(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 0.5625

Shaft Size (ds) - 0.5522 / 0.5512

Housing Bore Dia. (Dh) - 0.6569 / 0.6562

Bearing Outside Diameter, Nominal(Do) - 0.656

Bearing Bore after Mounting (di) - 0.5569 / 0.5542

Average Clearance (Cd) - 0.0040

Wall Thickness (S3) - 0.051

Bearing Length, Nominal (B) - 0.750

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.024

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.012

Lube Hole Dia. (dl) - 0.156

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

Please review the technical information on the requirements for the mating shaft.

• Model Number:AST20 09IB12
• Inner Diameter：14,2875mm Outer Diameter：16,6624mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:Die,cleaners,standing experimental equipment,Medical printer,Storage Tool,intermediate,medical equipment,plastic blow molding,Automobile,Tool,chemical
• Similar models:AST ASTEPBW4874-020 AST ASTT903520 AST ASTEPBF4044-20 AST AST1112080 AST AST204545 CX TUP2120.60 AST AST20WC18 NMB PR20 LS SF120ES NSK 120FSF180
• BEARING POWER International Trading Co.,Ltd. specialize in AST2009IB12 products，there is large inventory of AST AST20 09IB12 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 09IB12 Which AST AST2009IB12 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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