(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) - 50.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.600

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 4550
• Inner Diameter：45mm Outer Diameter：50mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-17
• Application:Hair styling device,Medical equipment,Pneumatic Actuator,car instrument,joint protection,small appliances,chemical raw materials and reagents,pressure control valve,paper processing machine,Industrial equipment,packaging materials
• Similar models:SKF SIL40ES-2RS SKF SCF40ES CX TUP290.40 ISB GE400CP INA EGBZ1616-E40 INA EGBZ0603-E40 INA GE40SX AST AST5076IB40 AST AST50100IB40 CX TUP240.30
• BEARING POWER International Trading Co.,Ltd. specialize in AST404550 products，there is large inventory of AST AST40 4550 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 4550 Which AST AST404550 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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