(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 45.0000

Shaft Size (ds) - 45 -0.025 / -0.050

Housing Bore Dia. (Dh) - 50 +0.025 / +0

Bearing Outside Diameter, Nominal(Do) - 50.000

Bearing Outside Diameter Tolerance (Do tol.) - 50.085 / 50.045

Bearing Bore after Mounting (di) - 45.105 / 44.99

Average Clearance (Cd) - 0.0850

Wall Thickness (S3) - 2.505

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.) - 45

ID Chamfer Length (Ci) - 0.500

Material - Steel shell with PTFE / Polymer Fiber lining

This bearing can be used dry or with lubrication.

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

• Model Number: AST40 4520
• Inner Diameter：45mm Outer Diameter：50mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:air conditioning tools,Machine tool accessories,forming machine,floor industry,gear grinding machine,Broadcasting System,medical equipment,electromyography machine,internal combustion engine,wall industry,stamping die
• Similar models:INA EGS30260-E40-S3E AST AST40F20215 AST AST650F304040 AST AST650557040 INA EGB1208-E40 SKF GE240ES-2LS CX TUF140.260 ISB GX240CP CX GW140 Timken GE40SX
• BEARING POWER International Trading Co.,Ltd. specialize in AST404520 products，there is large inventory of AST AST40 4520 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 4520 Which AST AST404520 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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