(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 8.0000

Housing Bore Dia. (Dh) - 12 +0.018 / -0

Bearing Outside Diameter, Nominal(Do) - 12.000

Bearing Outside Diameter Tolerance (Do tol.) - 12 +0.018 / +0.007

Bearing Bore after Mounting (di) - 8 +0.028 / +0.013

Bearing Length, Nominal (B) - 12.000

Bearing Length Tolerance (B tol.) - -0.10 / -0.30

OD Chamfer Length (Co) - 2.000

ID Chamfer Angle (B deg.) - 15

ID Chamfer Length (Ci) - 1.200

Material - Cast bronze with solid lubricant inserts.

This bearing can be used dry under certain conditions or with lubrication.

The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7

Please review the technical information.

Additional material options are available in this series.

• Model Number: AST650 81212
• Inner Diameter：8mm Outer Diameter：12mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-21
• Application:education model Instruments,Spectrum Products,Medical room equipment,plastic rolling,Machine Tool Accessories,wheel lathe,light therapy instrument,sanitation facilities,container finishing,plastic molding,Industrial
• Similar models:AST AST650100120100 AST AST650607480 AST AST650303830 AST AST650637570 AST AST650F405020 AST AST650160180100 AST AST650WC15 AST AST650405020 AST AST650F304050 AST AST650455540
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