(dimensions in mm)

Bearing Type - flanged

Shaft Dia., Nominal (d) - 18.0000

Shaft Size (ds) - 18 -0.016 / -0.034

Housing Bore Dia. (Dh) - 20 +0.021 / +0

Bearing Outside Diameter, Nominal(Do) - 20.000

Bearing Outside Diameter Tolerance (Do tol.) - 20.075 / 20.035

Bearing Bore after Mounting (di) - 18.061 / 17.99

Average Clearance (Cd) - 0.0510

Wall Thickness (S3) - 1.005

Bearing Length, Nominal (B) - 12.000

Bearing Length Tolerance (B tol.) - +0.25 / -0.25

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.300

Flange Dia. (Dfl pm 0.5) - 26.000

Flange Radius (rfl) - 1.000

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 F18120
• Inner Diameter：18mm Outer Diameter：20mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:plastic rolling,,medical equipment,bathroom facilities,mechanical annex,beverage production,electromyography machine,luminescent reagent,meat products machine,plastic rolling,spring industry
• Similar models:INA EGB0304-E40 INA GE40-DO-2RS CX TUP2240.50 INA EGF15120-E40 ISB GE40ET2RS INA EGB0808-E40 INA EGB7550-E40 SIGMA GE40AX AST AST402825 INA EGBZ1606-E40
• BEARING POWER International Trading Co.,Ltd. specialize in AST40F18120 products，there is large inventory of AST AST40 F18120 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 F18120 Which AST AST40F18120 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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