(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 30.0000

Shaft Size (ds) - 30 +0 / -0.033

Housing Bore Dia. (Dh) - 34 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 34.000

Bearing Bore after Mounting (di) - 30 +0.185 / +0.040

Average Clearance (Cd) - 0.1280

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 3020
• Inner Diameter：30mm Outer Diameter：34mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-22
• Application:Spectrum Products,universal category,Machine Tool Accessories,dynamic blood pressure,Anesthetic Equipment,axle lathe,Laser Devices,Machine Tool Accessories,laser devices,power protection,reducer
• Similar models:AST AST850BM3020 AST AST850BM90100 AST AST850SM3820 AST AST850BM1825 AST AST850SM13580 AST AST850SM3230 AST AST850SM6560 AST AST850BM6560 AST AST850SM5560 AST AST850SM1610
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