(dimensions in inches)

Bearing Type - Flanged Sealed

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Width (B) - 0.1875

Radius (min) (rs) - 0.006

Flange Dia (Df) - 0.5470

Flange Width (Bf) - 0.045

Dynamic Load Rating (Cr) - 344

Static Load Rating (Cor) - 80

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

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

Min. Housing Shoulder Dia., Outer (Uo) - 0.457

Ball Qty - 8

Ball Dia (Dw) - 0.0787

Weight (g) - 2.54

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.

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: SFR188-2RS
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：4,7625mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:suction nozzle,air purification,Cleaning equipment,Material handling equipment,small appliances,Internal thread type,Optical detection,Perfusion device,mechanical and electrical,security equipment,set bacteria instrument
• Similar models:SKF 61884MA NKE 61888-MA ISO R188ZZ FBJ FR188ZZ SNR AB41882 SKF D/WR188-2Z ISO 61880 NSK R188 AST SRW188ZZ ZEN FR188
• BEARING POWER International Trading Co.,Ltd. specialize in SFR188-2RS products，there is large inventory of AST SFR188-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR188-2RS Which AST SFR188-2RS 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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