AST650 F121820 cast bronze bushing drawings
  1. This bearing can be used dry under certain conditions or with lubrication.
  2. The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7
  3. Please review the technical information.
  4. Additional material options are available in this series.

AST650_F121820 Cast Bronze with solid lubricant plug Bushing

Model: AST650 F121820

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Product Details

Bearing Type flanged
Shaft Dia., Nominal (d) 12.000 mm
Housing Bore Dia. (Dh) 18 +0.021 / -0
Bearing Outside Diameter, Nominal(Do) 18.00 mm
Bearing Outside Diameter Tolerance (Do tol.) 18 +0.018 / +0.007
Bearing Bore after Mounting (di) 12 +0.034 / +0.016
Bearing Length, Nominal (B) 20.00 mm
Bearing Length Tolerance (B tol.) -0.10 / -0.30
OD Chamfer Length (Co) 2.00 mm
ID Chamfer Angle (B deg.) 15 mm
ID Chamfer Length (Ci) 1.20 mm
Flange Dia. (Dfl pm 0.5) 25.00 mm
Material Cast bronze with solid lubricant inserts.

All information in this catalog has been thoroughly checked for accuracy. However, the catalog data should not be relied upon entirely for design and development purposes. AST Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact AST Bearings for the most current catalog data as it applies to you and for your application.