo) - 22.380

Ball Qty - 7

Ball Dia (Dw) - 4.7620

Weight (g) - 25.80

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: 637H-2RS
• Inner Diameter：7mm Outer Diameter：26mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:ventilation fans,SPA equipment,chuck industry,agrochemical,diving equipment,Control,Surveying Surveying Instruments,Broadcasting System,coal,turret industry,electrocardiograph
• Similar models:SKF W637/4XR SKF W637/8X SKF W637/8-2ZS SKF W637/9R-2Z SKF W637/4X-2Z NSK 637VV SKF W637/5XR-2ZS AST 637H ISB SS637/3 NSK 637ZZ1
• BEARING POWER International Trading Co.,Ltd. specialize in 637H-2RS products，there is large inventory of AST 637H-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the 637H-2RS Which AST 637H-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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