(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 38.0000

Shaft Size (ds) - 38 +0 / -0.039

Housing Bore Dia. (Dh) - 42 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 42.000

Bearing Bore after Mounting (di) - 38 +0.185 / +0.040

Average Clearance (Cd) - 0.1320

Wall Thickness (S3) - 1.950

Bearing Length, Nominal (B) - 20.000

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

OD Chamfer Length (Co) - 1.200

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.500

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 3820
• Inner Diameter：38mm Outer Diameter：42mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-19
• Application:Handling machinery and various industrial machinery,equipment,packaging materials,car shock absorber,Forklift industry,manual Tools,beverage production,Storage Tool,orthodontic material,Broadcasting System,stamping die
• Similar models:AST AST850BM10560 AST AST850SM5550 AST AST850SM6030 AST AST850BM2625 AST AST850BM8550 AST AST850BM5540 AST AST850SM10080 AST AST850SM2830 AST AST850BM1815 AST AST850SM1220
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