AST850SM 1820 metal backed bronze bushing drawings
  1. This bearing can be used dry but occasional lubrication with oil is recommended.
  2. Please review the technical information on the requirements for the mating shaft.

AST850SM_1820 Metal Backed Bronze Powder and Graphite Series Bushing

Model: AST850SM 1820

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Product Details

Bearing Type metal with bronze and graphite
Shaft Dia., Nominal (d) 18.000 mm
Shaft Size (ds) 18 +0 / -0.027
Housing Bore Dia. (Dh) 20 +0.021 / -0
Bearing Outside Diameter, Nominal(Do) 20.00 mm
Bearing Bore after Mounting (di) 18 +0.151 / +0.010
Average Clearance (Cd) 0.093 mm
Wall Thickness (S3) 0.97 mm
Bearing Length, Nominal (B) 20.00 mm
Bearing Length Tolerance (B tol.) +0 / -0.40
OD Chamfer Length (Co) 0.60 mm
ID Chamfer Angle (B deg.) 35 mm
ID Chamfer Length (Ci) 0.30 mm