(dimensions in mm)

Bearing Type - Sealed

Bore Dia (d) - 7.0000

Outer Dia (D) - 14.0000

Width (B) - 5.0000

Radius (min) (rs) - 0.150

Dynamic Load Rating (Cr) - 997

Static Load Rating (Cor) - 410

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

Max. Shaft Shoulder Dia. Inner (Ui) - 8.5

Min. Housing Shoulder Dia., Outer (Uo) - 12.700

Ball Qty - 9

Ball Dia (Dw) - 2.0000

Weight (g) - 2.95

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 PTFE seals = (TT), or with a single PTFE seal = (T)

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

• Model Number:687H-2RS
• Inner Diameter：7mm Outer Diameter：14mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:test laboratory equipment and accessories,Pest Monitoring,instrument,medical treatment,pump industry,electronic materials,top industry,boring bar boring bar,extruder,mechanical annex,engineering machinery
• Similar models:ZEN S687-2RS FBJ F687 FBJ 687 NSK F687 NSK 6872 ZEN 687-2RS NTN FL687AZZ KOYO WF687ZZ NSK F687VV ZEN F687-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 687H-2RS products，there is large inventory of AST 687H-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the 687H-2RS Which AST 687H-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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