(dimensions in mm)

Bearing Type - metal with bronze and graphite

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 Bore after Mounting (di) - 18 +0.151 / +0.010

Average Clearance (Cd) - 0.0930

Wall Thickness (S3) - 0.965

Bearing Length, Nominal (B) - 15.000

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

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.300

This bearing can be used dry but occasional lubrication with oil is recommended.

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

• Model Number:AST850SM 1815
• Inner Diameter：18mm Outer Diameter：20mm Width：mm
• Type：Plain Bearings
• Update date：2026-01-13
• Application:spectrometer,Microwave Equipment,Broadcasting System,granulator,wall industry,powder metallurgy,hydraulic control element,plastic blow molding,Industrial Electromechanical,Laser Cutting,enzyme
• Similar models:AST AST850BM1610 AST AST850SM6060 AST AST850BM4050 AST AST850BM14060 AST AST850BM3850 AST AST850SM3020 AST AST850SM3540 AST AST850BM4525 AST AST850BM3840 INA GE850DO
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