(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 18.0000

Shaft Size (ds) - 18 +0 / -0/027

Housing Bore Dia. (Dh) - 20 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 20.000

Bearing Outside Diameter Tolerance (Do tol.) - 20.075 / 20.035

Bearing Bore after Mounting (di) - 18.111 / 18.040

Average Clearance (Cd) - 0.0890

Wall Thickness (S3) - 0.968

Bearing Length, Nominal (B) - 25.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.300

Lube Hole Dia. (dl) - 4.000

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 1825
• Inner Diameter：18mm Outer Diameter：20mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:food sterilization,agricultural testing and analysis equipment and related,clean stationery,industrial supplies,water,Industrial Adhesive,Display Devices,Optical detection,standing experimental equipment,centrifugal pump,Cylinder Type
• Similar models:AST AST11F12090 AST SA20ET-2RS AST AST0902520 AST GE200XT/X-2RS ISO GE20FW LS GE20ES-2RS AST GEH120XT AST AST401320 LS GX120N AST AST650142030
• BEARING POWER International Trading Co.,Ltd. specialize in AST201825 products，there is large inventory of AST AST20 1825 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 1825 Which AST AST201825 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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