(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 40.0000

Housing Bore Dia. (Dh) - 50 +0.030 / -0

Bearing Outside Diameter, Nominal(Do) - 50.000

Bearing Outside Diameter Tolerance (Do tol.) - 50 +0.025 / +0.009

Bearing Bore after Mounting (di) - 40 +0.050 / +0.025

Bearing Length, Nominal (B) - 20.000

Bearing Length Tolerance (B tol.) - -0.10 / -0.30

OD Chamfer Length (Co) - 2.000

ID Chamfer Angle (B deg.) - 15

ID Chamfer Length (Ci) - 1.200

Material - Cast bronze with solid lubricant inserts.

This bearing can be used dry under certain conditions or with lubrication.

The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7

Please review the technical information.

Additional material options are available in this series.

• Model Number: AST650 405020
• Inner Diameter：40mm Outer Diameter：50mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-15
• Application:vertical pull,spring industry,ignition system,Rolling mill,non-motor vehicle Electric car,shoe-making machinery,chamfering machine etc,packaging materials,stacker lift platform,wall materials,Optical Instruments
• Similar models:AST AST650658050 AST AST650506560 AST AST650354520 AST AST650WC90 AST AST650121825 AST AST650F304025 AST AST6508010050 AST AST650354540 AST AST650F162215 AST AST6508010040
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